<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2023 Workiva-->
<!--r:e1a4d482-c11a-4863-bd22-2aba93c8bcaf,g:18238694-00c8-4a8a-9f11-ab71de0037fa-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://hbtbank.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="hbt-20230930.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_4326e9d7-47f3-46d2-ba1a-febcb52b1e46" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Deposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilities_a7359bff-af89-4440-aa2d-aa4abee2d924" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestBearingDepositLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_4326e9d7-47f3-46d2-ba1a-febcb52b1e46" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilities_a7359bff-af89-4440-aa2d-aa4abee2d924" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositLiabilities_993882a6-5ce8-44cb-b1fb-24d5f664b17b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestBearingDepositLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_4326e9d7-47f3-46d2-ba1a-febcb52b1e46" xlink:to="loc_us-gaap_InterestBearingDepositLiabilities_993882a6-5ce8-44cb-b1fb-24d5f664b17b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_f014c254-70b9-41a6-96f3-35183ed400f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Deposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_Deposits_f014c254-70b9-41a6-96f3-35183ed400f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_923562c8-dc28-46e5-a2cb-ddc4985a4362" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuritiesSoldUnderAgreementsToRepurchase"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_923562c8-dc28-46e5-a2cb-ddc4985a4362" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate_680b2375-4aa5-4cd7-a504-8d60fcd64c04" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate_680b2375-4aa5-4cd7-a504-8d60fcd64c04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubordinatedDebt_188be12c-e060-4455-a8b6-9ff5a733f594" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubordinatedDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_SubordinatedDebt_188be12c-e060-4455-a8b6-9ff5a733f594" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_ac723de8-7a69-44cb-a241-cc319f9d0db8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_ac723de8-7a69-44cb-a241-cc319f9d0db8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_fdb91e9b-a256-46a6-8880-44b30841b1f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca56e52-29d8-444e-a08e-353c73c62a99" xlink:to="loc_us-gaap_OtherLiabilities_fdb91e9b-a256-46a6-8880-44b30841b1f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_b933716e-09fa-45cf-8469-a9967d2671a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2503cc42-e509-41c7-b4c2-78eec4d18a42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_b933716e-09fa-45cf-8469-a9967d2671a0" xlink:to="loc_us-gaap_Liabilities_2503cc42-e509-41c7-b4c2-78eec4d18a42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_867a77c3-497a-4be2-8a1c-5fc23976c8ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_b933716e-09fa-45cf-8469-a9967d2671a0" xlink:to="loc_us-gaap_CommitmentsAndContingencies_867a77c3-497a-4be2-8a1c-5fc23976c8ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_be9bbe63-673a-446f-bb0c-8b690b96efd6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_b933716e-09fa-45cf-8469-a9967d2671a0" xlink:to="loc_us-gaap_StockholdersEquity_be9bbe63-673a-446f-bb0c-8b690b96efd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValueOutstanding_ced5dd5d-2f42-40e2-a4ab-97397f345c95" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PreferredStockValueOutstanding"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_PreferredStockValueOutstanding_ced5dd5d-2f42-40e2-a4ab-97397f345c95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValueOutstanding_764fcbf9-4665-43ed-8e11-d963344cea1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValueOutstanding"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_CommonStockValueOutstanding_764fcbf9-4665-43ed-8e11-d963344cea1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_a2af7e79-4e7e-4f74-a82f-23a067500798" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_a2af7e79-4e7e-4f74-a82f-23a067500798" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_fb08a0f8-8e93-49b1-adc7-b2b862176ceb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_fb08a0f8-8e93-49b1-adc7-b2b862176ceb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_64d9e7ca-e3ae-4293-bdde-5b62e8010c6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_64d9e7ca-e3ae-4293-bdde-5b62e8010c6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_f5e33667-8380-4ad1-8583-6b3af52e8478" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9b4f4fb3-7864-45eb-ab18-9da29e88bed3" xlink:to="loc_us-gaap_TreasuryStockCommonValue_f5e33667-8380-4ad1-8583-6b3af52e8478" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_b2dd3755-d7f5-44bd-81f9-877ad5fbfdb9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_66281fb1-d086-4e21-b7ef-ef8450fda41d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_b2dd3755-d7f5-44bd-81f9-877ad5fbfdb9" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_66281fb1-d086-4e21-b7ef-ef8450fda41d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_9eaf518d-2b0f-48a2-88a6-cef379b4bc03" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_b2dd3755-d7f5-44bd-81f9-877ad5fbfdb9" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_9eaf518d-2b0f-48a2-88a6-cef379b4bc03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_93afd3a6-859b-4fc7-90ce-1fa8041641b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositsInBanks_24ee130d-805e-44fd-b809-ec172e615d60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestBearingDepositsInBanks"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_93afd3a6-859b-4fc7-90ce-1fa8041641b4" xlink:to="loc_us-gaap_InterestBearingDepositsInBanks_24ee130d-805e-44fd-b809-ec172e615d60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndDueFromBanks_fc7a21b8-b1b9-4388-8e17-6cd984a23847" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndDueFromBanks"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_93afd3a6-859b-4fc7-90ce-1fa8041641b4" xlink:to="loc_us-gaap_CashAndDueFromBanks_fc7a21b8-b1b9-4388-8e17-6cd984a23847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_3864a047-8c61-4db3-8dcd-6a49ba5e79f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_OtherAssets_3864a047-8c61-4db3-8dcd-6a49ba5e79f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestReceivable_793a61b3-1c04-402c-ace3-4fb5bc32ed65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestReceivable"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_InterestReceivable_793a61b3-1c04-402c-ace3-4fb5bc32ed65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_c396fb55-ddad-40cb-a03f-bc1d3a320b52" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_c396fb55-ddad-40cb-a03f-bc1d3a320b52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServicingAssetAtFairValueAmount_eff66dbc-23e7-455b-918a-d8beb12bcf65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ServicingAssetAtFairValueAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_ServicingAssetAtFairValueAmount_eff66dbc-23e7-455b-918a-d8beb12bcf65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_bf31d9b8-5496-4271-8f37-ef99ebba7f51" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_bf31d9b8-5496-4271-8f37-ef99ebba7f51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_ab9a9243-c700-4cd3-bc4e-9efd3e9ee5bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_Goodwill_ab9a9243-c700-4cd3-bc4e-9efd3e9ee5bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_InterestBearingTimeDepositsInBanksAndOtherFinancialInstitutions_9e5bdec4-713e-4bae-87c6-d63211c408de" xlink:href="hbt-20230930.xsd#hbt_InterestBearingTimeDepositsInBanksAndOtherFinancialInstitutions"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_hbt_InterestBearingTimeDepositsInBanksAndOtherFinancialInstitutions_9e5bdec4-713e-4bae-87c6-d63211c408de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeclosedAssets_ab803dfa-0720-4052-8803-d2131835222b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeclosedAssets"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_ForeclosedAssets_ab803dfa-0720-4052-8803-d2131835222b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_e83a5b34-94d8-4685-9edc-1c8a8d5a13c9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_e83a5b34-94d8-4685-9edc-1c8a8d5a13c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_c0e5ee9f-81d5-499e-9a26-268b0651399d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_c0e5ee9f-81d5-499e-9a26-268b0651399d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsurance_e32ccecd-5e2c-40b7-9d06-b9574b24d32d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BankOwnedLifeInsurance"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_BankOwnedLifeInsurance_e32ccecd-5e2c-40b7-9d06-b9574b24d32d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_906111c3-1171-4d58-afe6-e969735da038" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_906111c3-1171-4d58-afe6-e969735da038" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleAmount_eae7e94d-2718-4e70-936b-67a20c22a008" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LoansReceivableHeldForSaleAmount"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleAmount_eae7e94d-2718-4e70-936b-67a20c22a008" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedInvestments_242e1a60-06ae-486f-ad86-f5bab6eea624" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedInvestments"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_RestrictedInvestments_242e1a60-06ae-486f-ad86-f5bab6eea624" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_4f983623-ee89-4f58-9240-a23cc92ea2c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_4f983623-ee89-4f58-9240-a23cc92ea2c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