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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:52a3dfc6-56dd-41f9-b904-7699b77962f8,g:18e43e79-cc7e-4f70-b100-4dc6ec2f2088-->
<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://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION" xlink:type="simple" xlink:href="banr-20250930.xsd#CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_7d7b202a-fca5-4e5b-b7f7-d66879c02540" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Deposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_3d23dd49-c3c0-4cb0-9bce-8e28a85b1510" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestBearingDepositLiabilitiesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_7d7b202a-fca5-4e5b-b7f7-d66879c02540" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_3d23dd49-c3c0-4cb0-9bce-8e28a85b1510" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestbearingDomesticDepositOther_3cdfb353-2ba6-4a40-bda8-8f799cead5b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestbearingDomesticDepositOther"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_7d7b202a-fca5-4e5b-b7f7-d66879c02540" xlink:to="loc_us-gaap_InterestbearingDomesticDepositOther_3cdfb353-2ba6-4a40-bda8-8f799cead5b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_b1a649d5-e3b7-4ffe-8fe6-f101e47ada80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_7d7b202a-fca5-4e5b-b7f7-d66879c02540" xlink:to="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_b1a649d5-e3b7-4ffe-8fe6-f101e47ada80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_62f6e2df-04ae-443a-8eae-7290c30497f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_62f6e2df-04ae-443a-8eae-7290c30497f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_b8d669db-643e-444f-a9c8-6cdc648de3c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_PreferredStockValue_b8d669db-643e-444f-a9c8-6cdc648de3c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockDeferredEmployeeStockOwnershipPlan_227c99c7-f198-4944-b52f-bbfa99e6a5b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockDeferredEmployeeStockOwnershipPlan"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_TreasuryStockDeferredEmployeeStockOwnershipPlan_227c99c7-f198-4944-b52f-bbfa99e6a5b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6947654c-71db-4a5e-8f6b-1cc4126d17d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6947654c-71db-4a5e-8f6b-1cc4126d17d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesHeldInEmployeeTrust_63ff953d-9fd7-40fc-af0b-220b749ae7e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesHeldInEmployeeTrust"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_CommonStockSharesHeldInEmployeeTrust_63ff953d-9fd7-40fc-af0b-220b749ae7e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_bc36261d-3b83-4e8c-a5f7-d40fb9a2e012" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStocksIncludingAdditionalPaidInCapital"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_57efb6b3-542d-48b1-8b31-405ad315de8f" xlink:to="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_bc36261d-3b83-4e8c-a5f7-d40fb9a2e012" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_832b7bc6-9704-4dff-be6f-7748190192d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_Deposits_832b7bc6-9704-4dff-be6f-7748190192d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure_f9c4443d-cbca-4904-9b56-1ad80a1a87e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure_f9c4443d-cbca-4904-9b56-1ad80a1a87e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherBorrowings_2c72a30b-d0f4-4ce1-b4f9-19a25791e469" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherBorrowings"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_OtherBorrowings_2c72a30b-d0f4-4ce1-b4f9-19a25791e469" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubordinatedDebt_a84efd50-cb56-4d48-b910-c3a489f1f6f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_SubordinatedDebt_a84efd50-cb56-4d48-b910-c3a489f1f6f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_f4ee22fd-fd0d-4189-bddb-d5fb7f50ecfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_f4ee22fd-fd0d-4189-bddb-d5fb7f50ecfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_0385e87d-58bf-4c4b-a87f-61c4a473876a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_OperatingLeaseLiability_0385e87d-58bf-4c4b-a87f-61c4a473876a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccountsPayableAndAccruedLiabilities_6e0eeca3-53c2-4a1e-9a5e-74ead4a0255e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_OtherAccountsPayableAndAccruedLiabilities_6e0eeca3-53c2-4a1e-9a5e-74ead4a0255e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent_56ff8d14-e8b3-4ab9-b5d9-ddfa99430eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_15dea4e4-e62f-4636-a2f5-561d7567e264" xlink:to="loc_us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent_56ff8d14-e8b3-4ab9-b5d9-ddfa99430eaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9615af8e-121c-4d3f-b2d0-539b77b2f0af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndDueFromBanks_1d6f8001-6752-4236-b4e1-f826681df999" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndDueFromBanks"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9615af8e-121c-4d3f-b2d0-539b77b2f0af" xlink:to="loc_us-gaap_CashAndDueFromBanks_1d6f8001-6752-4236-b4e1-f826681df999" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositsInBanks_c34c6142-453c-4ee7-aacf-0af936d2b92b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDepositsInBanks"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9615af8e-121c-4d3f-b2d0-539b77b2f0af" xlink:to="loc_us-gaap_InterestBearingDepositsInBanks_c34c6142-453c-4ee7-aacf-0af936d2b92b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b1d6b77b-9efe-4ded-a00c-874465d86d20" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b1d6b77b-9efe-4ded-a00c-874465d86d20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity_7ef43d4b-a4ae-4d89-9b67-8e3d05ee2e1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity_7ef43d4b-a4ae-4d89-9b67-8e3d05ee2e1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalHomeLoanBankStock_60946391-2ed2-4f19-905a-9f8a10e24021" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FederalHomeLoanBankStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_FederalHomeLoanBankStock_60946391-2ed2-4f19-905a-9f8a10e24021" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleAmount_e84a9ec8-78d4-48f4-b4f3-a72972303ea0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LoansReceivableHeldForSaleAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleAmount_e84a9ec8-78d4-48f4-b4f3-a72972303ea0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_c7122388-9bb9-4a99-8342-c1b2ea7e73b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesReceivableNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_NotesReceivableNet_c7122388-9bb9-4a99-8342-c1b2ea7e73b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestReceivable_0d3a6e7f-78a3-4981-9047-96cb3b87fb7