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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:f743a2a8-57eb-49b4-b5a9-638574b51185,g:38986643-31c2-41be-89bb-24e8fe4f7a8f-->
<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://tcbk.com/role/CoverPage" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CoverPage"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CoverPage" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7eca727a-d4a5-4c08-be63-7e82cd09f2ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7eca727a-d4a5-4c08-be63-7e82cd09f2ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_1e89ccb1-8859-42c2-9f06-337648618811" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_1e89ccb1-8859-42c2-9f06-337648618811" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_ea22c0a7-57b9-4bd2-a569-5cb7ce376b9f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_ea22c0a7-57b9-4bd2-a569-5cb7ce376b9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_f9aa6abf-54d8-4906-9315-8d3984d6cb9d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_HeldToMaturitySecurities_f9aa6abf-54d8-4906-9315-8d3984d6cb9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedInvestments_6ede6da0-408f-408a-b05f-5e87a77feea6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedInvestments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_RestrictedInvestments_6ede6da0-408f-408a-b05f-5e87a77feea6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleAmount_23f25f20-c5bc-491e-b355-cd4b470f89e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LoansReceivableHeldForSaleAmount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleAmount_23f25f20-c5bc-491e-b355-cd4b470f89e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_25cbfffb-177f-4ec8-b057-2ed45ad8f825" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesReceivableNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_NotesReceivableNet_25cbfffb-177f-4ec8-b057-2ed45ad8f825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_a5617aa6-958a-4846-9fa0-2e086dc45046" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_a5617aa6-958a-4846-9fa0-2e086dc45046" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_099ad44c-7c18-4279-a140-00156f8ea9ee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_CashSurrenderValueOfLifeInsurance_099ad44c-7c18-4279-a140-00156f8ea9ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedInvestmentIncomeReceivable_05b025f3-704c-4f39-a647-6ecae83a7c0f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedInvestmentIncomeReceivable"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_AccruedInvestmentIncomeReceivable_05b025f3-704c-4f39-a647-6ecae83a7c0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_7973b491-9f57-4b34-a317-1924920a456b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_Goodwill_7973b491-9f57-4b34-a317-1924920a456b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_CoreDepositIntangible_43f60093-ad0c-40b7-b86c-8dc854498323" xlink:href="tcbk-20200930.xsd#tcbk_CoreDepositIntangible"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_tcbk_CoreDepositIntangible_43f60093-ad0c-40b7-b86c-8dc854498323" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_5b66461a-2057-4271-98cd-d8624946d04d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_5b66461a-2057-4271-98cd-d8624946d04d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_689815ce-2e7a-424f-8849-2488bc62d5fe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3ab5628b-c0d3-4b15-8d71-7480fcda7c96" xlink:to="loc_us-gaap_OtherAssets_689815ce-2e7a-424f-8849-2488bc62d5fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2fd967f0-b0be-4051-81c7-39be0d1d4267" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_397ce112-4279-426b-bce2-4b792ee70d99" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2fd967f0-b0be-4051-81c7-39be0d1d4267" xlink:to="loc_us-gaap_PreferredStockValue_397ce112-4279-426b-bce2-4b792ee70d99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_74fc4f1f-54f2-4e05-b201-1d0529fdd1a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2fd967f0-b0be-4051-81c7-39be0d1d4267" xlink:to="loc_us-gaap_CommonStockValue_74fc4f1f-54f2-4e05-b201-1d0529fdd1a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_663a148b-e456-40b2-8508-1a980c7319a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2fd967f0-b0be-4051-81c7-39be0d1d4267" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_663a148b-e456-40b2-8508-1a980c7319a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d697fcb1-c861-4d2a-a5db-0a35153bcc63" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2fd967f0-b0be-4051-81c7-39be0d1d4267" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d697fcb1-c861-4d2a-a5db-0a35153bcc63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_f8d065fc-8644-4c14-89ba-11dc7717c01b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Deposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilities_f9916953-08e7-4b91-8092-5dc34b3cbc00" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestBearingDepositLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_f8d065fc-8644-4c14-89ba-11dc7717c01b" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilities_f9916953-08e7-4b91-8092-5dc34b3cbc00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositLiabilities_9673770c-311c-4c3e-9ca5-ea319181fc5c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestBearingDepositLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_f8d065fc-8644-4c14-89ba-11dc7717c01b" xlink:to="loc_us-gaap_InterestBearingDepositLiabilities_9673770c-311c-4c3e-9ca5-ea319181fc5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_104a8d32-c1bb-4f18-bc2f-80510c28e03c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesReceivableNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_f808dfcc-593d-4bd2-8a1b-a94776b099d9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_104a8d32-c1bb-4f18-bc2f-80510c28e03c" xlink:to="loc_us-gaap_NotesReceivableGross_f808dfcc-593d-4bd2-8a1b-a94776b099d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_2bb56879-4e97-4067-90ab-d033052298ed" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_104a8d32-c1bb-4f18-bc2f-80510c28e03c" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_2bb56879-4e97-4067-90ab-d033052298ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_2ea47f37-9ba0-431b-a022-80ece15447d3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndDueFromBanks_919b1508-8ca3-4135-b00b-48ebda13f56e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_2ea47f37-9ba0-431b-a022-80ece15447d3" xlink:to="loc_us-gaap_CashAndDueFromBanks_919b1508-8ca3-4135-b00b-48ebda13f56e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_CashAtFederalReserveAndOtherBanks_64715174-f056-4b4c-85eb-572101939a06" xlink:href="tcbk-20200930.xsd#tcbk_CashAtFederalReserveAndOtherBanks"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_2ea47f37-9ba0-431b-a