_23812329-f29a-4dec-b7de-1bc2fe4062c8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_23812329-f29a-4dec-b7de-1bc2fe4062c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_6d0529f9-94bb-4f82-a81a-aac894e3a688" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_6d0529f9-94bb-4f82-a81a-aac894e3a688" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_229667f8-6757-4ca5-b92f-41704396669d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_229667f8-6757-4ca5-b92f-41704396669d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_13a03b9a-706a-464f-954c-51fdbef7347f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5f22f5f3-58c7-45fc-bb8d-28d809235f95" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_13a03b9a-706a-464f-954c-51fdbef7347f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="simple" xlink:href="hbt-20230930.xsd#CONSOLIDATEDSTATEMENTSOFINCOME"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4c546f02-4aa7-458f-a6ca-d58a1ea38041" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_aa886cad-d134-42a9-b3a5-ad169fdaccad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4c546f02-4aa7-458f-a6ca-d58a1ea38041" xlink:to="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_aa886cad-d134-42a9-b3a5-ad169fdaccad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_d200d3b7-94ad-4f5f-b794-5f04ec690481" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4c546f02-4aa7-458f-a6ca-d58a1ea38041" xlink:to="loc_us-gaap_NoninterestExpense_d200d3b7-94ad-4f5f-b794-5f04ec690481" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_b1a47283-aa4a-44a1-93e8-82ec27afc27a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4c546f02-4aa7-458f-a6ca-d58a1ea38041" xlink:to="loc_us-gaap_NoninterestIncome_b1a47283-aa4a-44a1-93e8-82ec27afc27a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_00cbdcf7-ac52-4f35-936a-1e2f11f2aef1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_00cbdcf7-ac52-4f35-936a-1e2f11f2aef1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentExpense_1c9c5a24-503c-44a8-8668-1f49321da507" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquipmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_EquipmentExpense_1c9c5a24-503c-44a8-8668-1f49321da507" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_813fdf25-c777-4ec3-bf92-7a085060c39a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FederalDepositInsuranceCorporationPremiumExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_813fdf25-c777-4ec3-bf92-7a085060c39a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeclosedRealEstateExpense_33265099-44b7-467e-884a-2c1eada4f4f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeclosedRealEstateExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_ForeclosedRealEstateExpense_33265099-44b7-467e-884a-2c1eada4f4f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InformationTechnologyAndDataProcessing_222b351b-f412-4657-a0e3-8d6f0ca82486" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InformationTechnologyAndDataProcessing"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_InformationTechnologyAndDataProcessing_222b351b-f412-4657-a0e3-8d6f0ca82486" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_23486a1b-555d-439b-8b6e-76c970e14ada" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_23486a1b-555d-439b-8b6e-76c970e14ada" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_fa0204d3-59b9-4995-97c7-50941626aec7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OccupancyNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_OccupancyNet_fa0204d3-59b9-4995-97c7-50941626aec7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoninterestExpense_d4f4bbb2-1e51-4205-a712-847e4a5cf0a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoninterestExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_OtherNoninterestExpense_d4f4bbb2-1e51-4205-a712-847e4a5cf0a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExpenseRelatedToDistributionOrServicingAndUnderwritingFees_99a1d43b-2afc-46cf-9391-035c67341cdc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ExpenseRelatedToDistributionOrServicingAndUnderwritingFees"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_ExpenseRelatedToDistributionOrServicingAndUnderwritingFees_99a1d43b-2afc-46cf-9391-035c67341cdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalariesWagesAndOfficersCompensation_31c5bb3a-48c0-4b7f-85dc-388a329e42b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalariesWagesAndOfficersCompensation"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_SalariesWagesAndOfficersCompensation_31c5bb3a-48c0-4b7f-85dc-388a329e42b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_63a33907-6116-4c3d-8903-99c480e8f94a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_b58edd35-26b9-43c9-9cbc-fc98b5865fd5" xlink:to="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_63a33907-6116-4c3d-8903-99c480e8f94a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_09328e1d-8602-47f5-98f1-d490e66c56ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_fbde09cb-3ec2-4a01-871b-01bc3a817833" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_09328e1d-8602-47f5-98f1-d490e66c56ee" xlink:to="loc_us-gaap_InterestAndDividendIncomeOperating_fbde09cb-3ec2-4a01-871b-01bc3a817833" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_cdff271a-6ca8-47c3-b652-674aea05bef5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_09328e1d-8602-47f5-98f1-d490e66c56ee" xlink:to="loc_us-gaap_InterestExpense_cdff271a-6ca8-47c3-b652-674aea05bef5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a939c5d7-9bfa-4f4c-a7bb-e92b4be70bd3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5268a84d-c2d1-4647-8f8d-b5f3e779f62a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_a939c5d7-9bfa-4f4c-a7bb-e92b4be70bd3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5268a84d-c2d1-4647-8f8d-b5f3e779f62a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_8b8a8547-e40f-4db2-ba95-5f345d16bcf0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_a939c5d7-9bfa-4f4c-a7bb-e92b4be70bd3" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_8b8a8547-e40f-4db2-ba95-5f345d16bcf0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_8b5514cd-5fd4-41f7-813d-2902f18565a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_d3dc9be3-e9ae-43b4-9a8a-9d82b88d9221" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_8b5514cd-5fd4-41f7-813d-2902f18565a1" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_d3dc9be3-e9ae-43b4-9a8a-9d82b88d9221" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans_8f869686-5ee5-4d6e-8774-4418a4c7b57d" xlink:href="hbt-20230930.xsd#hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_8b5514cd-5fd4-41f7-813d-2902f18565a1" xlink:to="loc_hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans_8f869686-5ee5-4d6e-8774-4418a4c7b57d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FeesAndCommissionsMortgageBankingAndServicing_5db5d080-e136-4d1b-880f-dc5835ba9bf3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FeesAndCommissionsMortgageBankingAndServicing"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_FeesAndCommissionsMortgageBankingAndServicing_5db5d080-e136-4d1b-880f-dc5835ba9bf3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_aeea53dc-2f18-47ee-a055-e5ed295d01ca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_aeea53dc-2f18-47ee-a055-e5ed295d01ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_e5b49a13-96e9-4853-8fdc-685ae351a5de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_e5b49a13-96e9-4853-8fdc-685ae351a5de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_GainsLossesOnForeclosedAssets_d286ea35-b825-48ca-bb85-53366565e22a" xlink:href="hbt-20230930.xsd#hbt_GainsLossesOnForeclosedAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_hbt_GainsLossesOnForeclosedAssets_d286ea35-b825-48ca-bb85-53366565e22a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_de633f38-71ac-482f-a6ad-4b9e56c70409" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_de633f38-71ac-482f-a6ad-4b9e56c70409" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfMortgageLoans_4d499073-3943-4d8d-b671-f9bb914d087a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfMortgageLoans"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_GainLossOnSaleOfMortgageLoans_4d499073-3943-4d8d-b671-f9bb914d087a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageServicingRightsMSRImpairmentRecovery_1845cb25-a8c1-4e95-be1e-717b05609f89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MortgageServicingRightsMSRImpairmentRecovery"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_MortgageServicingRightsMSRImpairmentRecovery_1845cb25-a8c1-4e95-be1e-717b05609f89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_724cb749-cab3-4d97-a503-85fee301a3c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_724cb749-cab3-4d97-a503-85fee301a3c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsuranceIncome_8aba7530-fd24-4272-a06e-e16643586771" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BankOwnedLifeInsuranceIncome"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_BankOwnedLifeInsuranceIncome_8aba7530-fd24-4272-a06e-e16643586771" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_9bf36125-764e-407e-9f8e-cc8dea198a75" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestIncomeOtherOperatingIncome"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_5d450607-5098-4985-89a8-3f44befb634d" xlink:to="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_9bf36125-764e-407e-9f8e-cc8dea198a75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_InterestExpenseOnBorrowingsOtherThanSecuritiesSoldUnderAgreementsToRepurchaseAndSubordinatedNotesAndDebentures_c663dce9-24e0-4278-b808-ab74267752e1" xlink:href="hbt-20230930.xsd#hbt_InterestExpenseOnBorrowingsOtherThanSecuritiesSoldUnderAgreementsToRepurchaseAndSubordinatedNotesAndDebentures"