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestReceivable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_InterestReceivable_0d3a6e7f-78a3-4981-9047-96cb3b87fb7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_627b5c14-1d99-4ade-a017-c06fdce116b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_627b5c14-1d99-4ade-a017-c06fdce116b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_036ac866-341f-45a2-b4fe-51a283f4dcc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_Goodwill_036ac866-341f-45a2-b4fe-51a283f4dcc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsNet_5a8fb81a-fb2f-4c24-966a-1f1031b65283" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIntangibleAssetsNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_OtherIntangibleAssetsNet_5a8fb81a-fb2f-4c24-966a-1f1031b65283" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsurance_dd623a62-a035-4f70-a25b-aa05da00aefd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BankOwnedLifeInsurance"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_BankOwnedLifeInsurance_dd623a62-a035-4f70-a25b-aa05da00aefd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_339b3797-2090-40d1-b98c-e00d8e96f333" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_339b3797-2090-40d1-b98c-e00d8e96f333" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_069f1303-8dfe-4a3b-b05e-cba78c27c1ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_069f1303-8dfe-4a3b-b05e-cba78c27c1ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_32bd585d-2f5a-408d-8b8c-43c8ea378862" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_86ac03eb-b5b9-46c9-9931-3313aa4d652c" xlink:to="loc_us-gaap_OtherAssets_32bd585d-2f5a-408d-8b8c-43c8ea378862" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity_e3553dc0-fb0f-4c11-9157-480af702243c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_d3b47fa7-b9bc-4218-87c7-7ad7bed74827" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity_e3553dc0-fb0f-4c11-9157-480af702243c" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_d3b47fa7-b9bc-4218-87c7-7ad7bed74827" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss_5db564a3-214b-4a0d-bbdc-0db3c3b2dba1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAndHeldToMaturity_e3553dc0-fb0f-4c11-9157-480af702243c" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss_5db564a3-214b-4a0d-bbdc-0db3c3b2dba1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_d3549ede-4df3-4cdc-8856-ee5ed0ba748d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_3ee18194-bedd-43ae-b133-e398c9552722" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_d3549ede-4df3-4cdc-8856-ee5ed0ba748d" xlink:to="loc_us-gaap_Liabilities_3ee18194-bedd-43ae-b133-e398c9552722" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c8c9b2ea-f8ea-48ea-8de5-0856e22900d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d3549ede-4df3-4cdc-8856-ee5ed0ba748d" xlink:to="loc_us-gaap_StockholdersEquity_c8c9b2ea-f8ea-48ea-8de5-0856e22900d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_935e71a7-abd7-463f-b26e-9354a0900901" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesReceivableNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_82222ce3-168a-4829-aa7f-c57e9de6aa91" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesReceivableGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableNet_935e71a7-abd7-463f-b26e-9354a0900901" xlink:to="loc_us-gaap_NotesReceivableGross_82222ce3-168a-4829-aa7f-c57e9de6aa91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_8ede6628-5473-4caf-960f-a2fb49a099bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableNet_935e71a7-abd7-463f-b26e-9354a0900901" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_8ede6628-5473-4caf-960f-a2fb49a099bc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="banr-20250930.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_3d20307c-9947-4105-b8c6-2a7b78120480" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_11bed5e5-b1d6-4567-a096-a201953e3edb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3d20307c-9947-4105-b8c6-2a7b78120480" xlink:to="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_11bed5e5-b1d6-4567-a096-a201953e3edb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesMortgageBacked_c168f453-602d-45ed-ac65-09b400274f39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeSecuritiesMortgageBacked"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3d20307c-9947-4105-b8c6-2a7b78120480" xlink:to="loc_us-gaap_InterestIncomeSecuritiesMortgageBacked_c168f453-602d-45ed-ac65-09b400274f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeSecuritiesOther_31f7cf4c-90b1-486e-acf6-db8d5ff88c64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndDividendIncomeSecuritiesOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_3d20307c-9947-4105-b8c6-2a7b78120480" xlink:to="loc_us-gaap_InterestAndDividendIncomeSecuritiesOther_31f7cf4c-90b1-486e-acf6-db8d5ff88c64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome_b1412254-b890-40b3-87be-16812812a81a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_TotalDepositFeesandOtherServiceCharges_62a916d3-49e7-49c7-a453-761874d8da7c" xlink:href="banr-20250930.xsd#banr_TotalDepositFeesandOtherServiceCharges"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncome_b1412254-b890-40b3-87be-16812812a81a" xlink:to="loc_banr_TotalDepositFeesandOtherServiceCharges_62a916d3-49e7-49c7-a453-761874d8da7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FeesAndCommissionsMortgageBankingAndServicing_3809bbf8-7ee6-4087-942a-9f889b8d7fbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FeesAndCommissionsMortgageBankingAndServicing"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncome_b1412254-b890-40b3-87be-16812812a81a" xlink:to="loc_us-gaap_FeesAndCommissionsMortgageBankingAndServicing_3809bbf8-7ee6-4087-942a-9f889b8d7fbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsuranceIncome_5fd98267-1e86-4857-b823-bb7285be8251" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BankOwnedLifeInsuranceIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncome_b1412254-b890-40b3-87be-16812812a81a" xlink:to="loc_us-gaap_BankOwnedLifeInsuranceIncome_5fd98267-1e86-4857-b823-bb7285be8251" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_75916bbf-66dc-451e-b7fe-46de0d91b6fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncome_b1412254-b890-40b3-87be-16812812a81a" xlink:to="loc_us-gaap_OtherIncome_75916bbf-66dc-451e-b7fe-46de0d91b6fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOperating_7537d250-bb23-44bb-b062-5e3b2eb1cdb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDeposits_1276b8dd-2140-48aa-bb36-f906409e9173" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseDeposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseOperating_7537d250-bb23-44bb-b062-5e3b2eb1cdb0" xlink:to="loc_us-gaap_InterestExpenseDeposits_1276b8dd-2140-48aa-bb36-f906409e9173" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm_ab189da5-4e77-4c27-9f86-df5e465d9e4d