022-80ece15447d3" xlink:to="loc_tcbk_CashAtFederalReserveAndOtherBanks_64715174-f056-4b4c-85eb-572101939a06" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_e7f7c17a-54ef-4d5d-aa1c-d356eb6eaff6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_Deposits_e7f7c17a-54ef-4d5d-aa1c-d356eb6eaff6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_6499b564-6182-482d-b508-eaca118d2dca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_6499b564-6182-482d-b508-eaca118d2dca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_64d73bea-0bf2-4a13-81ad-461730fba35a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_OperatingLeaseLiability_64d73bea-0bf2-4a13-81ad-461730fba35a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_7b581c20-91f7-4652-a7f2-ef5384bbe2a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_OtherLiabilities_7b581c20-91f7-4652-a7f2-ef5384bbe2a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherBorrowings_47a38a97-e7e9-4aa5-8fa8-c9dea7ac6fe9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherBorrowings"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_OtherBorrowings_47a38a97-e7e9-4aa5-8fa8-c9dea7ac6fe9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorSubordinatedNotes_b4e6581e-5d60-4a81-ad25-31a68446a894" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_JuniorSubordinatedNotes"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_111b2159-c55c-4c82-9541-4b322beffd1c" xlink:to="loc_us-gaap_JuniorSubordinatedNotes_b4e6581e-5d60-4a81-ad25-31a68446a894" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b8e8c17-3ae5-44c2-a6e1-7d50805b74d1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_8a772c47-7d9d-446a-bb0d-337476f7c964" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_9b8e8c17-3ae5-44c2-a6e1-7d50805b74d1" xlink:to="loc_us-gaap_Liabilities_8a772c47-7d9d-446a-bb0d-337476f7c964" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_1916b840-630e-4ed8-8b95-6366bb257942" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b8e8c17-3ae5-44c2-a6e1-7d50805b74d1" xlink:to="loc_us-gaap_CommitmentsAndContingencies_1916b840-630e-4ed8-8b95-6366bb257942" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a5bba86f-de68-40b3-88eb-2f7244503891" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b8e8c17-3ae5-44c2-a6e1-7d50805b74d1" xlink:to="loc_us-gaap_StockholdersEquity_a5bba86f-de68-40b3-88eb-2f7244503891" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedStatementsofIncomeLoss" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedStatementsofIncomeLoss"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedStatementsofIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_812f0942-5c9e-486e-88cc-c03afbbf4e16" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_2b207858-8b19-433a-883e-08819e013411" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_812f0942-5c9e-486e-88cc-c03afbbf4e16" xlink:to="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_2b207858-8b19-433a-883e-08819e013411" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_9ce46f8a-7004-4d88-be1b-8137941b57aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_812f0942-5c9e-486e-88cc-c03afbbf4e16" xlink:to="loc_us-gaap_NoninterestIncome_9ce46f8a-7004-4d88-be1b-8137941b57aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_266c08d0-95e6-40d0-abb9-44eec0a17eca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_812f0942-5c9e-486e-88cc-c03afbbf4e16" xlink:to="loc_us-gaap_NoninterestExpense_266c08d0-95e6-40d0-abb9-44eec0a17eca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_fc8faf39-ed92-450b-8e13-1880697b96c4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_fc8faf39-ed92-450b-8e13-1880697b96c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfLoansNet_4a068d12-cfd4-4ebc-ab11-9c276441e255" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSalesOfLoansNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_us-gaap_GainLossOnSalesOfLoansNet_4a068d12-cfd4-4ebc-ab11-9c276441e255" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_b5f6a80a-e99d-47a5-8101-0e2a632799f8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_b5f6a80a-e99d-47a5-8101-0e2a632799f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_AssetManagementAndCommissionIncome_546b9c40-7751-435b-b069-acf54f563f43" xlink:href="tcbk-20200930.xsd#tcbk_AssetManagementAndCommissionIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_tcbk_AssetManagementAndCommissionIncome_546b9c40-7751-435b-b069-acf54f563f43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsuranceIncome_4b6b565c-e727-4d94-9392-72079ae60d38" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BankOwnedLifeInsuranceIncome"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_us-gaap_BankOwnedLifeInsuranceIncome_4b6b565c-e727-4d94-9392-72079ae60d38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_3c8dc34d-6a4c-4502-a479-11d130c2a942" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestIncomeOtherOperatingIncome"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_db9f9a6e-8fe7-48f1-8e10-4efdc7c72422" xlink:to="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_3c8dc34d-6a4c-4502-a479-11d130c2a942" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_aeb0ea4e-d175-4887-bddc-4ef98f7a4372" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_c4441401-083d-49f9-bb1f-071560f94efe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_aeb0ea4e-d175-4887-bddc-4ef98f7a4372" xlink:to="loc_us-gaap_InterestAndDividendIncomeOperating_c4441401-083d-49f9-bb1f-071560f94efe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_29dd93eb-5f9a-4ea2-891b-750c758b0deb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_aeb0ea4e-d175-4887-bddc-4ef98f7a4372" xlink:to="loc_us-gaap_InterestExpense_29dd93eb-5f9a-4ea2-891b-750c758b0deb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_18ce23de-5a3e-48fd-b885-ed1bbded5cd8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:to="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_18ce23de-5a3e-48fd-b885-ed1bbded5cd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxable_db8d8b15-7100-4708-9960-359ac8835902" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxable"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxable_db8d8b15-7100-4708-9960-359ac8835902" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_ea7c28c3-bc15-4a3e-9f5a-687c8aaba932" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxExempt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_ea7c28c3-bc15-4a3e-9f5a-687c8aaba932" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendIncomeOperating_a2d2656c-0010-4906-9ba5-f053216889bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DividendIncomeOperating"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:to="loc_us-gaap_DividendIncomeOperating_a2d2656c-0010-4906-9ba5-f053216889bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell_c98659fa-defa-4591-bb23-2b99955a61cc