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:to="loc_hbt_InterestExpenseOnBorrowingsOtherThanSecuritiesSoldUnderAgreementsToRepurchaseAndSubordinatedNotesAndDebentures_c663dce9-24e0-4278-b808-ab74267752e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDeposits_b0d4d79b-173a-441d-b828-389fb01c12cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseDeposits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:to="loc_us-gaap_InterestExpenseDeposits_b0d4d79b-173a-441d-b828-389fb01c12cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase_b4ebf09b-99fe-4cfa-a856-7347f9701eb7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:to="loc_us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase_b4ebf09b-99fe-4cfa-a856-7347f9701eb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseSubordinatedNotesAndDebentures_bb5e5cdd-ea4f-4599-9d00-480c2856a9fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseSubordinatedNotesAndDebentures"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:to="loc_us-gaap_InterestExpenseSubordinatedNotesAndDebentures_bb5e5cdd-ea4f-4599-9d00-480c2856a9fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseJuniorSubordinatedDebentures_bf631ea0-9c7d-483e-a6e7-9201e5e5c6fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseJuniorSubordinatedDebentures"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_f8cdcde6-f861-4efc-bdb4-906e05a871cd" xlink:to="loc_us-gaap_InterestExpenseJuniorSubordinatedDebentures_bf631ea0-9c7d-483e-a6e7-9201e5e5c6fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_InterestAndFeeIncomeLoansFederallyTaxExempt_e69fc9b3-82e1-4bd4-b084-03beda3956ed" xlink:href="hbt-20230930.xsd#hbt_InterestAndFeeIncomeLoansFederallyTaxExempt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_hbt_InterestAndFeeIncomeLoansFederallyTaxExempt_e69fc9b3-82e1-4bd4-b084-03beda3956ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_661d6589-40ab-46f6-916b-ab8e1cf2516f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_661d6589-40ab-46f6-916b-ab8e1cf2516f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeDepositsWithFinancialInstitutions_124f30dc-fc83-4b87-9d5d-a4787bf35b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeDepositsWithFinancialInstitutions"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_us-gaap_InterestIncomeDepositsWithFinancialInstitutions_124f30dc-fc83-4b87-9d5d-a4787bf35b5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_06ac0918-d2fb-4974-9d2b-60915a0e164b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeSecuritiesTaxExempt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_06ac0918-d2fb-4974-9d2b-60915a0e164b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxable_da07bdb3-c8a1-4bfd-a507-43750321f083" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeSecuritiesTaxable"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxable_da07bdb3-c8a1-4bfd-a507-43750321f083" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInterestAndDividendIncome_ee48f8a2-40b3-4ec3-958f-9c3ea455f558" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherInterestAndDividendIncome"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3f6a1e52-27df-4c9c-90a8-a0283c9ca3e4" xlink:to="loc_us-gaap_OtherInterestAndDividendIncome_ee48f8a2-40b3-4ec3-958f-9c3ea455f558" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="hbt-20230930.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_656e2ebc-ca24-4ba1-b7f1-bdf973dbd218" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7524c636-7969-40ef-8259-e8aa4c44c6dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_656e2ebc-ca24-4ba1-b7f1-bdf973dbd218" xlink:to="loc_us-gaap_NetIncomeLoss_7524c636-7969-40ef-8259-e8aa4c44c6dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_c35f8471-12f4-43ac-b8db-9d674f42303d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_656e2ebc-ca24-4ba1-b7f1-bdf973dbd218" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_c35f8471-12f4-43ac-b8db-9d674f42303d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8eec99d2-e217-4076-a086-c07b87568b64" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_a13b9f9a-6640-4659-a89a-c2e65eb1770b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8eec99d2-e217-4076-a086-c07b87568b64" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_a13b9f9a-6640-4659-a89a-c2e65eb1770b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_d21e0ffe-a44a-493c-a1ca-f14e2a0971f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8eec99d2-e217-4076-a086-c07b87568b64" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_d21e0ffe-a44a-493c-a1ca-f14e2a0971f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_773f1251-6736-49f8-b31c-f0ae7f8fad72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_773f1251-6736-49f8-b31c-f0ae7f8fad72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_OtherComprehensiveIncomeLossReclassificationAdjustmentFromUnrealizedGainLossOnInvestmentTransferredFromAvailableForSaleToHeldToMaturity_f0ba864c-11ff-4ea0-8e31-39a3e425a198" xlink:href="hbt-20230930.xsd#hbt_OtherComprehensiveIncomeLossReclassificationAdjustmentFromUnrealizedGainLossOnInvestmentTransferredFromAvailableForSaleToHeldToMaturity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:to="loc_hbt_OtherComprehensiveIncomeLossReclassificationAdjustmentFromUnrealizedGainLossOnInvestmentTransferredFromAvailableForSaleToHeldToMaturity_f0ba864c-11ff-4ea0-8e31-39a3e425a198" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_5f421320-1c5f-4839-bf8f-77468ed45d17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_5f421320-1c5f-4839-bf8f-77468ed45d17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAdjustmentsAfterTax_130d3f26-145c-4138-b124-24b600dc59d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAdjustmentsAfterTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAdjustmentsAfterTax_130d3f26-145c-4138-b124-24b600dc59d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_dc942231-df41-43a8-aebd-831fe6cf7497" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ff7f3066-12cf-42c9-8103-a169b01b4435" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_dc942231-df41-43a8-aebd-831fe6cf7497" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="hbt-20230930.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_0240b61d-701a-448c-aebb-bb593526d161" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_0240b61d-701a-448c-aebb-bb593526d161" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_3975dfcf-4ee8-4dd3-aefc-f92c960a9e35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_3975dfcf-4ee8-4dd3-aefc-f92c960a9e35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeposits_40392b0e-2850-4d54-af9f-a41bf8ac6234" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_IncreaseDecreaseInDeposits_40392b0e-2850-4d54-af9f-a41bf8ac6234" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_c48ac337-03f7-4f05-b936-4a91e596e708" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_c48ac337-03f7-4f05-b936-4a91e596e708" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_c45f8c80-c176-4d16-bcd1-a20bbc0900f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_c45f8c80-c176-4d16-bcd1-a20bbc0900f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet_91133295-a407-400e-840f-1d2b7b1e57b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet_91133295-a407-400e-840f-1d2b7b1e57b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_01872d05-27c4-4dfa-b2df-02f14b521eff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ab58970b-923d-4d75-8802-f1bd0dc82302" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_01872d05-27c4-4dfa-b2df-02f14b521eff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ad9779bc-4cc1-46bd-a2ba-dbc5a80c5e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65cadaef-7f71-4d59-ba5d-78f1a0474062" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ad9779bc-4cc1-46bd-a2ba-dbc5a80c5e2f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65cadaef-7f71-4d59-ba5d-78f1a0474062" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9b40bc26-e144-47a9-a2a8-64d36c24f154" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ad9779bc-4cc1-46bd-a2ba-dbc5a80c5e2f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9b40bc26-e144-47a9-a2a8-64d36c24f154" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6513b0df-07ff-4798-847d-fb7972b84875" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ad9779bc-4cc1-46bd-a2ba-dbc5a80c5e2f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6513b0df-07ff-4798-847d-fb7972b84875" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_133818d5-e1dd-49ae-ae06-adcc1124497a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_133818d5-e1dd-49ae-ae06-adcc1124497a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_67e3ce2a-cede-43aa-b709-553f3c6c3ccd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_67e3ce2a-cede-43aa-b709-553f3c6c3ccd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_PurchaseOfInterestBearingTimeDepositsWithBanks_2714387f-4270-4feb-9af1-00a9ef9e06ca" xlink:href="hbt-20230930.xsd#hbt_PurchaseOfInterestBearingTimeDepositsWithBanks"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_hbt_PurchaseOfInterestBearingTimeDepositsWithBanks_2714387f-4270-4feb-9af1-00a9ef9e06ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_742b9da1-65e4-46d7-958b-3d84c3e9eb7d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireMarketableSecurities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_742b9da1-65e4-46d7-958b-3d84c3e9eb7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_b6cb3ec8-907b-4319-8ab7-5089f4c02481" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireRestrictedInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_b6cb3ec8-907b-4319-8ab7-5089f4c02481" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromLoansAndLeases_1ee8a546-a94c-4a56-a0d2-c6687e75ad30" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForProceedsFromLoansAndLeases"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsForProceedsFromLoansAndLeases_1ee8a546-a94c-4a56-a0d2-c6687e75ad30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment_1ff19955-4139-43b2-a816-6ef581ab2a66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment_1ff19955-4139-43b2-a816-6ef581ab2a66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfForeclosedAssets_1200f85f-c554-4512-aa0e-4ae8973b895d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfForeclosedAssets"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_ProceedsFromSaleOfForeclosedAssets_1200f85f-c554-4512-aa0e-4ae8973b895d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ProceedsFromSaleOfPremisesAndEquipments_93ccdb68-e023-47f6-ab1a-7b0f898e1e63" xlink:href="hbt-20230930.xsd#hbt_ProceedsFromSaleOfPremisesAndEquipments"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_hbt_ProceedsFromSaleOfPremisesAndEquipments_93ccdb68-e023-47f6-ab1a-7b0f898e1e63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBuildings_1cfb812c-1da9-48ac-bde0-79a86df099e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBuildings"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsToAcquireBuildings_1cfb812c-1da9-48ac-bde0-79a86df099e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ProceedsFromMaturitiesOfInterestBearingTimeDepositsWithBanks_4aeb6f7a-fdba-4cb5-ac90-6945b5bbaa3d" xlink:href="hbt-20230930.xsd#hbt_ProceedsFromMaturitiesOfInterestBearingTimeDepositsWithBanks"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_hbt_ProceedsFromMaturitiesOfInterestBearingTimeDepositsWithBanks_4aeb6f7a-fdba-4cb5-ac90-6945b5bbaa3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyHeldForSale_2e25c9e0-9f5c-4a14-a343-ecdad300b5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfPropertyHeldForSale"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyHeldForSale_2e25c9e0-9f5c-4a14-a343-ecdad300b5cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireLoansReceivable_115e710f-3140-4b39-9568-275f97288441" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireLoansReceivable"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_PaymentsToAcquireLoansReceivable_115e710f-3140-4b39-9568-275f97288441" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfRestrictedInvestments_43babd42-4e52-4d3f-bc42-be58f7352e5b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfRestrictedInvestments"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_73b09620-e0a8-4047-b9bd-282723bd58eb" xlink:to="loc_us-gaap_ProceedsFromSaleOfRestrictedInvestments_43babd42-4e52-4d3f-bc42-be58f7352e5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_b3235806-a8f7-4578-97f7-acdbd961274e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_ProfitLoss_b3235806-a8f7-4578-97f7-acdbd961274e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_AccretionOfDiscountAndDeferredLoanFeesOnLoans_9c44c614-59b4-48ac-8929-6b7a0071973a" xlink:href="hbt-20230930.xsd#hbt_AccretionOfDiscountAndDeferredLoanFeesOnLoans"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_AccretionOfDiscountAndDeferredLoanFeesOnLoans_9c44c614-59b4-48ac-8929-6b7a0071973a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_NetAmortizationOfDebtSecurities_e0b566f7-1226-4b5b-a14c-7bebdf495152" xlink:href="hbt-20230930.xsd#hbt_NetAmortizationOfDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_NetAmortizationOfDebtSecurities_e0b566f7-1226-4b5b-a14c-7bebdf495152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_4dd564b5-a00b-4c1d-9ac0-84aac4caa4ff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_ShareBasedCompensation_4dd564b5-a00b-4c1d-9ac0-84aac4caa4ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_285e2917-1b30-4de2-ab2a-adb2bb8ecdbf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_285e2917-1b30-4de2-ab2a-adb2bb8ecdbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_97c11bd3-2e46-4c0b-8d55-e3b84a0b40db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_97c11bd3-2e46-4c0b-8d55-e3b84a0b40db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_AmortizationOfDiscountsAndIssuanceCostsOnSubordinatedDebt_0a418198-8ba6-4923-a203-96654921ba74" xlink:href="hbt-20230930.xsd#hbt_AmortizationOfDiscountsAndIssuanceCostsOnSubordinatedDebt"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_AmortizationOfDiscountsAndIssuanceCostsOnSubordinatedDebt_0a418198-8ba6-4923-a203-96654921ba74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_AmortizationOfDiscountOnTimeDeposits_e9232f4a-3e7d-4398-9e82-841cc8b9e3ab" xlink:href="hbt-20230930.xsd#hbt_AmortizationOfDiscountOnTimeDeposits"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_AmortizationOfDiscountOnTimeDeposits_e9232f4a-3e7d-4398-9e82-841cc8b9e3ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_AmortizationOfPremiumOnInterestBearingTimeDepositsWithBanks_e2780544-fd50-4bee-a03a-e4a079a2716b" xlink:href="hbt-20230930.xsd#hbt_AmortizationOfPremiumOnInterestBearingTimeDepositsWithBanks"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_AmortizationOfPremiumOnInterestBearingTimeDepositsWithBanks_e2780544-fd50-4bee-a03a-e4a079a2716b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_ff7a0f02-859e-4b39-83ed-077a31f930bb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_ff7a0f02-859e-4b39-83ed-077a31f930bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_93f93a7b-4469-4936-9b11-6c7c10911757" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_93f93a7b-4469-4936-9b11-6c7c10911757" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_WriteDownOfForeclosedAssets_82fff838-6e9e-41cb-a565-bd7cd05fb9c8" xlink:href="hbt-20230930.xsd#hbt_WriteDownOfForeclosedAssets"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_WriteDownOfForeclosedAssets_82fff838-6e9e-41cb-a565-bd7cd05fb9c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_a83dcd69-ccfe-4430-8440-09549267b37c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_a83dcd69-ccfe-4430-8440-09549267b37c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ForeclosedAssetGainLossOnForeclosure_c7e37a20-0b4d-4ecf-af57-4346a637e2a6" xlink:href="hbt-20230930.xsd#hbt_ForeclosedAssetGainLossOnForeclosure"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_ForeclosedAssetGainLossOnForeclosure_c7e37a20-0b4d-4ecf-af57-4346a637e2a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_GainLossOnDispositionOfPropertyPlantEquipmentHeldForSale_9223bc99-cf2c-4cc2-8743-57a02231410d" xlink:href="hbt-20230930.xsd#hbt_GainLossOnDispositionOfPropertyPlantEquipmentHeldForSale"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_GainLossOnDispositionOfPropertyPlantEquipmentHeldForSale_9223bc99-cf2c-4cc2-8743-57a02231410d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_2b4255ae-aa1a-44fc-8aad-e54b95e5c307" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_2b4255ae-aa1a-44fc-8aad-e54b95e5c307" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_a479c0c0-7b05-415b-b5ff-e821e3d5c579" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_a479c0c0-7b05-415b-b5ff-e821e3d5c579" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfMortgageLoans_dd465d96-91fe-486d-aa00-4e44efb8fac1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfMortgageLoans"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_GainLossOnSaleOfMortgageLoans_dd465d96-91fe-486d-aa00-4e44efb8fac1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInsuranceAssets_4ec85bab-cf57-45da-8395-420223273ff7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInsuranceAssets"/>
    <link:calculationArc order="19" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_IncreaseDecreaseInInsuranceAssets_4ec85bab-cf57-45da-8395-420223273ff7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_5a096a13-fcf0-4a79-b694-3890f03e187c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_5a096a13-fcf0-4a79-b694-3890f03e187c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_1c7b7e96-475a-435b-ab77-ce44474411bb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet"/>
    <link:calculationArc order="21" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_1c7b7e96-475a-435b-ab77-ce44474411bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_f85e0c9c-2df4-4551-a4e9-947acb6d1016" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="22" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_f85e0c9c-2df4-4551-a4e9-947acb6d1016" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_2e8aa439-6f75-4bd3-991b-0a0e65e2599c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="23" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_2e8aa439-6f75-4bd3-991b-0a0e65e2599c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageServicingRightsMSRImpairmentRecovery_f668dd83-2506-4aca-b838-ff25874aa37d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MortgageServicingRightsMSRImpairmentRecovery"/>
    <link:calculationArc order="24" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_MortgageServicingRightsMSRImpairmentRecovery_f668dd83-2506-4aca-b838-ff25874aa37d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_2c88be26-31c3-4a40-97ea-7640502b3153" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale"/>
    <link:calculationArc order="25" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_2c88be26-31c3-4a40-97ea-7640502b3153" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_acc3d9ff-a762-46b4-90e3-a4e0c76719f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale"/>
    <link:calculationArc order="26" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_acc3d9ff-a762-46b4-90e3-a4e0c76719f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans_03cc0c1f-a564-416f-8f90-f4869cefe6b4" xlink:href="hbt-20230930.xsd#hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans"/>