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseOperating_7537d250-bb23-44bb-b062-5e3b2eb1cdb0" xlink:to="loc_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm_ab189da5-4e77-4c27-9f86-df5e465d9e4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOtherShortTermBorrowings_c79d0aaf-9055-40d8-a6cd-076437e88fc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOtherShortTermBorrowings"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseOperating_7537d250-bb23-44bb-b062-5e3b2eb1cdb0" xlink:to="loc_us-gaap_InterestExpenseOtherShortTermBorrowings_c79d0aaf-9055-40d8-a6cd-076437e88fc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseSubordinatedNotesAndDebentures_533fbac6-a75c-4b93-89c7-019a2fedc0ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_InterestExpenseOperating_7537d250-bb23-44bb-b062-5e3b2eb1cdb0" xlink:to="loc_us-gaap_InterestExpenseSubordinatedNotesAndDebentures_533fbac6-a75c-4b93-89c7-019a2fedc0ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_37b1d56c-3d4f-44a8-a83f-4591f54207da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_ea2f4d3b-7aee-4786-a7ad-50b939bedb34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_37b1d56c-3d4f-44a8-a83f-4591f54207da" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_ea2f4d3b-7aee-4786-a7ad-50b939bedb34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_cd3926ac-fc2f-42f1-8d85-6f8753f73703" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_37b1d56c-3d4f-44a8-a83f-4591f54207da" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_cd3926ac-fc2f-42f1-8d85-6f8753f73703" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_453346e0-7fe6-4c99-8fd6-330c6ab80919" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_0285efb5-a4e5-47e9-b34d-4d37b994f93a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_453346e0-7fe6-4c99-8fd6-330c6ab80919" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_0285efb5-a4e5-47e9-b34d-4d37b994f93a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_d3c2e780-bd74-4834-9fd7-651c3ad7bc05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_453346e0-7fe6-4c99-8fd6-330c6ab80919" xlink:to="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_d3c2e780-bd74-4834-9fd7-651c3ad7bc05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_9cea53c3-3002-4ba0-a1f2-cd880b32fa0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_LaborAndRelatedExpense_9cea53c3-3002-4ba0-a1f2-cd880b32fa0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_CapitalizedLoanOriginationCosts_e5b169c9-4881-4a04-b89c-8957787867ee" xlink:href="banr-20250930.xsd#banr_CapitalizedLoanOriginationCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_banr_CapitalizedLoanOriginationCosts_e5b169c9-4881-4a04-b89c-8957787867ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_f5be1b71-e5d1-4911-9907-a587fa1af4ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OccupancyNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_OccupancyNet_f5be1b71-e5d1-4911-9907-a587fa1af4ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InformationTechnologyAndDataProcessing_c94863a8-3060-476f-8842-2e56d7fc542b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InformationTechnologyAndDataProcessing"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_InformationTechnologyAndDataProcessing_c94863a8-3060-476f-8842-2e56d7fc542b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_PaymentAndCardProcessingExpenses_3988c06d-551a-45a2-b611-d3a2b0cc81eb" xlink:href="banr-20250930.xsd#banr_PaymentAndCardProcessingExpenses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_banr_PaymentAndCardProcessingExpenses_3988c06d-551a-45a2-b611-d3a2b0cc81eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalAndContractServicesExpense_fd437970-2c78-4f83-b1bd-a6f0d3bfab95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalAndContractServicesExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_ProfessionalAndContractServicesExpense_fd437970-2c78-4f83-b1bd-a6f0d3bfab95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_404211dc-3b6c-4f24-9ebd-1f4f13c6c763" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_404211dc-3b6c-4f24-9ebd-1f4f13c6c763" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_1d03d348-2afa-4c00-b7e8-9955f6fc0f22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FederalDepositInsuranceCorporationPremiumExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_1d03d348-2afa-4c00-b7e8-9955f6fc0f22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesOther_bf384c14-79e9-4981-89bc-374fed72b597" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TaxesOther"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_TaxesOther_bf384c14-79e9-4981-89bc-374fed72b597" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRevenueExpenseFromRealEstateOperations_442e55c2-e5af-4cd9-a073-58c8341e7bd2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherRevenueExpenseFromRealEstateOperations"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_OtherRevenueExpenseFromRealEstateOperations_442e55c2-e5af-4cd9-a073-58c8341e7bd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_AmortizationOfCoreDepositIntangibleAssets_ff660eab-fb1f-472e-a85d-baaa01f6e93b" xlink:href="banr-20250930.xsd#banr_AmortizationOfCoreDepositIntangibleAssets"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_banr_AmortizationOfCoreDepositIntangibleAssets_ff660eab-fb1f-472e-a85d-baaa01f6e93b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherExpenses_8e20a6c9-15f5-4a4b-a4f1-1f5effc6935f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherExpenses"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_d34c53e3-a0db-44d7-8c6d-1eaa2bc55c63" xlink:to="loc_us-gaap_OtherExpenses_8e20a6c9-15f5-4a4b-a4f1-1f5effc6935f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_0ccc6c50-82ce-431f-b04a-121bb235b72c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_18673ada-6dad-4b79-89bc-6223e931137a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_0ccc6c50-82ce-431f-b04a-121bb235b72c" xlink:to="loc_us-gaap_InterestAndDividendIncomeOperating_18673ada-6dad-4b79-89bc-6223e931137a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOperating_6a21083c-f0b9-423a-8643-20674346dbea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_0ccc6c50-82ce-431f-b04a-121bb235b72c" xlink:to="loc_us-gaap_InterestExpenseOperating_6a21083c-f0b9-423a-8643-20674346dbea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_60ba88a3-d5ec-4c9c-bd91-b195d882190c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_54d70e79-9fea-4493-b1b7-589b824e287e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_60ba88a3-d5ec-4c9c-bd91-b195d882190c" xlink:to="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_54d70e79-9fea-4493-b1b7-589b824e287e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_bde4cefd-7a7e-4ea4-81a4-70b2db0c6481" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_60ba88a3-d5ec-4c9c-bd91-b195d882190c" xlink:to="loc_us-gaap_OperatingIncomeLoss_bde4cefd-7a7e-4ea4-81a4-70b2db0c6481" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_60cebc44-a1fa-4735-b96d-c999bf61275a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_60ba88a3-d5ec-4c9c-bd91-b195d882190c" xlink:to="loc_us-gaap_NoninterestExpense_60cebc44-a1fa-4735-b96d-c999bf61275a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_92d77114-3651-4ac2-9689-b819f9dcddb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_IncreaseDecreaseInFairValueNetFinancialInstrumentsCarriedAtFairValue_1d6a629f-1bff-4e2f-ab4a-50dcfa0407dc" xlink:href="banr-20250930.xsd#banr_IncreaseDecreaseInFairValueNetFinancialInstrumentsCarriedAtFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_92d77114-3651-4ac2-9689-b819f9dcddb2" xlink:to="loc_banr_IncreaseDecreaseInFairValueNetFinancialInstrumentsCarriedAtFairValue_1d6a629f-1bff-4e2f-ab4a-50dcfa0407dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesGainLoss_7def625f-f252-4b92-b538-3ea35710872e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtAndEquitySecuritiesGainLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_92d77114-3651-4ac2-9689-b819f9dcddb2" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesGainLoss_7def625f-f252-4b92-b538-3ea35710872e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome_939d9c61-dca0-44f6-bac6-78c82434ebcb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_92d77114-3651-4ac2-9689-b819f9dcddb2" xlink:to="loc_us-gaap_OtherOperatingIncome_939d9c61-dca0-44f6-bac6-78c82434ebcb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="simple" xlink:href="banr-20250930.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_8d7c89da-e9cf-4ec7-a821-bfd3784c2d77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_8d7c89da-e9cf-4ec7-a821-bfd3784c2d77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_42a2629d-dc10-4712-bebf-0dee21d152c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_42a2629d-dc10-4712-bebf-0dee21d152c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax_15b5ebcb-5646-486d-825c-8a4d4ed8c2fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax_15b5ebcb-5646-486d-825c-8a4d4ed8c2fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax_bd478810-0e45-49a9-9d81-01ba88268c20" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax_bd478810-0e45-49a9-9d81-01ba88268c20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax_8082319d-fc52-437b-9096-520b0a1103e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax_8082319d-fc52-437b-9096-520b0a1103e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax_a8edd319-eb20-4900-9918-75d44c66301b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax_a8edd319-eb20-4900-9918-75d44c66301b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_23d5c9af-4851-4d4a-84be-af48cbd8a906" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_23d5c9af-4851-4d4a-84be-af48cbd8a906" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_39654d61-0383-40e8-8e79-0b8b6394686a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_39654d61-0383-40e8-8e79-0b8b6394686a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionBeforeTaxAfterReclassificationAdjustment_aa109e4c-5d96-4b2c-b7f1-b9a84448b8f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionBeforeTaxAfterReclassificationAdjustment"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionBeforeTaxAfterReclassificationAdjustment_aa109e4c-5d96-4b2c-b7f1-b9a84448b8f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_OtherComprehensiveIncomeLossChangeinFairValueofJuniorSubordinatedDebenturesTax_a572748c-032f-4a8a-86ac-fd30443893d3" xlink:href="banr-20250930.xsd#banr_OtherComprehensiveIncomeLossChangeinFairValueofJuniorSubordinatedDebenturesTax"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a28ec9c9-5914-444a-a7ac-b5d5041d050f" xlink:to="loc_banr_OtherComprehensiveIncomeLossChangeinFairValueofJuniorSubordinatedDebenturesTax_a572748c-032f-4a8a-86ac-fd30443893d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_c1ef0000-6be4-441c-90bb-494d3c58c25b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c9b9f51a-4b6d-4991-a440-7818d63b6562" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_c1ef0000-6be4-441c-90bb-494d3c58c25b" xlink:to="loc_us-gaap_NetIncomeLoss_c9b9f51a-4b6d-4991-a440-7818d63b6562" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_793272aa-9dcb-4f50-be96-599e85ef2dd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c1ef0000-6be4-441c-90bb-494d3c58c25b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_793272aa-9dcb-4f50-be96-599e85ef2dd0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="banr-20250930.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_4edb5d48-943d-4e75-bd4b-4ad2bb2db0c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_NetIncomeLoss_4edb5d48-943d-4e75-bd4b-4ad2bb2db0c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_446fe14c-66f2-4d88-89ce-a61f18f3d070" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_Depreciation_446fe14c-66f2-4d88-89ce-a61f18f3d070" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_f0cda334-3639-4733-827d-49bdce001c54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_f0cda334-3639-4733-827d-49bdce001c54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_CapitalizedLoanServicingRightsNetOfAmortization_eeaca7ab-31eb-4b8b-98c1-07e6bb8c024c" xlink:href="banr-20250930.xsd#banr_CapitalizedLoanServicingRightsNetOfAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_banr_CapitalizedLoanServicingRightsNetOfAmortization_eeaca7ab-31eb-4b8b-98c1-07e6bb8c024c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_AmortizationOfCoreDepositIntangibleAssets_fb2fee8f-3243-489c-b18b-12ca322c17d9" xlink:href="banr-20250930.xsd#banr_AmortizationOfCoreDepositIntangibleAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_banr_AmortizationOfCoreDepositIntangibleAssets_fb2fee8f-3243-489c-b18b-12ca322c17d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesGainLoss_6c499f25-3f53-4bab-a7e3-a0c4e698edf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtAndEquitySecuritiesGainLoss"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesGainLoss_6c499f25-3f53-4bab-a7e3-a0c4e698edf2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities_db3acbe6-659f-4b4e-95f6-340e595d7095" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities_db3acbe6-659f-4b4e-95f6-340e595d7095" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_9e1933ec-35de-495b-8917-09368cd9187e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_9e1933ec-35de-495b-8917-09368cd9187e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_238578e6-457b-47f3-a59c-74d909fbd1da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_238578e6-457b-47f3-a59c-74d909fbd1da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_0c6fc3bb-043b-4543-a2d9-6a667270785b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_ShareBasedCompensation_0c6fc3bb-043b-4543-a2d9-6a667270785b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue_6f9747a0-3a50-4422-91bc-5fdfaf6d09f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue_6f9747a0-3a50-4422-91bc-5fdfaf6