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_e9cc1821-64c2-41df-a958-ae34ee4cebf7" xlink:to="loc_us-gaap_InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell_c98659fa-defa-4591-bb23-2b99955a61cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_5bbb0b18-911a-44b7-8dfc-082af8631014" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_9d9f3bb6-eb8f-45a2-8efc-8395d4df509a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5bbb0b18-911a-44b7-8dfc-082af8631014" xlink:to="loc_us-gaap_LaborAndRelatedExpense_9d9f3bb6-eb8f-45a2-8efc-8395d4df509a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoninterestExpense_7e7583b4-6241-4639-b858-0834bd313c76" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoninterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_5bbb0b18-911a-44b7-8dfc-082af8631014" xlink:to="loc_us-gaap_OtherNoninterestExpense_7e7583b4-6241-4639-b858-0834bd313c76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_972f933e-14b6-4188-9610-64a318d0514d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_9dd803e7-15c9-4a37-9d15-f5e15b3006ef" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_972f933e-14b6-4188-9610-64a318d0514d" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_9dd803e7-15c9-4a37-9d15-f5e15b3006ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_ProvisionForBenefitFromProvisionsForLoanLosses_c4f7a237-6fc9-4796-bd74-938e1754ad1f" xlink:href="tcbk-20200930.xsd#tcbk_ProvisionForBenefitFromProvisionsForLoanLosses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_972f933e-14b6-4188-9610-64a318d0514d" xlink:to="loc_tcbk_ProvisionForBenefitFromProvisionsForLoanLosses_c4f7a237-6fc9-4796-bd74-938e1754ad1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_14815012-3130-4754-89e8-02599e524d34" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5cfc9772-ff03-474c-b4e5-3f6c7aea003f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_14815012-3130-4754-89e8-02599e524d34" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5cfc9772-ff03-474c-b4e5-3f6c7aea003f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_cf5567b8-90b0-46fa-a5a8-9c695d1dc828" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_14815012-3130-4754-89e8-02599e524d34" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_cf5567b8-90b0-46fa-a5a8-9c695d1dc828" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_bf72786d-8b7d-4457-b4f3-1399fbb05075" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDeposits_504210a0-bf2e-4e26-9074-4b44eecf8b31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_InterestExpense_bf72786d-8b7d-4457-b4f3-1399fbb05075" xlink:to="loc_us-gaap_InterestExpenseDeposits_504210a0-bf2e-4e26-9074-4b44eecf8b31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOtherLongTermDebt_fab71e10-b2b3-4851-8e26-c29838cd2473" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseOtherLongTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_bf72786d-8b7d-4457-b4f3-1399fbb05075" xlink:to="loc_us-gaap_InterestExpenseOtherLongTermDebt_fab71e10-b2b3-4851-8e26-c29838cd2473" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseJuniorSubordinatedDebentures_fb151d8f-9cfc-4fa9-b452-4cb6ae87ba14" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseJuniorSubordinatedDebentures"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_bf72786d-8b7d-4457-b4f3-1399fbb05075" xlink:to="loc_us-gaap_InterestExpenseJuniorSubordinatedDebentures_fb151d8f-9cfc-4fa9-b452-4cb6ae87ba14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_653b97e4-5e64-4209-9979-53669c39ebc9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_130a527b-3b0e-49b1-a002-c30ca7955967" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_653b97e4-5e64-4209-9979-53669c39ebc9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_130a527b-3b0e-49b1-a002-c30ca7955967" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_4c338b14-feba-4e6e-865c-cd1052d0ad27" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_653b97e4-5e64-4209-9979-53669c39ebc9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_4c338b14-feba-4e6e-865c-cd1052d0ad27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax_84a77af5-a327-4d5d-b4cd-b194ae946dc5" xlink:href="tcbk-20200930.xsd#tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_653b97e4-5e64-4209-9979-53669c39ebc9" xlink:to="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax_84a77af5-a327-4d5d-b4cd-b194ae946dc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_5730d189-d934-4d0a-8158-acc29f136bcc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_1e818a07-9818-44d8-b3d7-23524091e725" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5730d189-d934-4d0a-8158-acc29f136bcc" xlink:to="loc_us-gaap_NetIncomeLoss_1e818a07-9818-44d8-b3d7-23524091e725" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_57dac77f-1bf1-43db-ab68-410b5f63aa4d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5730d189-d934-4d0a-8158-acc29f136bcc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_57dac77f-1bf1-43db-ab68-410b5f63aa4d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedStatementsofChangesInShareholdersEquity" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedStatementsofChangesInShareholdersEquity"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedStatementsofChangesInShareholdersEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedStatementsofChangesInShareholdersEquityParenthetical" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedStatementsofChangesInShareholdersEquityParenthetical"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedStatementsofChangesInShareholdersEquityParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_bbd24985-e44c-49eb-aa42-a297c3880ff0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c2ae4c7-7cfb-4bd3-a3c1-b420bc992fdc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_bbd24985-e44c-49eb-aa42-a297c3880ff0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c2ae4c7-7cfb-4bd3-a3c1-b420bc992fdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1a0bce26-ff0c-4e7e-b4c7-8a26c2fe04b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_bbd24985-e44c-49eb-aa42-a297c3880ff0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1a0bce26-ff0c-4e7e-b4c7-8a26c2fe04b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c19440b8-bc73-4a05-8bbd-4bc27069657b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_bbd24985-e44c-49eb-aa42-a297c3880ff0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c19440b8-bc73-4a05-8bbd-4bc27069657b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_a413b2bb-1b3f-4bee-8caa-9adcb2873926" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_a413b2bb-1b3f-4bee-8caa-9adcb2873926" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_ProvisionForBenefitFromLossesOnForeclosedAssets_0f33c2c5-9410-4e52-aedb-c7505e9665e3" xlink:href="tcbk-20200930.xsd#tcbk_ProvisionForBenefitFromLossesOnForeclosedAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_ProvisionForBenefitFromLossesOnForeclosedAssets_0f33c2c5-9410-4e52-aedb-c7505e9665e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_5cf5dc43-8db8-4b52-bb35-2f30b9bb747e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_ShareBasedCompensation_5cf5dc43-8db8-4b52-bb35-2f30b9bb747e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InsuredEventGainLoss_437d9f02-97dd-4e6c-b3cc-d71c5865d526" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InsuredEventGainLoss"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_InsuredEventGainLoss_437d9f02-97dd-4e6c-b3cc-d71c5865d526" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_ChangeInMarketValueOfMortgageServicingRights_d25aa793-f546-457a-ba6c-ab410a2c66b3" xlink:href="tcbk-20200930.xsd#tcbk_ChangeInMarketValueOfMortgageServicingRights"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_ChangeInMarketValueOfMortgageServicingRights_d25aa793-f546-457a-ba6c-ab410a2c66b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_41ef72eb-d973-421c-98b3-e09628d48e9d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_41ef72eb-d973-421c-98b3-e09628d48e9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfLoansNet_e2bbc212-1717-4147-b1cb-f805f9c3d7d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSalesOfLoansNet"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_GainLossOnSalesOfLoansNet_e2bbc212-1717-4147-b1cb-f805f9c3d7d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_dfbcc6ea-d3af-45ad-bedf-25bc876a419f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_dfbcc6ea-d3af-45ad-bedf-25bc876a419f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsuranceIncome_99f5f301-0f2c-4190-b8c0-08f0fd8541aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BankOwnedLifeInsuranceIncome"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_BankOwnedLifeInsuranceIncome_99f5f301-0f2c-4190-b8c0-08f0fd8541aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_59180013-bc20-44e0-abca-60d41c3b49aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_59180013-bc20-44e0-abca-60d41c3b49aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_c97a87df-77bf-42c0-84fd-031cdd42101d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_OperatingLeasePayments_c97a87df-77bf-42c0-84fd-031cdd42101d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_8fa762a3-6b3a-49ef-82da-b45542c62004" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_8fa762a3-6b3a-49ef-82da-b45542c62004" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_LossGainOnSaleOfForeclosedAssets_91243d9a-7e31-41aa-b003-10c47885c122" xlink:href="tcbk-20200930.xsd#tcbk_LossGainOnSaleOfForeclosedAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_LossGainOnSaleOfForeclosedAssets_91243d9a-7e31-41aa-b003-10c47885c122" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets_79f730b7-51c2-4def-8aa3-c139d1076ca1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets_79f730b7-51c2-4def-8aa3-c139d1076ca1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_ProvisionForReversalOfBenefitFromLoanLossesExpensed_7b0b11da-e769-4d22-838b-4c0ad55dd773" xlink:href="tcbk-20200930.xsd#tcbk_ProvisionForReversalOfBenefitFromLoanLossesExpensed"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_ProvisionForReversalOfBenefitFromLoanLossesExpensed_7b0b11da-e769-4d22-838b-4c0ad55dd773" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_IncreaseDecreaseInAmortizationOfOperatingLeaseRightOfUseAsset_095587e2-8267-4d83-8a2a-78095f49e85c" xlink:href="tcbk-20200930.xsd#tcbk_IncreaseDecreaseInAmortizationOfOperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_IncreaseDecreaseInAmortizationOfOperatingLeaseRightOfUseAsset_095587e2-8267-4d83-8a2a-78095f49e85c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_6b38c06e-b803-4868-aed9-2eaf8c5346d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_6b38c06e-b803-4868-aed9-2eaf8c5346d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_aa07c34c-7e72-4d3d-8bfb-912150e43f06" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_ProfitLoss_aa07c34c-7e72-4d3d-8bfb-912150e43f06" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_d010c922-2847-4819-bc11-2553d6bb838a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquitySecuritiesFvNiRealizedGainLoss"/>
    <link:calculationArc order="19" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_d010c922-2847-4819-bc11-2553d6bb838a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_GainOnTransferOfLoansToForeclosedAssets_e534cc0b-c176-45d5-828f-f46b22fa2986" xlink:href="tcbk-20200930.xsd#tcbk_GainOnTransferOfLoansToForeclosedAssets"/>
    <link:calculationArc order="20" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_tcbk_GainOnTransferOfLoansToForeclosedAssets_e534cc0b-c176-45d5-828f-f46b22fa2986" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_eca81901-4a9f-4392-a080-1b4ecb4f34ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale"/>
    <link:calculationArc order="21" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_eca81901-4a9f-4392-a080-1b4ecb4f34ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_882979cc-ad00-4b6c-9a6d-cb981a362cfd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet"/>
    <link:calculationArc order="22" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_882979cc-ad00-4b6c-9a6d-cb981a362cfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_4178cbea-f20e-4dfd-89d9-c47b6fd9d857" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments"/>
    <link:calculationArc order="23" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_fd98dc59-8a17-4528-9f29-303be0c117ba" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_4178cbea-f20e-4dfd-89d9-c47b6fd9d857" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeposits_fd578468-5f46-4346-bcb4-136c38213ce6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:to="loc_us-gaap_IncreaseDecreaseInDeposits_fd578468-5f46-4346-bcb4-136c38213ce6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_b102df86-39d1-4216-ac2f-00264976a8af" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_b102df86-39d1-4216-ac2f-00264976a8af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_2212ae52-00cf-45ab-b111-a25c21947c47" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_2212ae52-00cf-45ab-b111-a25c21947c47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_1a4392cb-b3e3-49fd-a5ef-ff3f13fb15d1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_1a4392cb-b3e3-49fd-a5ef-ff3f13fb15d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_06ad6674-67e4-414e-a99e-f6a9433143d6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9048951e-4344-4bef-ab8e-f9d8c9481724" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_06ad6674-67e4-414e-a99e-f6a9433143d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_4535477c-3044-4b57-9f3d-7d00c30d32dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_4535477c-3044-4b57-9f3d-7d00