    <link:calculationArc order="27" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9ae31c9a-e0c0-4917-8cbc-6e6e2b02ef34" xlink:to="loc_hbt_ProvisionForLoanLossesExpensedPlusAdjustmentsForPurchasedCreditDeterioratedLoans_03cc0c1f-a564-416f-8f90-f4869cefe6b4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/ACQUISITIONSAcquisitionrelatedexpensesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#ACQUISITIONSAcquisitionrelatedexpensesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/ACQUISITIONSAcquisitionrelatedexpensesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_78b3713f-b808-4ecd-8cb3-2069b87cde11" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_9a246a07-9481-42d6-97e8-f63fa9ea1785" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_78b3713f-b808-4ecd-8cb3-2069b87cde11" xlink:to="loc_us-gaap_NoninterestExpense_9a246a07-9481-42d6-97e8-f63fa9ea1785" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_38de227c-1e3a-4b98-951e-4c28536f50d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_78b3713f-b808-4ecd-8cb3-2069b87cde11" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_38de227c-1e3a-4b98-951e-4c28536f50d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_162f4359-9956-41fb-ad63-773fd028cc31" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_LaborAndRelatedExpense_162f4359-9956-41fb-ad63-773fd028cc31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentExpense_8c1079b7-23a4-4209-97b8-f1e784f5a9c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquipmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_EquipmentExpense_8c1079b7-23a4-4209-97b8-f1e784f5a9c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_fde27b8d-7ad4-42c5-a0db-3a51fe4ab7c2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_fde27b8d-7ad4-42c5-a0db-3a51fe4ab7c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_08d42d3a-86b0-444f-a918-ad5b5bc8e890" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_08d42d3a-86b0-444f-a918-ad5b5bc8e890" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoanProcessingFee_09f685a1-3aaf-403b-98e6-ae9971b9ec3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LoanProcessingFee"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_LoanProcessingFee_09f685a1-3aaf-403b-98e6-ae9971b9ec3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LegalFees_0a295c37-9116-43bf-924f-130e9dd658e4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LegalFees"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_bfe6d4a3-bc4a-45fb-ae46-f9aa64d788b7" xlink:to="loc_us-gaap_LegalFees_0a295c37-9116-43bf-924f-130e9dd658e4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/ACQUISITIONSAssetsAcquiredandLiabilitiesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#ACQUISITIONSAssetsAcquiredandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/ACQUISITIONSAssetsAcquiredandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_c5849bed-3aae-4d1a-8e08-e474e1390311" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_848061f7-5dd8-4767-91bb-0f0cfa738757" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_c5849bed-3aae-4d1a-8e08-e474e1390311" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_848061f7-5dd8-4767-91bb-0f0cfa738757" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_bd14790a-5746-46a9-8c33-e93980b86fb9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_c5849bed-3aae-4d1a-8e08-e474e1390311" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_bd14790a-5746-46a9-8c33-e93980b86fb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities_27cee4c2-243c-498a-967f-8752c2d431d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_c5849bed-3aae-4d1a-8e08-e474e1390311" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities_27cee4c2-243c-498a-967f-8752c2d431d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits_edf22e39-425e-419f-85cb-2731624e9bca" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_c5849bed-3aae-4d1a-8e08-e474e1390311" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits_edf22e39-425e-419f-85cb-2731624e9bca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_762003b6-4171-40d1-956c-d42dd10a5486" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_4f691eb6-3844-4b6f-8788-fe5ea1d7500e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_762003b6-4171-40d1-956c-d42dd10a5486" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_4f691eb6-3844-4b6f-8788-fe5ea1d7500e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_9ba9f486-60c5-4dae-a90d-c79408e5f2eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_762003b6-4171-40d1-956c-d42dd10a5486" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_9ba9f486-60c5-4dae-a90d-c79408e5f2eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses_2ed6a529-3566-4207-addf-5246d9041e80" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansBeforeAllowanceForCreditLosses_1abad2ea-d9c6-4cf9-91ef-741722f4083f" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansBeforeAllowanceForCreditLosses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses_2ed6a529-3566-4207-addf-5246d9041e80" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansBeforeAllowanceForCreditLosses_1abad2ea-d9c6-4cf9-91ef-741722f4083f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAllowanceForCreditLossesOnLoans_b96ae3e0-8268-4f33-bafb-1cf7c847a29d" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAllowanceForCreditLossesOnLoans"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses_2ed6a529-3566-4207-addf-5246d9041e80" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAllowanceForCreditLossesOnLoans_b96ae3e0-8268-4f33-bafb-1cf7c847a29d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_f7d45b9b-a262-428e-a81a-27f27ef04403" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_e7d2ca3b-dfd5-40be-95e1-2d376f692a23" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_f7d45b9b-a262-428e-a81a-27f27ef04403" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_e7d2ca3b-dfd5-40be-95e1-2d376f692a23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_1ae1a627-56a8-45d5-82d4-1156dbfc52d9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_f7d45b9b-a262-428e-a81a-27f27ef04403" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_1ae1a627-56a8-45d5-82d4-1156dbfc52d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_0bb35178-15a6-4add-b76a-d9763ce76a4c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_0bb35178-15a6-4add-b76a-d9763ce76a4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingTimeDepositsWithBanks_312f1764-7074-4680-8df2-424f062ca029" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingTimeDepositsWithBanks"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingTimeDepositsWithBanks_312f1764-7074-4680-8df2-424f062ca029" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquitySecuritiesWithReadilyDeterminableFairValue_95066c72-62bc-491e-9fc8-ed0c917201b1" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquitySecuritiesWithReadilyDeterminableFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquitySecuritiesWithReadilyDeterminableFairValue_95066c72-62bc-491e-9fc8-ed0c917201b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRestrictedStock_475e338f-4fac-459c-b439-e1282b3db496" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRestrictedStock"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRestrictedStock_475e338f-4fac-459c-b439-e1282b3db496" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsDebtSecurities_bd64be20-eab8-4f84-a43d-b123a1f83cfd" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsDebtSecurities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsDebtSecurities_bd64be20-eab8-4f84-a43d-b123a1f83cfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansHeldForSale_debb2c9b-57c0-4a4f-afee-85e1f3b83989" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansHeldForSale"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansHeldForSale_debb2c9b-57c0-4a4f-afee-85e1f3b83989" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses_db8aee8f-f289-48fc-8d78-c1a8b0d40f2e" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLoansNetOfAllowanceForCreditLosses_db8aee8f-f289-48fc-8d78-c1a8b0d40f2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance_64d2f264-de55-4f8a-a444-370284ece4a3" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance_64d2f264-de55-4f8a-a444-370284ece4a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_4ed8d1ba-4fd6-4fb3-9588-512229693b53" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_4ed8d1ba-4fd6-4fb3-9588-512229693b53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsForeclosedAssets_7abb305f-2ee2-44b4-9acf-025608d72699" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsForeclosedAssets"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsForeclosedAssets_7abb305f-2ee2-44b4-9acf-025608d72699" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_8a8b8277-3dc9-4d78-ab8b-cf1d2a9f316a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_8a8b8277-3dc9-4d78-ab8b-cf1d2a9f316a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageServicingRights_4cbfdde2-3f72-42c2-afbb-78f2ba29dcd0" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageServicingRights"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageServicingRights_4cbfdde2-3f72-42c2-afbb-78f2ba29dcd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsInvestmentsInUnconsolidatedSubsidiaries_50f21467-6af2-400f-9749-c88e542fa5b3" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsInvestmentsInUnconsolidatedSubsidiaries"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsInvestmentsInUnconsolidatedSubsidiaries_50f21467-6af2-400f-9749-c88e542fa5b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable_90f0cf9f-c255-48b2-b28e-2b4705957b40" xlink:href="hbt-20230930.xsd#hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_hbt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable_90f0cf9f-c255-48b2-b28e-2b4705957b40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_daaec12b-dba9-4ba8-80be-5b1648171fd3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_88653f89-8680-4794-bb5c-16829cb9fd15" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