d09f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfLoansNet_69d98d75-0d0a-4d80-b9a5-0aaaf4d17e5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSalesOfLoansNet"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_GainLossOnSalesOfLoansNet_69d98d75-0d0a-4d80-b9a5-0aaaf4d17e5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_92125fe3-9055-44a9-86a2-2bae64080948" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfOtherAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_92125fe3-9055-44a9-86a2-2bae64080948" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_306c30fd-bd66-4cf6-b028-4204ad398bef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_306c30fd-bd66-4cf6-b028-4204ad398bef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale_df752049-6ad6-4200-8b9a-5302ac24e5e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale_df752049-6ad6-4200-8b9a-5302ac24e5e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfLoansHeldForSale_a597555a-6ad0-458e-957a-2d8157d8332e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfLoansHeldForSale"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_ProceedsFromSaleOfLoansHeldForSale_a597555a-6ad0-458e-957a-2d8157d8332e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_5bf3f94a-5609-4b1a-84b2-38bf611a3c38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_5bf3f94a-5609-4b1a-84b2-38bf611a3c38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_935830d1-6c5e-48a0-b1e0-d234073682c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a960ca97-145e-40e2-8233-46be40e6ac92" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_935830d1-6c5e-48a0-b1e0-d234073682c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_4a9ccc83-6413-4bfe-a923-94559601e075" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_4a9ccc83-6413-4bfe-a923-94559601e075" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireFederalHomeLoanBankStock_537a54a7-6985-4102-b737-59f1b37d2be8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireFederalHomeLoanBankStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsToAcquireFederalHomeLoanBankStock_537a54a7-6985-4102-b737-59f1b37d2be8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_33bccec8-d2a3-4517-989b-3d55762faeef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_33bccec8-d2a3-4517-989b-3d55762faeef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_12f5acb9-317c-481b-a266-51b8e202403d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_12f5acb9-317c-481b-a266-51b8e202403d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9b34a20e-fee2-475d-9ed7-09a1bb0a3ca2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9b34a20e-fee2-475d-9ed7-09a1bb0a3ca2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfLoansHeldForInvestment_68260042-da37-457d-aa31-6dd2b858f717" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfLoansHeldForInvestment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromSaleOfLoansHeldForInvestment_68260042-da37-457d-aa31-6dd2b858f717" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_LoansOriginatedNetofPrincipalCollections_ef825145-be17-42d2-ab30-7e8b5cc3dc7b" xlink:href="banr-20250930.xsd#banr_LoansOriginatedNetofPrincipalCollections"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_banr_LoansOriginatedNetofPrincipalCollections_ef825145-be17-42d2-ab30-7e8b5cc3dc7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_9f1efaba-c88e-4f02-9475-5a2a9bda6faa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_9f1efaba-c88e-4f02-9475-5a2a9bda6faa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_5c3504f7-488f-4b5b-bc5c-1a9a440e47b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_5c3504f7-488f-4b5b-bc5c-1a9a440e47b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_2d0ad9cd-a0e0-465d-ac68-ffc444534347" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_2d0ad9cd-a0e0-465d-ac68-ffc444534347" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfFederalHomeLoanBankStock_ed15681e-90de-4c8b-9cd8-cda38bdfb373" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfFederalHomeLoanBankStock"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_ProceedsFromSaleOfFederalHomeLoanBankStock_ed15681e-90de-4c8b-9cd8-cda38bdfb373" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireLoansReceivable_d99c7003-dc35-462c-9133-5d03e67ea56e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireLoansReceivable"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsToAcquireLoansReceivable_d99c7003-dc35-462c-9133-5d03e67ea56e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireLifeInsurancePolicies_5ff11c8f-4d2d-43c9-aea6-79dd59cdebcf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireLifeInsurancePolicies"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d586dbc5-2bd3-43c1-938c-4337ff45a85c" xlink:to="loc_us-gaap_PaymentsToAcquireLifeInsurancePolicies_5ff11c8f-4d2d-43c9-aea6-79dd59cdebcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8396ee5e-4a83-449b-93ef-401ad0853388" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_20be2f07-9363-4c13-b671-d91b41abd4cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8396ee5e-4a83-449b-93ef-401ad0853388" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_20be2f07-9363-4c13-b671-d91b41abd4cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_a366268f-a8d5-473e-9335-5df0660e2e39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8396ee5e-4a83-449b-93ef-401ad0853388" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_a366268f-a8d5-473e-9335-5df0660e2e39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a4d43752-4cb6-4b4e-b3b6-58da82994cc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8396ee5e-4a83-449b-93ef-401ad0853388" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a4d43752-4cb6-4b4e-b3b6-58da82994cc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeposits_34bb57e6-0fa0-424a-9741-a3576556fd0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_IncreaseDecreaseInDeposits_34bb57e6-0fa0-424a-9741-a3576556fd0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_ProceedsfromRepaymentsofFederalHomeLoanBankBorrowings_334237f9-63b9-4365-9358-a6f114bd1dd5" xlink:href="banr-20250930.xsd#banr_ProceedsfromRepaymentsofFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_banr_ProceedsfromRepaymentsofFederalHomeLoanBankBorrowings_334237f9-63b9-4365-9358-a6f114bd1dd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentIncreaseDecreaseOtherNet_362b8bf9-662f-4fea-be37-9bb099abefa0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentIncreaseDecreaseOtherNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_DebtInstrumentIncreaseDecreaseOtherNet_362b8bf9-662f-4fea-be37-9bb099abefa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_72df2108-2d18-49cb-b594-5ede9777e545" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_72df2108-2d18-49cb-b594-5ede9777e545" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_95ddfce8-b010-4cff-a6d5-ee83fbe333d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_95ddfce8-b010-4cff