c30d32dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_68aae833-4f59-4a0e-9af1-17aeaeb7a85c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_68aae833-4f59-4a0e-9af1-17aeaeb7a85c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_6443b5b8-d1b8-4ed3-9ab7-a5fc8b11a118" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_6443b5b8-d1b8-4ed3-9ab7-a5fc8b11a118" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_5360e2af-7708-4ef7-b016-ddd4cf9f34d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_5360e2af-7708-4ef7-b016-ddd4cf9f34d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_PaymentForLoanAndLeaseOriginationsAndPrincipalCollections_a09282f8-e848-41a3-9902-e38c399f0117" xlink:href="tcbk-20200930.xsd#tcbk_PaymentForLoanAndLeaseOriginationsAndPrincipalCollections"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_tcbk_PaymentForLoanAndLeaseOriginationsAndPrincipalCollections_a09282f8-e848-41a3-9902-e38c399f0117" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherRealEstate_f0825d54-b171-40e5-9222-583ad2cd7aa6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherRealEstate"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherRealEstate_f0825d54-b171-40e5-9222-583ad2cd7aa6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_bec9ed13-52c8-4063-a6a8-7415e28e58a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_bec9ed13-52c8-4063-a6a8-7415e28e58a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3b9a9930-1311-4787-9fb2-8d01b54cf0fe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_08f10066-d043-4255-83bb-6be44735729b" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3b9a9930-1311-4787-9fb2-8d01b54cf0fe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="tcbk-20200930.xsd#SummaryofSignificantAccountingPolicies"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="tcbk-20200930.xsd#SummaryofSignificantAccountingPoliciesPolicies"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#SummaryofSignificantAccountingPoliciesAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecurities" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecurities"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecurities" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostandEstimatedFairValuesofInvestmentsSecuritiesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesAmortizedCostandEstimatedFairValuesofInvestmentsSecuritiesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostandEstimatedFairValuesofInvestmentsSecuritiesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostandEstimatedFairValueofDebtSecuritiesbyContractualMaturityDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesAmortizedCostandEstimatedFairValueofDebtSecuritiesbyContractualMaturityDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostandEstimatedFairValueofDebtSecuritiesbyContractualMaturityDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_5dbd5512-2783-4bc5-9336-c857d3f98a5f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_259d2599-2746-46a6-9665-69312a44a102" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5dbd5512-2783-4bc5-9336-c857d3f98a5f" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_259d2599-2746-46a6-9665-69312a44a102" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_a70af511-7d4b-4401-a5b3-fdeac95abbee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5dbd5512-2783-4bc5-9336-c857d3f98a5f" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_a70af511-7d4b-4401-a5b3-fdeac95abbee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_fc0bd40f-ade5-44d4-9e03-ed3b607c8004" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5dbd5512-2783-4bc5-9336-c857d3f98a5f" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_fc0bd40f-ade5-44d4-9e03-ed3b607c8004" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_e6452b31-0508-473c-8a6f-efed9386909a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_5dbd5512-2783-4bc5-9336-c857d3f98a5f" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_e6452b31-0508-473c-8a6f-efed9386909a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_f2a9850f-c0d1-4d4b-b1c3-fb8a2f0ba458" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_c3cae5fc-7ae8-4336-b503-0939ad746a4c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_f2a9850f-c0d1-4d4b-b1c3-fb8a2f0ba458" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_c3cae5fc-7ae8-4336-b503-0939ad746a4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_365908b4-2902-4dbd-ae31-4748441d9ed3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_f2a9850f-c0d1-4d4b-b1c3-fb8a2f0ba458" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_365908b4-2902-4dbd-ae31-4748441d9ed3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_b1d6ea36-3284-4ee0-9f3f-32a940ebb4d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_f2a9850f-c0d1-4d4b-b1c3-fb8a2f0ba458" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_b1d6ea36-3284-4ee0-9f3f-32a940ebb4d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3bceb7f4-6d81-4249-9e3f-03154b5eb647" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_f2a9850f-c0d1-4d4b-b1c3-fb8a2f0ba458" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3bceb7f4-6d81-4249-9e3f-03154b5eb647" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_468c4443-6914-4483-ae15-bfc561f6f10b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_88857d1b-96dc-4338-bd2d-1ffce01c02d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_468c4443-6914-4483-ae15-bfc561f6f10b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_88857d1b-96dc-4338-bd2d-1ffce01c02d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_61d46528-7550-4fa2-ad8a-8f8e36ed8c05" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_468c4443-6914-4483-ae15-bfc561f6f10b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_61d46528-7550-4fa2-ad8a-8f8e36ed8c05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_a9447f65-4a09-4b42-865d-2a3d6080d638" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_468c4443-6914-4483-ae15-bfc561f6f10b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_a9447f65-4a09-4b42-865d-2a3d6080d638" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_db8fe2f7-a06f-4ab8-9f08-f7b02d8d0670" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_468c4443-6914-4483-ae15-bfc561f6f10b" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_db8fe2f7-a06f-4ab8-9f08-f7b02d8d0670" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_3db950dc-3efe-4914-b3df-87700de53881" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_ece1f397-b003-4c50-b024-27177b95da48" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_3db950dc-3efe-4914-b3df-87700de53881" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_ece1f397-b003-4c50-b024-27177b95da48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_f408d6b6-773c-4ce4-ba28-8ea1e59edbc2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_3db950dc-3efe-4914-b3df-87700