_daaec12b-dba9-4ba8-80be-5b1648171fd3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/ACQUISITIONSPCDloansandsubsequentchangesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#ACQUISITIONSPCDloansandsubsequentchangesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/ACQUISITIONSPCDloansandsubsequentchangesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice_d8bd4349-8c43-4a96-a0c3-9f2ced9d598d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue_6ecaea3d-6b21-40a9-abd8-ec042b830ced" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice_d8bd4349-8c43-4a96-a0c3-9f2ced9d598d" xlink:to="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue_6ecaea3d-6b21-40a9-abd8-ec042b830ced" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate_686cf8b9-51a7-4139-af4d-0b1b59bdc789" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice_d8bd4349-8c43-4a96-a0c3-9f2ced9d598d" xlink:to="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate_686cf8b9-51a7-4139-af4d-0b1b59bdc789" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationDiscountPremium_0f7803ec-8ba6-45ad-bb2d-7965815cf1a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationDiscountPremium"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice_d8bd4349-8c43-4a96-a0c3-9f2ced9d598d" xlink:to="loc_us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationDiscountPremium_0f7803ec-8ba6-45ad-bb2d-7965815cf1a7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/SECURITIESAmortizedcostandFairvaluesofsecuritieswithgrossunrealizedgainsandlossesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#SECURITIESAmortizedcostandFairvaluesofsecuritieswithgrossunrealizedgainsandlossesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/SECURITIESAmortizedcostandFairvaluesofsecuritieswithgrossunrealizedgainsandlossesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss_a1281a11-191d-400c-b8d2-d95f86b19e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_70b2465b-d738-4d79-ae3c-5c2fa32b450d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss_a1281a11-191d-400c-b8d2-d95f86b19e7b" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_70b2465b-d738-4d79-ae3c-5c2fa32b450d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_a6e01f5e-b08c-42a4-87dd-471587917c3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss_a1281a11-191d-400c-b8d2-d95f86b19e7b" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_a6e01f5e-b08c-42a4-87dd-471587917c3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest_a52d8068-4f9a-49b6-a50f-0ec308984d18" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss_a1281a11-191d-400c-b8d2-d95f86b19e7b" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest_a52d8068-4f9a-49b6-a50f-0ec308984d18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_55b6e212-a489-40e1-ae1d-61c3875c2a27" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss_a1281a11-191d-400c-b8d2-d95f86b19e7b" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_55b6e212-a489-40e1-ae1d-61c3875c2a27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_bd20daa2-cf26-46b7-adbf-0bb4e72f215b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_feea0a4d-9a99-473f-bd4b-e93f5efbff3d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_bd20daa2-cf26-46b7-adbf-0bb4e72f215b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_feea0a4d-9a99-473f-bd4b-e93f5efbff3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_d1ee34d2-8e50-465c-9ad5-0d10ba4051bf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_bd20daa2-cf26-46b7-adbf-0bb4e72f215b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_d1ee34d2-8e50-465c-9ad5-0d10ba4051bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a27c605f-84a7-4e65-a3de-d34173f7af30" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss_bd20daa2-cf26-46b7-adbf-0bb4e72f215b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a27c605f-84a7-4e65-a3de-d34173f7af30" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/SECURITIESInvestmentsinaContinuousUnrealizedLossPositionDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#SECURITIESInvestmentsinaContinuousUnrealizedLossPositionDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/SECURITIESInvestmentsinaContinuousUnrealizedLossPositionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_b35db4e8-7ca4-49ee-9325-fb9f7cbd3012" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_2c1e01dd-74da-4db9-9390-8dce2de38e19" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_b35db4e8-7ca4-49ee-9325-fb9f7cbd3012" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_2c1e01dd-74da-4db9-9390-8dce2de38e19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_71c9c880-8d12-4110-b07d-2d8bbfff9bc0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_b35db4e8-7ca4-49ee-9325-fb9f7cbd3012" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_71c9c880-8d12-4110-b07d-2d8bbfff9bc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_e68d4403-baa2-49aa-b2a5-9e90a8431520" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_7f59ff80-a555-4af1-833b-b9b59ec6b124" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_e68d4403-baa2-49aa-b2a5-9e90a8431520" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_7f59ff80-a555-4af1-833b-b9b59ec6b124" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_eaf0e952-11cb-406c-a604-f1fd26cc39a8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_e68d4403-baa2-49aa-b2a5-9e90a8431520" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_eaf0e952-11cb-406c-a604-f1fd26cc39a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_6ec853a8-2323-40d5-b881-f989b01e7389" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_97dd587c-1dd3-4d49-bc63-9e4892ca8c7b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_6ec853a8-2323-40d5-b881-f989b01e7389" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_97dd587c-1dd3-4d49-bc63-9e4892ca8c7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_5f0d9782-4430-4086-a0bc-636bdf741743" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_6ec853a8-2323-40d5-b881-f989b01e7389" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_5f0d9782-4430-4086-a0bc-636bdf741743" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_9dc7549a-f2d5-4ae7-ad3e-edb90c24bbe2" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_abbb54cd-6e6f-4d7d-80a2-18f975f3c79a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_9dc7549a-f2d5-4ae7-ad3e-edb90c24bbe2" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_abbb54cd-6e6f-4d7d-80a2-18f975f3c79a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_ec992872-2ea8-4f42-96eb-1cc18f94a7fd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_9dc7549a-f2d5-4ae7-ad3e-edb90c24bbe2" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_ec992872-2ea8-4f42-96eb-1cc18f94a7fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesUnrealizedLossPositionAccumulatedLoss_60cb9c56-101f-4b9c-8f11-e821ddbf528c" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_b0c6870f-3cfc-42ca-9f2c-3eaa73b16b3c" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesUnrealizedLossPositionAccumulatedLoss_60cb9c56-101f-4b9c-8f11-e821ddbf528c" xlink:to="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_b0c6870f-3cfc-42ca-9f2c-3eaa73b16b3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_823700e2-5bcf-4108-85b4-15d9d24a490c" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesUnrealizedLossPositionAccumulatedLoss_60cb9c56-101f-4b9c-8f11-e821ddbf528c" xlink:to="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_823700e2-5bcf-4108-85b4-15d9d24a490c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesUnrealizedLossPositionFairValue_1a754ee1-c3b6-45f5-a126-e98b43ba09eb" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesUnrealizedLossPositionFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue_2761551e-5305-414c-a923-ef69578b1328" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesUnrealizedLossPositionFairValue_1a754ee1-c3b6-45f5-a126-e98b43ba09eb" xlink:to="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue_2761551e-5305-414c-a923-ef69578b1328" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsFairValue_768e60f8-333c-4e62-9c03-94aae543539d" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesUnrealizedLossPositionFairValue_1a754ee1-c3b6-45f5-a126-e98b43ba09eb" xlink:to="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsFairValue_768e60f8-333c-4e62-9c03-94aae543539d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_f3144ea9-81b6-4bc7-b5f5-e8db3b174f9e" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_30768d55-18ed-486f-a737-25b6851c09f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_f3144ea9-81b6-4bc7-b5f5-e8db3b174f9e" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_30768d55-18ed-486f-a737-25b6851c09f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_3492ff53-b822-48f2-a15a-093a29ab1ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_f3144ea9-81b6-4bc7-b5f5-e8db3b174f9e" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_3492ff53-b822-48f2-a15a-093a29ab1ef8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue_b82fa060-c576-4df2-8dc5-a63710c2a819" xlink:href="hbt-20230930.xsd#hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_31c7ecd9-e87d-4d6c-8b97-faa0d801c7a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue_b82fa060-c576-4df2-8dc5-a63710c2a819" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_31c7ecd9-e87d-4d6c-8b97-faa0d801c7a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_bb14e189-10b3-453c-a3d0-279be0132417" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_DebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue_b82fa060-c576-4df2-8dc5-a63710c2a819" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_bb14e189-10b3-453c-a3d0-279be0132417" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_f902b813-1feb-4a23-ac70-78728b4f4c16" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_1ed