-a6d5-ee83fbe333d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSubordinatedDebt_5693ffe3-471d-4ade-a8df-d35626591e12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfSubordinatedDebt"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_RepaymentsOfSubordinatedDebt_5693ffe3-471d-4ade-a8df-d35626591e12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8d3685c4-866d-4c94-97c2-a634eaebd66d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_de4f22a8-32ad-4558-9d57-d331b8054d6d" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8d3685c4-866d-4c94-97c2-a634eaebd66d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/SECURITIESScheduleofSecuritiesDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#SECURITIESScheduleofSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/SECURITIESScheduleofSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_0d25c71a-2c6e-4957-b3ef-34061d3ff5b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_b93a2b6a-e35e-4b7a-a04b-d28bbf07bdbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_0d25c71a-2c6e-4957-b3ef-34061d3ff5b2" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_b93a2b6a-e35e-4b7a-a04b-d28bbf07bdbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f50f018c-a074-4e0d-baad-830401409e22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_0d25c71a-2c6e-4957-b3ef-34061d3ff5b2" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f50f018c-a074-4e0d-baad-830401409e22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_c58a75f5-337c-49dc-8590-e3eb3253f34f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_0d25c71a-2c6e-4957-b3ef-34061d3ff5b2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_c58a75f5-337c-49dc-8590-e3eb3253f34f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_3bc4a5fb-31c9-4ec4-b2b0-7e8db48c3971" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_019bd5c1-5d6b-482b-8439-a4f849f197e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_HeldToMaturitySecurities_3bc4a5fb-31c9-4ec4-b2b0-7e8db48c3971" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_019bd5c1-5d6b-482b-8439-a4f849f197e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_a2c22a3d-871c-4052-85b6-6bac9d21e602" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_HeldToMaturitySecurities_3bc4a5fb-31c9-4ec4-b2b0-7e8db48c3971" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_a2c22a3d-871c-4052-85b6-6bac9d21e602" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_909c9a3d-bc35-49a8-b02e-200809c5ee36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_HeldToMaturitySecurities_3bc4a5fb-31c9-4ec4-b2b0-7e8db48c3971" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_909c9a3d-bc35-49a8-b02e-200809c5ee36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss_79f9a75f-b7e3-4153-a378-be9e849de659" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_3bc4a5fb-31c9-4ec4-b2b0-7e8db48c3971" xlink:to="loc_us-gaap_DebtSecuritiesHeldToMaturityAllowanceForCreditLoss_79f9a75f-b7e3-4153-a378-be9e849de659" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/SECURITIESSecuritiesDebtMaturitiesDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#SECURITIESSecuritiesDebtMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/SECURITIESSecuritiesDebtMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a72ccf85-9769-45fc-a64a-6b5af126c112" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_235eb5a8-7420-4962-bff1-7ea3c5857114" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a72ccf85-9769-45fc-a64a-6b5af126c112" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_235eb5a8-7420-4962-bff1-7ea3c5857114" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_ec68b825-8130-4790-b200-05f2d6c84e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a72ccf85-9769-45fc-a64a-6b5af126c112" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_ec68b825-8130-4790-b200-05f2d6c84e6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_1a80dacf-54d3-4edb-9295-83bbeabc6bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a72ccf85-9769-45fc-a64a-6b5af126c112" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_1a80dacf-54d3-4edb-9295-83bbeabc6bd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_8fbe56e0-774b-45cb-b00b-de5489415ae2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_a72ccf85-9769-45fc-a64a-6b5af126c112" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_8fbe56e0-774b-45cb-b00b-de5489415ae2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fc6218fd-81f4-44b7-b802-e8656a8112a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_aa176443-fe12-4a1c-a916-a4acdab3e171" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fc6218fd-81f4-44b7-b802-e8656a8112a5" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_aa176443-fe12-4a1c-a916-a4acdab3e171" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_1f825abd-ec52-4704-ab67-a6fc8fda1c87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fc6218fd-81f4-44b7-b802-e8656a8112a5" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_1f825abd-ec52-4704-ab67-a6fc8fda1c87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_0fe0bfc6-11bc-485b-9e51-82e502bfe7b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fc6218fd-81f4-44b7-b802-e8656a8112a5" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_0fe0bfc6-11bc-485b-9e51-82e502bfe7b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_b5f6072b-2c17-46ab-8a98-7e0ba85caa7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fc6218fd-81f4-44b7-b802-e8656a8112a5" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_b5f6072b-2c17-46ab-8a98-7e0ba85caa7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_10e00a6c-81a2-462f-8027-ee37682966f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_f60bd555-a4d7-4d88-a10e-8f44e32ff28d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_10e00a6c-81a2-462f-8027-ee37682966f9" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_f60bd555-a4d7-4d88-a10e-8f44e32ff28d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_8f368483-a8f2-47c8-bdb3-42d0363551ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_10e00a6c-81a2-462f-8027-ee37682966f9" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_8f368483-a8f2-47c8-bdb3-42d0363551ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_08ba397c-692a-4922-abeb-ffd99b537623" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_10e00a6c-81a2-462f-8027-ee37682966f9" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_08ba397c-692a-4922-abeb-ffd99b537623" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_d88420fe-dc08-4961-a5ca-edf3689f28df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_10e00a6c-81a2-462f-8027-ee37682966f9" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_d88420fe-dc08-4961-a5ca-edf3689f28df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bfeedd79-8f80-4338-9862-c61386a526aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_deb9e193-e18f-472b-9d5c-0c3177dac615" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bfeedd79-8f80-4338-9862-c61386a526aa