de53881" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_f408d6b6-773c-4ce4-ba28-8ea1e59edbc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_25e90265-5755-43ab-ac0d-f38d354024db" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_3db950dc-3efe-4914-b3df-87700de53881" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_25e90265-5755-43ab-ac0d-f38d354024db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_600cc4a7-bea7-4ad2-b25d-382aeb5bd140" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_3db950dc-3efe-4914-b3df-87700de53881" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_600cc4a7-bea7-4ad2-b25d-382aeb5bd140" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesGrossUnrealizedLossesonDebtSecuritiesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesGrossUnrealizedLossesonDebtSecuritiesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesGrossUnrealizedLossesonDebtSecuritiesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_5532986a-4c71-4bae-a557-e3f6a1b6ea5a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_161cb7cb-aa6b-4004-972f-5c64c4b0e2f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_5532986a-4c71-4bae-a557-e3f6a1b6ea5a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_161cb7cb-aa6b-4004-972f-5c64c4b0e2f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_87ca37f0-f672-4006-8418-50fd26e2df8b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_5532986a-4c71-4bae-a557-e3f6a1b6ea5a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_87ca37f0-f672-4006-8418-50fd26e2df8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_7396777d-071f-4f14-bb5b-35059acb97c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_c11c670a-f08b-4b6a-8c76-2de825b5abed" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_7396777d-071f-4f14-bb5b-35059acb97c5" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_c11c670a-f08b-4b6a-8c76-2de825b5abed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_979a58af-9b27-43ec-ba54-534ca8c21c1b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_7396777d-071f-4f14-bb5b-35059acb97c5" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_979a58af-9b27-43ec-ba54-534ca8c21c1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_afe24489-6a25-49e4-a95d-14bb75d61ef7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_bf830c17-1b68-4469-8cfe-2b55d590a054" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_afe24489-6a25-49e4-a95d-14bb75d61ef7" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_bf830c17-1b68-4469-8cfe-2b55d590a054" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_54c8ba49-3eb5-47cf-b987-3030a35e8ffd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_afe24489-6a25-49e4-a95d-14bb75d61ef7" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_54c8ba49-3eb5-47cf-b987-3030a35e8ffd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_f77966fa-91cc-4b45-a51e-88a91f4fd5ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_d5e71a31-87a0-43bb-a756-3f5002073d4a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_f77966fa-91cc-4b45-a51e-88a91f4fd5ec" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_d5e71a31-87a0-43bb-a756-3f5002073d4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_a5e55fea-3b70-4096-b26e-9bd13745d7f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_f77966fa-91cc-4b45-a51e-88a91f4fd5ec" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_a5e55fea-3b70-4096-b26e-9bd13745d7f4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostofDebtSecuritiesHeldtoMaturityDetails" xlink:type="simple" xlink:href="tcbk-20200930.xsd#InvestmentSecuritiesAmortizedCostofDebtSecuritiesHeldtoMaturityDetails"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/InvestmentSecuritiesAmortizedCostofDebtSecuritiesHeldtoMaturityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/Loans" xlink:type="simple" xlink:href="tcbk-20200930.xsd#Loans"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/Loans" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LoansTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LoansTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LoansTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LoansSummaryofLoanBalancesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LoansSummaryofLoanBalancesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LoansSummaryofLoanBalancesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_ea521019-5758-4d91-acf6-c4bdebbd7663" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesReceivableGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableDeferredIncome_f0b77c31-475c-499c-a2a7-e52bd47b46f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableDeferredIncome"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_ea521019-5758-4d91-acf6-c4bdebbd7663" xlink:to="loc_us-gaap_FinancingReceivableDeferredIncome_f0b77c31-475c-499c-a2a7-e52bd47b46f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount_9d68d319-2dcc-474f-93e4-461c042c36da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_ea521019-5758-4d91-acf6-c4bdebbd7663" xlink:to="loc_us-gaap_FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount_9d68d319-2dcc-474f-93e4-461c042c36da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee_1124dcdb-c0b4-4ba3-a6da-d5e8ccfdacdf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_ea521019-5758-4d91-acf6-c4bdebbd7663" xlink:to="loc_us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee_1124dcdb-c0b4-4ba3-a6da-d5e8ccfdacdf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/LoansNarrativeDetails" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LoansNarrativeDetails"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LoansNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoans" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoans"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoans" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansSummaryofActivityinAllowanceforLoanLossesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansSummaryofActivityinAllowanceforLoanLossesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansSummaryofActivityinAllowanceforLoanLossesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansScheduleCreditQualityIndicatorsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansScheduleCreditQualityIndicatorsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansScheduleCreditQualityIndicatorsDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesReceivableGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRevolving_bfa27692-ee7a-4dca-baec-16381c1e43e2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableRevolving"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableRevolving_bfa27692-ee7a-4dca-baec-16381c1e43e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_1edc069d-0177-4db0-9f4a-6d4be05e344d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_1edc069d-0177-4