11f23-9d96-4ada-9e28-a03d731f61e0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_f902b813-1feb-4a23-ac70-78728b4f4c16" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_1ed11f23-9d96-4ada-9e28-a03d731f61e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_7895cf23-0345-4237-8dfe-a4092227d75c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_f902b813-1feb-4a23-ac70-78728b4f4c16" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_7895cf23-0345-4237-8dfe-a4092227d75c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/SECURITIESEquitysecuritiesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#SECURITIESEquitysecuritiesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/SECURITIESEquitysecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_1d4bc848-fc69-4f50-a1db-ebcbec15e453" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_EquitySecuritiesNoReadilyDeterminableFairValueCost_fb9fc27b-4b60-45ef-a65b-c6c1c314dd29" xlink:href="hbt-20230930.xsd#hbt_EquitySecuritiesNoReadilyDeterminableFairValueCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_1d4bc848-fc69-4f50-a1db-ebcbec15e453" xlink:to="loc_hbt_EquitySecuritiesNoReadilyDeterminableFairValueCost_fb9fc27b-4b60-45ef-a65b-c6c1c314dd29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_EquitySecuritiesNoReadilyDeterminableFairValueUnrealizedGainLossCumulative_b847891e-fcd2-426a-a7e1-31b4ca502f3b" xlink:href="hbt-20230930.xsd#hbt_EquitySecuritiesNoReadilyDeterminableFairValueUnrealizedGainLossCumulative"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_1d4bc848-fc69-4f50-a1db-ebcbec15e453" xlink:to="loc_hbt_EquitySecuritiesNoReadilyDeterminableFairValueUnrealizedGainLossCumulative_b847891e-fcd2-426a-a7e1-31b4ca502f3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_c87dce50-f042-4c8c-bc44-c4c15ac02e1c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCost_d06af3f4-d745-42ab-b1a7-5ab8a1d135ad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquitySecuritiesFvNiCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_c87dce50-f042-4c8c-bc44-c4c15ac02e1c" xlink:to="loc_us-gaap_EquitySecuritiesFvNiCost_d06af3f4-d745-42ab-b1a7-5ab8a1d135ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_EquitySecuritiesFvNiUnrealizedGainLossCumulative_2fa5d7cf-a4ce-4a38-884c-adb80b924183" xlink:href="hbt-20230930.xsd#hbt_EquitySecuritiesFvNiUnrealizedGainLossCumulative"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_c87dce50-f042-4c8c-bc44-c4c15ac02e1c" xlink:to="loc_hbt_EquitySecuritiesFvNiUnrealizedGainLossCumulative_2fa5d7cf-a4ce-4a38-884c-adb80b924183" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/SECURITIESSaleandGainlossonsecuritiesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#SECURITIESSaleandGainlossonsecuritiesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/SECURITIESSaleandGainlossonsecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesUnrealizedGainLoss_21eb1cd1-72be-4dfd-b653-2c44f2f00d77" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketableSecuritiesUnrealizedGainLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_EquitySecuritiesReadilyDeterminableFairValueUnrealizedGainLoss_01f2a91b-8e23-4d2d-9079-e14940c632d5" xlink:href="hbt-20230930.xsd#hbt_EquitySecuritiesReadilyDeterminableFairValueUnrealizedGainLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MarketableSecuritiesUnrealizedGainLoss_21eb1cd1-72be-4dfd-b653-2c44f2f00d77" xlink:to="loc_hbt_EquitySecuritiesReadilyDeterminableFairValueUnrealizedGainLoss_01f2a91b-8e23-4d2d-9079-e14940c632d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_EquitySecuritiesWithoutReadilyDeterminableFairValueUnrealizedGainLoss_518b1e7d-065f-4bc4-a70b-5ea3605ce273" xlink:href="hbt-20230930.xsd#hbt_EquitySecuritiesWithoutReadilyDeterminableFairValueUnrealizedGainLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MarketableSecuritiesUnrealizedGainLoss_21eb1cd1-72be-4dfd-b653-2c44f2f00d77" xlink:to="loc_hbt_EquitySecuritiesWithoutReadilyDeterminableFairValueUnrealizedGainLoss_518b1e7d-065f-4bc4-a70b-5ea3605ce273" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESGrossChargeoffsbyOriginationYearDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#LOANSANDRELATEDALLOWANCEFORCREDITLOSSESGrossChargeoffsbyOriginationYearDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESGrossChargeoffsbyOriginationYearDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff_80ea1cff-f54c-42f8-9a9b-b58bf29fb5ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff_80ea1cff-f54c-42f8-9a9b-b58bf29fb5ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff_e6768b18-b205-4441-8879-ed10c1987c20" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff_e6768b18-b205-4441-8879-ed10c1987c20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_110e10f6-73f7-4c50-87d7-b898a9bbd42c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_110e10f6-73f7-4c50-87d7-b898a9bbd42c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_6c57a943-c85e-495c-ab39-09f7fc0cb8df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_6c57a943-c85e-495c-ab39-09f7fc0cb8df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_d7e0c31d-ddc4-4058-8315-13a32ea7c96d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_d7e0c31d-ddc4-4058-8315-13a32ea7c96d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_de93bbe3-4b63-4e3e-8b08-a69b826b96f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_29791ba3-c895-451a-ba14-25fa86a16618" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_de93bbe3-4b63-4e3e-8b08-a69b826b96f8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESRecordedinvestmentsinloansandtheallowanceforloanlossesDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#LOANSANDRELATEDALLOWANCEFORCREDITLOSSESRecordedinvestmentsinloansandtheallowanceforloanlossesDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESRecordedinvestmentsinloansandtheallowanceforloanlossesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_7c9a0847-6d93-4759-8fcc-0d1fa9140da0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_2dac26e5-1889-4084-8505-385f9ac38f5e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_7c9a0847-6d93-4759-8fcc-0d1fa9140da0" xlink:to="loc_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_2dac26e5-1889-4084-8505-385f9ac38f5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss_fa7c09f0-9cc4-4518-b01c-1568dd070d0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_7c9a0847-6d93-4759-8fcc-0d1fa9140da0" xlink:to="loc_us-gaap_FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss_fa7c09f0-9cc4-4518-b01c-1568dd070d0e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_7f3ac22f-dbbc-4c15-949b-496aa0a45197" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_7c9a0847-6d93-4759-8fcc-0d1fa9140da0" xlink:to="loc_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_7f3ac22f-dbbc-4c15-949b-496aa0a45197" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESIndividuallyevaluatedforimpairmentbycategoryofloansPREADOPTIONDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#LOANSANDRELATEDALLOWANCEFORCREDITLOSSESIndividuallyevaluatedforimpairmentbycategoryofloansPREADOPTIONDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESIndividuallyevaluatedforimpairmentbycategoryofloansPREADOPTIONDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_e35e2425-8f02-4d92-a437-67eb1d6de402" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_ffa21308-ad7e-4de3-9d4c-38a4375cce65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_e35e2425-8f02-4d92-a437-67eb1d6de402" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_ffa21308-ad7e-4de3-9d4c-38a4375cce65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_df8181bc-2647-403d-848e-8fc5e4fdebf1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_e35e2425-8f02-4d92-a437-67eb1d6de402" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_df8181bc-2647-403d-848e-8fc5e4fdebf1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_0c3c8c50-7007-45a2-80eb-de9231529d0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod_7b302752-42bd-467c-a3d9-454aa1165a00" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_0c3c8c50-7007-45a2-80eb-de9231529d0f" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod_7b302752-42bd-467c-a3d9-454aa1165a00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod_89140b5d-11f2-4f07-bd3a-cb1fb4357718" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_0c3c8c50-7007-45a2-80eb-de9231529d0f" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod_89140b5d-11f2-4f07-bd3a-cb1fb4357718" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestment_d2744290-fa08-4bed-9d4d-ac28d029f825" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_b1214f60-940a-4465-b5e2-7a2a94bb0177" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestment_d2744290-fa08-4bed-9d4d-ac28d029f825" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_b1214f60-940a-4465-b5e2-7a2a94bb0177" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_2cf7e7b4-949f-4f83-8f73-ed0a7bc75841" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestment_d2744290-fa08-4bed-9d4d-ac28d029f825" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_2cf7e7b4-949f-4f83-8f73-ed0a7bc75841" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_b6af97d8-5b97-4cf4-9f8b-09d56fa904a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_308ce45d-fb12-402d-8837-5cb264021f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_b6af97d8-5b97-4cf4-9f8b-09d56fa904a3" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_308ce45d-fb12-402d-8837-5cb264021f7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_43d722bc-495f-43d4-b9b3-4884b555e3aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_b6af97d8-5b97-4cf4-9f8b-09d56fa904a3" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_43d722bc-495f-43d4-b9b3-4884b555e3aa" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESLoansriskratedbyoriginationyearDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#LOANSANDRELATEDALLOWANCEFORCREDITLOSSESLoansriskratedbyoriginationyearDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/LOANSANDRELATEDALLOWANCEFORCREDITLOSSESLoansriskratedbyoriginationyearDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_a26942fa-1850-45e7-b74f-aaf094caee1c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_a26942fa-1850-45e7-b74f-aaf094caee1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_6a74f8e9-74ef-4682-95e5-c3f571b0804e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_6a74f8e9-74ef-4682-95e5-c3f571b0804e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_97d72aa8-8c90-4118-9201-5ed396c09cce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_97d72aa8-8c90-4118-9201-5ed396c09cce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_8f0631cb-73f2-4ecb-9181-ade7b557b3de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_8f0631cb-73f2-4ecb-9181-ade7b557b3de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_81860f47-784f-4765-bbd2-3d0745c32253" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_81860f47-784f-4765-bbd2-3d0745c32253" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_75e765e5-2607-4ced-a305-c1547a0f01ed" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_75e765e5-2607-4ced-a305-c1547a0f01ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolving_5e428865-0126-46cf-9fce-73752cdcd2a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolving"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolving_5e428865-0126-46cf-9fce-73752cdcd2a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan_573b2755-76e7-4389-9d5b-8b0f94049e55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_91465e31-6e29-45e2-acbe-c0bc80f2419f" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan_573b2755-76e7-4389-9d5b-8b0f94049e55" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/LOANSERVICINGMortgageServicingRightsDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#LOANSERVICINGMortgageServicingRightsDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/LOANSERVICINGMortgageServicingRightsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServicingAssetAtFairValuePeriodIncreaseDecrease_5f459275-a322-4bde-b411-86fc78c2bf3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ServicingAssetAtFairValuePeriodIncreaseDecrease"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ServicingAssetAtFairValueAdjustmentInFairValuePaymentsAndPrincipalReductions_dbe8a4af-4e57-46d9-9a50-966ffff96bc2" xlink:href="hbt-20230930.xsd#hbt_ServicingAssetAtFairValueAdjustmentInFairValuePaymentsAndPrincipalReductions"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ServicingAssetAtFairValuePeriodIncreaseDecrease_5f459275-a322-4bde-b411-86fc78c2bf3e" xlink:to="loc_hbt_ServicingAssetAtFairValueAdjustmentInFairValuePaymentsAndPrincipalReductions_dbe8a4af-4e57-46d9-9a50-966ffff96bc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions_7b974c71-1c3c-498f-9624-9984b7019cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ServicingAssetAtFairValuePeriodIncreaseDecrease_5f459275-a322-4bde-b411-86fc78c2bf3e" xlink:to="loc_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions_7b974c71-1c3c-498f-9624-9984b7019cc5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/FORECLOSEDASSETSGainslossesonForeclosedAssetsDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#FORECLOSEDASSETSGainslossesonForeclosedAssetsDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/FORECLOSEDASSETSGainslossesonForeclosedAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_hbt_GainsLossesOnForeclosedAssets_25986802-9a6b-48e7-b87e-4a4603a5788d" xlink:href="hbt-20230930.xsd#hbt_GainsLossesOnForeclosedAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ForeclosedAssetDirectWriteDowns_0bfcef7a-11aa-45f0-bb19-9a71cb08a1b4" xlink:href="hbt-20230930.xsd#hbt_ForeclosedAssetDirectWriteDowns"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_GainsLossesOnForeclosedAssets_25986802-9a6b-48e7-b87e-4a4603a5788d" xlink:to="loc_hbt_ForeclosedAssetDirectWriteDowns_0bfcef7a-11aa-45f0-bb19-9a71cb08a1b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_hbt_ForeclosedAssetGainLossOnSale_a8969de2-9505-4be7-8cfb-f336424c00f1" xlink:href="hbt-20230930.xsd#hbt_ForeclosedAssetGainLossOnSale"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_hbt_GainsLossesOnForeclosedAssets_25986802-9a6b-48e7-b87e-4a4603a5788d" xlink:to="loc_hbt_ForeclosedAssetGainLossOnSale_a8969de2-9505-4be7-8cfb-f336424c00f1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/DEPOSITSInterestbearingDepositsDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#DEPOSITSInterestbearingDepositsDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/DEPOSITSInterestbearingDepositsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositLiabilities_6b48e68f-c50f-4472-b860-ca9f591786be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestBearingDepositLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DemandDepositAccounts_d2aaa758-9a0b-4f7f-a011-f787fcd67f84" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DemandDepositAccounts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_6b48e68f-c50f-4472-b860-ca9f591786be" xlink:to="loc_us-gaap_DemandDepositAccounts_d2aaa758-9a0b-4f7f-a011-f787fcd67f84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsMoneyMarketDeposits_a73d84ca-cd2f-48ef-8b0b-c7c79ee9a4eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepositsMoneyMarketDeposits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_6b48e68f-c50f-4472-b860-ca9f591786be" xlink:to="loc_us-gaap_DepositsMoneyMarketDeposits_a73d84ca-cd2f-48ef-8b0b-c7c79ee9a4eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsSavingsDeposits_7773e91a-2539-4942-86c1-ac9ddbbd0ee8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepositsSavingsDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_6b48e68f-c50f-4472-b860-ca9f591786be" xlink:to="loc_us-gaap_DepositsSavingsDeposits_7773e91a-2539-4942-86c1-ac9ddbbd0ee8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDeposits_1ebc4cfe-fb94-407c-b0e8-7959f57bd0e3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimeDeposits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_6b48e68f-c50f-4472-b860-ca9f591786be" xlink:to="loc_us-gaap_TimeDeposits_1ebc4cfe-fb94-407c-b0e8-7959f57bd0e3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/DEPOSITSInterestexpenseonDepositsDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#DEPOSITSInterestexpenseonDepositsDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/DEPOSITSInterestexpenseonDepositsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDeposits_44b41f8c-33a1-4f88-97a0-6b18aab1406b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseDeposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDemandDepositAccounts_02a0d9bd-43b7-4427-b56b-517c901879ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseDemandDepositAccounts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDeposits_44b41f8c-33a1-4f88-97a0-6b18aab1406b" xlink:to="loc_us-gaap_InterestExpenseDemandDepositAccounts_02a0d9bd-43b7-4427-b56b-517c901879ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMoneyMarketDeposits_8f1a569c-7ab1-4aab-9699-faf357e3d9fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseMoneyMarketDeposits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDeposits_44b41f8c-33a1-4f88-97a0-6b18aab1406b" xlink:to="loc_us-gaap_InterestExpenseMoneyMarketDeposits_8f1a569c-7ab1-4aab-9699-faf357e3d9fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseSavingsDeposits_ae170d55-c3e9-49e2-b582-22a5e9108108" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseSavingsDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDeposits_44b41f8c-33a1-4f88-97a0-6b18aab1406b" xlink:to="loc_us-gaap_InterestExpenseSavingsDeposits_ae170d55-c3e9-49e2-b582-22a5e9108108" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseTimeDeposits_d8fda1e6-29ba-4cee-b32f-92445ec0a379" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseTimeDeposits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDeposits_44b41f8c-33a1-4f88-97a0-6b18aab1406b" xlink:to="loc_us-gaap_InterestExpenseTimeDeposits_d8fda1e6-29ba-4cee-b32f-92445ec0a379" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://hbtbank.com/role/EARNINGSPERSHAREcomputationofbasicanddilutedearningspershareDetails" xlink:type="simple" xlink:href="hbt-20230930.xsd#EARNINGSPERSHAREcomputationofbasicanddilutedearningspershareDetails"/>
  <link:calculationLink xlink:role="http://hbtbank.com/role/EARNINGSPERSHAREcomputationofbasicanddilutedearningspershareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_0cc324fe-1cee-4557-ad27-dd89532062cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_cec33c86-5da2-40c3-8414-4a62f346b8a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_0cc324fe-1cee-4557-ad27-dd89532062cc" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_cec33c86-5da2-40c3-8414-4a62f346b8a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a3048983-e0f1-4307-8303-060c4584af51" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_0cc324fe-1cee-4557-ad27-dd89532062cc" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a3048983-e0f1-4307-8303-060c4584af51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6db30d76-9b49-4d81-b8e8-c9c755d86a2e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_cd1c6e5d-53b0-4610-ba70-87b2a18ccac1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6db30d76-9b49-4d81-b8e8-c9c755d86a2e" xlink:to="loc_us-gaap_NetIncomeLoss_cd1c6e5d-53b0-4610-ba70-87b2a18ccac1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_18406932-6bb0-48ee-8221-3e2d0eb92b0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6db30d76-9b49-4d81-b8e8-c9c755d86a2e" xlink:to="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_18406932-6bb0-48ee-8221-3e2d0eb92b0f" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