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_deb9e193-e18f-472b-9d5c-0c3177dac615" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_5270a989-dca2-4260-bb56-08acb7a65bb6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bfeedd79-8f80-4338-9862-c61386a526aa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_5270a989-dca2-4260-bb56-08acb7a65bb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_e0ec48bc-7335-439d-a1d6-ea0d1c7a429a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bfeedd79-8f80-4338-9862-c61386a526aa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_e0ec48bc-7335-439d-a1d6-ea0d1c7a429a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_e2402f93-59d1-4dae-a5d0-8b5861239989" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bfeedd79-8f80-4338-9862-c61386a526aa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_e2402f93-59d1-4dae-a5d0-8b5861239989" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/LOANSRECEIVABLEANDTHEALLOWANCEFORCREDITLOSSESRiskRatedandNonRiskRatedLoansbyGradeandOtherCharacteristicDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#LOANSRECEIVABLEANDTHEALLOWANCEFORCREDITLOSSESRiskRatedandNonRiskRatedLoansbyGradeandOtherCharacteristicDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/LOANSRECEIVABLEANDTHEALLOWANCEFORCREDITLOSSESRiskRatedandNonRiskRatedLoansbyGradeandOtherCharacteristicDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesReceivableGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_3e8c4152-8ac9-4616-a7e5-77094191de6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_3e8c4152-8ac9-4616-a7e5-77094191de6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_9d434695-c9f9-45d9-ab2f-cd2703e9f401" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_9d434695-c9f9-45d9-ab2f-cd2703e9f401" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_ca81e6ea-0a35-4eb5-b28a-eb4cb2cb2ab1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_ca81e6ea-0a35-4eb5-b28a-eb4cb2cb2ab1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_ac0b994e-3b8f-4d26-a237-68e566af8fb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_ac0b994e-3b8f-4d26-a237-68e566af8fb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_814780b5-630b-4a31-9e67-05d3ffe673ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_814780b5-630b-4a31-9e67-05d3ffe673ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_cac38233-3c73-4f69-8288-68686c7b5d58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_cac38233-3c73-4f69-8288-68686c7b5d58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRevolving_ad744023-997c-403d-a586-69771fc4aac2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableRevolving"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_aaa92c79-9599-4139-b71a-2f3e90b1de9b" xlink:to="loc_us-gaap_FinancingReceivableRevolving_ad744023-997c-403d-a586-69771fc4aac2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/GOODWILLOTHERINTANGIBLEASSETSANDMORTGAGESERVICINGRIGHTSEstimatedAnnualAmortizationExpenseDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#GOODWILLOTHERINTANGIBLEASSETSANDMORTGAGESERVICINGRIGHTSEstimatedAnnualAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/GOODWILLOTHERINTANGIBLEASSETSANDMORTGAGESERVICINGRIGHTSEstimatedAnnualAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_193e2a8f-664a-4f5c-b610-8c1641baacb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_193e2a8f-664a-4f5c-b610-8c1641baacb0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_3dc8c4a2-3ab0-40d1-9511-5dd469f898e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_3dc8c4a2-3ab0-40d1-9511-5dd469f898e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_1bdd8e86-54b3-4d44-9619-57d563e7e620" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_1bdd8e86-54b3-4d44-9619-57d563e7e620" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_7f68d868-8fc9-413b-854e-35fa655f6c8c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_7f68d868-8fc9-413b-854e-35fa655f6c8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_8e5267b3-b16f-4222-aa68-8787efdd4b74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8589cf0-2cc5-4194-8ef0-b102d5a5dc97" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_8e5267b3-b16f-4222-aa68-8787efdd4b74" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/DEPOSITSDepositLiabilitiesDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#DEPOSITSDepositLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/DEPOSITSDepositLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_banr_DepositsDomesticTransactionAndSavingAccounts_dc4c42f6-3efa-4e26-aee6-992f4d07eeea" xlink:href="banr-20250930.xsd#banr_DepositsDomesticTransactionAndSavingAccounts"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositChecking_9690ba9c-2b90-4272-a7c2-bc904a7fe88d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositChecking"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_banr_DepositsDomesticTransactionAndSavingAccounts_dc4c42f6-3efa-4e26-aee6-992f4d07eeea" xlink:to="loc_us-gaap_InterestBearingDomesticDepositChecking_9690ba9c-2b90-4272-a7c2-bc904a7fe88d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositSavings_49b4327e-6b60-45d4-8d80-ad1bd454ec1f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositSavings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_banr_DepositsDomesticTransactionAndSavingAccounts_dc4c42f6-3efa-4e26-aee6-992f4d07eeea" xlink:to="loc_us-gaap_InterestBearingDomesticDepositSavings_49b4327e-6b60-45d4-8d80-ad1bd454ec1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositMoneyMarket_a09e1995-db06-4514-94e3-cb76530cefac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositMoneyMarket"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_banr_DepositsDomesticTransactionAndSavingAccounts_dc4c42f6-3efa-4e26-aee6-992f4d07eeea" xlink:to="loc_us-gaap_InterestBearingDomesticDepositMoneyMarket_a09e1995-db06-4514-94e3-cb76530cefac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_331dee56-0be5-4c5d-9508-53592cb598c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_CertificatesOfDepositGreaterThanOrEqualTo250000_cd0d345c-9d99-41fd-8019-9ff77599348b" xlink:href="banr-20250930.xsd#banr_CertificatesOfDepositGreaterThanOrEqualTo250000"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_331dee56-0be5-4c5d-9508-53592cb598c5" xlink:to="loc_banr_CertificatesOfDepositGreaterThanOrEqualTo250000_cd0d345c-9d99-41fd-8019-9ff77599348b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_CertificatesOfDepositLessThan250000_95d7981b-92de-4233-b757-0c2150064d59" xlink:href="banr-20250930.xsd#banr_CertificatesOfDepositLessThan250000"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_331dee56-0be5-4c5d-9508-53592cb598c5" xlink:to="loc_banr_CertificatesOfDepositLessThan250000_95d7981b-92de-4233-b757-0c2150064d59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsDomestic_57fd941d-b44b-4a4c-b18c-e82d28ba9736" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositsDomestic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