db0-9f4a-6d4be05e344d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_4714c5b0-3ee3-492d-9550-0145776bb319" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_4714c5b0-3ee3-492d-9550-0145776bb319" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_d01e76bf-b108-4cda-8e85-ce9192946960" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_d01e76bf-b108-4cda-8e85-ce9192946960" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_FinancingReceivableRevolvingConvertedToTermLoan_ed76dd4b-4cf3-49b9-be14-eee85b86d644" xlink:href="tcbk-20200930.xsd#tcbk_FinancingReceivableRevolvingConvertedToTermLoan"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_tcbk_FinancingReceivableRevolvingConvertedToTermLoan_ed76dd4b-4cf3-49b9-be14-eee85b86d644" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_4e3e7e9c-c4fb-4d62-a0e2-a1ded8b0e84b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_4e3e7e9c-c4fb-4d62-a0e2-a1ded8b0e84b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_dc693083-8791-43d0-bb21-46d685850b5f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_dc693083-8791-43d0-bb21-46d685850b5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_38e2e778-35d3-422f-a806-9ed0907fe111" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_61be2247-36b2-4b72-85e3-e00b94e25f08" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_38e2e778-35d3-422f-a806-9ed0907fe111" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansAnalysisofPastDueandNonaccrualLoansDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansAnalysisofPastDueandNonaccrualLoansDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansAnalysisofPastDueandNonaccrualLoansDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_e1c00f4e-564b-43c8-8e25-f734fb11cf90" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesReceivableGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDue_c91a1b22-f365-42ff-a4f1-ebfc28c54662" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_e1c00f4e-564b-43c8-8e25-f734fb11cf90" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDue_c91a1b22-f365-42ff-a4f1-ebfc28c54662" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentCurrent_f9fca0c9-5d75-49b0-b48d-732bf30a3aa7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NotesReceivableGross_e1c00f4e-564b-43c8-8e25-f734fb11cf90" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentCurrent_f9fca0c9-5d75-49b0-b48d-732bf30a3aa7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansScheduleofNonAccrualLoansDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansScheduleofNonAccrualLoansDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansScheduleofNonAccrualLoansDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansAmortizedCostBasisofCollateralDependentLoansByClassofLoanDetails" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansAmortizedCostBasisofCollateralDependentLoansByClassofLoanDetails"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansAmortizedCostBasisofCollateralDependentLoansByClassofLoanDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/AllowanceforCreditLossesonLoansTroubledDebtRestructuringsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#AllowanceforCreditLossesonLoansTroubledDebtRestructuringsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/AllowanceforCreditLossesonLoansTroubledDebtRestructuringsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/Leases" xlink:type="simple" xlink:href="tcbk-20200930.xsd#Leases"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/Leases" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesComponentsofLeaseExpenseDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesComponentsofLeaseExpenseDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesComponentsofLeaseExpenseDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_aa3ebc1e-840b-4e14-ae6a-2944ca6504b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_7694cf92-9e9e-4c2a-8999-76c9758e024a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_aa3ebc1e-840b-4e14-ae6a-2944ca6504b6" xlink:to="loc_us-gaap_OperatingLeaseCost_7694cf92-9e9e-4c2a-8999-76c9758e024a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_5ba21dda-9d6d-4ec8-8e6b-1edfe0a39686" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_aa3ebc1e-840b-4e14-ae6a-2944ca6504b6" xlink:to="loc_us-gaap_ShortTermLeaseCost_5ba21dda-9d6d-4ec8-8e6b-1edfe0a39686" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_0368b442-f186-42c6-98a6-b5bc660e0a83" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_aa3ebc1e-840b-4e14-ae6a-2944ca6504b6" xlink:to="loc_us-gaap_VariableLeaseCost_0368b442-f186-42c6-98a6-b5bc660e0a83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_5806bbc1-9433-4694-87a0-7ec0a8bc306b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_aa3ebc1e-840b-4e14-ae6a-2944ca6504b6" xlink:to="loc_us-gaap_SubleaseIncome_5806bbc1-9433-4694-87a0-7ec0a8bc306b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesSupplementalCashFlowInformationRelatedToLeasesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesSupplementalCashFlowInformationRelatedToLeasesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesSupplementalCashFlowInformationRelatedToLeasesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesWeightedAverageOperatingLeaseTermAndDiscountRateDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesWeightedAverageOperatingLeaseTermAndDiscountRateDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesWeightedAverageOperatingLeaseTermAndDiscountRateDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7af40d34-96b3-40a0-839e-5e833c127859" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_53c9f3b7-0d3e-4e67-b316-84fb57876eb3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7af40d34-96b3-40a0-839e-5e833c127859" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_53c9f3b7-0d3e-4e67-b316-84fb57876eb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_2eb94808-ab30-4a4f-bea3-c4701cd8a5b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7af40d34-96b3-40a0-839e-5e833c127859" xlink:to="loc_us-gaap_OperatingLeaseLiability_2eb94808-ab30-4a4f-bea3-c4701cd8a5b8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail_1" xlink:type="simple" xlink:href="tcbk-20200930.xsd#LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail_1"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/LeasesFutureMinimumRentalPaymentsForOperatingLeasesDetail_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_ca96cfb3-ac57-45b5-99a9-1b8380954394" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_ca96cfb3-ac57-45b5-99a9-1b8380954394" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6185fb61-1233-4893-89e2-94af3223412d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6185fb61-1233-4893-89e2-94af3223412d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3ddd9a6b-af49-45a6-9d13-dbe16b157897" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3