_53608e3e-bc1a-4395-a064-8465f9d1a86e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestBearingDepositLiabilitiesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_57fd941d-b44b-4a4c-b18c-e82d28ba9736" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_53608e3e-bc1a-4395-a064-8465f9d1a86e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_DepositsDomesticTransactionAndSavingAccounts_0e2bd14d-a0cb-45bd-8308-0e7ab8a539b3" xlink:href="banr-20250930.xsd#banr_DepositsDomesticTransactionAndSavingAccounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_57fd941d-b44b-4a4c-b18c-e82d28ba9736" xlink:to="loc_banr_DepositsDomesticTransactionAndSavingAccounts_0e2bd14d-a0cb-45bd-8308-0e7ab8a539b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_031bdb23-0afb-4afe-bded-9f1987ca0700" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_57fd941d-b44b-4a4c-b18c-e82d28ba9736" xlink:to="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_031bdb23-0afb-4afe-bded-9f1987ca0700" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_DepositsDomesticPublicDeposits_a8b429e1-ebb8-42ef-88e0-f954106fc423" xlink:href="banr-20250930.xsd#banr_DepositsDomesticPublicDeposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_DepositsDomesticPublicFundTransaction_acf0e8a3-977b-4bc7-a86d-993b71d15dd6" xlink:href="banr-20250930.xsd#banr_DepositsDomesticPublicFundTransaction"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_banr_DepositsDomesticPublicDeposits_a8b429e1-ebb8-42ef-88e0-f954106fc423" xlink:to="loc_banr_DepositsDomesticPublicFundTransaction_acf0e8a3-977b-4bc7-a86d-993b71d15dd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_banr_InterestBearingDomesticDepositPublicFundCertificates_a006b11e-ee2e-4d56-aee8-190917a44cec" xlink:href="banr-20250930.xsd#banr_InterestBearingDomesticDepositPublicFundCertificates"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_banr_DepositsDomesticPublicDeposits_a8b429e1-ebb8-42ef-88e0-f954106fc423" xlink:to="loc_banr_InterestBearingDomesticDepositPublicFundCertificates_a006b11e-ee2e-4d56-aee8-190917a44cec" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/DEPOSITSDEPOSITSMaturitiesandWeightedAverageInterestRatesofCertificatesofDepositDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#DEPOSITSDEPOSITSMaturitiesandWeightedAverageInterestRatesofCertificatesofDepositDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/DEPOSITSDEPOSITSMaturitiesandWeightedAverageInterestRatesofCertificatesofDepositDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearOne_2343081f-ae32-43fb-9924-1fac90becfdb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesYearOne"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearOne_2343081f-ae32-43fb-9924-1fac90becfdb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearTwo_f6222d60-e13b-47ea-a210-376dfd10b6f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearTwo_f6222d60-e13b-47ea-a210-376dfd10b6f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearThree_7a14ad8a-e2e3-4f97-b6c1-4f98d62deeab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearThree_7a14ad8a-e2e3-4f97-b6c1-4f98d62deeab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearFour_a4c40027-730c-463c-a8ac-5b024a8ffd01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearFour_a4c40027-730c-463c-a8ac-5b024a8ffd01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearFive_e522b843-826c-4b3e-b268-c8b2e893ab45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearFive_e522b843-826c-4b3e-b268-c8b2e893ab45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositMaturitiesAfterYearFive_02abd9c5-c257-48a9-b5c5-5b8dce0fad7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimeDepositMaturitiesAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_904c2979-3fa2-4ff9-a2d6-d9de16626e36" xlink:to="loc_us-gaap_TimeDepositMaturitiesAfterYearFive_02abd9c5-c257-48a9-b5c5-5b8dce0fad7d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/CALCULATIONOFWEIGHTEDAVERAGESHARESOUTSTANDINGFOREARNINGSPERSHAREDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#CALCULATIONOFWEIGHTEDAVERAGESHARESOUTSTANDINGFOREARNINGSPERSHAREDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/CALCULATIONOFWEIGHTEDAVERAGESHARESOUTSTANDINGFOREARNINGSPERSHAREDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_278e6dec-8aaa-4527-9bd5-2a7a97ad2752" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_76710422-686b-4ce6-8c89-41669e33e2e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_278e6dec-8aaa-4527-9bd5-2a7a97ad2752" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_76710422-686b-4ce6-8c89-41669e33e2e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_c4d3f499-f7b4-4d12-922e-4b1026bb2023" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_278e6dec-8aaa-4527-9bd5-2a7a97ad2752" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_c4d3f499-f7b4-4d12-922e-4b1026bb2023" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bannerbank.com/role/DERIVATIVESANDHEDGINGDerivativeOffsettingDetails" xlink:type="simple" xlink:href="banr-20250930.xsd#DERIVATIVESANDHEDGINGDerivativeOffsettingDetails"/>
  <link:calculationLink xlink:role="http://www.bannerbank.com/role/DERIVATIVESANDHEDGINGDerivativeOffsettingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4a338534-1774-4b76-bb93-24abd498d14f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_39a7588a-e416-45c9-b432-afd2198cca47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4a338534-1774-4b76-bb93-24abd498d14f" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_39a7588a-e416-45c9-b432-afd2198cca47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_caa94802-4552-48b4-b2fd-941cc142f013" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4a338534-1774-4b76-bb93-24abd498d14f" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_caa94802-4552-48b4-b2fd-941cc142f013" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_88b51d62-dbb2-4bdc-88c6-a99b04612754" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_66b3784d-0ac0-4449-911b-f27b3c43f07b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_88b51d62-dbb2-4bdc-88c6-a99b04612754" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_66b3784d-0ac0-4449-911b-f27b3c43f07b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnSecurities_bcc5709b-bebf-43f7-a196-168e71658633" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeCollateralObligationToReturnSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_88b51d62-dbb2-4bdc-88c6-a99b04612754" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnSecurities_bcc5709b-bebf-43f7-a196-168e71658633" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnCash_4ea0dc72-a46c-4737-add1-3acdadbf2a50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeCollateralObligationToReturnCash"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_88b51d62-dbb2-4bdc-88c6-a99b04612754" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnCash_4ea0dc72-a46c-4737-add1-3acdadbf2a50" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