ddd9a6b-af49-45a6-9d13-dbe16b157897" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_490aedf5-d65a-452d-bf2e-ed4dc98559f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_490aedf5-d65a-452d-bf2e-ed4dc98559f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_844ffd96-f752-44ad-adb8-9b3f989da678" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_844ffd96-f752-44ad-adb8-9b3f989da678" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_f0748808-69a9-45be-ae7e-1ab3d9b95978" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_f91bf303-9d82-463b-923d-3ce21cd59b37" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_f0748808-69a9-45be-ae7e-1ab3d9b95978" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/Deposits" xlink:type="simple" xlink:href="tcbk-20200930.xsd#Deposits"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/Deposits" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/DepositsTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#DepositsTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/DepositsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/DepositsSummaryofBalancesofDepositsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#DepositsSummaryofBalancesofDepositsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/DepositsSummaryofBalancesofDepositsDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Deposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilities_2ddfaebf-93d2-424f-9475-1cc260636c3e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestBearingDepositLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilities_2ddfaebf-93d2-424f-9475-1cc260636c3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositDemand_044ba6ae-de69-4ecb-adb2-9cd89a4c72b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestBearingDomesticDepositDemand"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:to="loc_us-gaap_InterestBearingDomesticDepositDemand_044ba6ae-de69-4ecb-adb2-9cd89a4c72b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsSavingsDeposits_92b37b9e-093e-431e-bd95-b3122c176974" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepositsSavingsDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:to="loc_us-gaap_DepositsSavingsDeposits_92b37b9e-093e-431e-bd95-b3122c176974" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_TimeDeposits250000OrMore_a8504434-59a5-4162-9529-a97f7cb1ac40" xlink:href="tcbk-20200930.xsd#tcbk_TimeDeposits250000OrMore"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:to="loc_tcbk_TimeDeposits250000OrMore_a8504434-59a5-4162-9529-a97f7cb1ac40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherTimeCertificatesDeposits_c19271bc-2a5b-4440-ac37-add873c4e638" xlink:href="tcbk-20200930.xsd#tcbk_OtherTimeCertificatesDeposits"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_5123e714-1fc6-4f12-a9ec-7250f73b43c9" xlink:to="loc_tcbk_OtherTimeCertificatesDeposits_c19271bc-2a5b-4440-ac37-add873c4e638" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/DepositsAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#DepositsAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/DepositsAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CommitmentsandContingencies"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CommitmentsandContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CommitmentsandContingenciesTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CommitmentsandContingenciesTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CommitmentsandContingenciesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/CommitmentsandContingenciesSummaryofBanksCommitmentsandContingentLiabilitiesDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#CommitmentsandContingenciesSummaryofBanksCommitmentsandContingentLiabilitiesDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/CommitmentsandContingenciesSummaryofBanksCommitmentsandContingentLiabilitiesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/ShareholdersEquity" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ShareholdersEquity"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ShareholdersEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/ShareholdersEquityAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ShareholdersEquityAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ShareholdersEquityAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstruments" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstruments"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstruments" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstrumentsTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstrumentsAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsStockOptionActivityDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstrumentsStockOptionActivityDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsStockOptionActivityDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsSummaryofOptionsOutstandingDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstrumentsSummaryofOptionsOutstandingDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsSummaryofOptionsOutstandingDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsRestrictedStockUnitRSUActivityDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#StockOptionsandOtherEquityBasedIncentiveInstrumentsRestrictedStockUnitRSUActivityDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/StockOptionsandOtherEquityBasedIncentiveInstrumentsRestrictedStockUnitRSUActivityDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/NoninterestIncomeandExpense" xlink:type="simple" xlink:href="tcbk-20200930.xsd#NoninterestIncomeandExpense"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/NoninterestIncomeandExpense" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/NoninterestIncomeandExpenseTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#NoninterestIncomeandExpenseTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/NoninterestIncomeandExpenseTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/NoninterestIncomeandExpenseComponentsofNonInterestIncomeDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#NoninterestIncomeandExpenseComponentsofNonInterestIncomeDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/NoninterestIncomeandExpenseComponentsofNonInterestIncomeDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_85404f99-72ba-4cc8-a1ad-446e4e5c089a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OccupancyNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_OccupancyNet_85404f99-72ba-4cc8-a1ad-446e4e5c089a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InformationTechnologyAndDataProcessing_16555827-16da-41c2-b330-b566469eac89" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InformationTechnologyAndDataProcessing"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_InformationTechnologyAndDataProcessing_16555827-16da-41c2-b330-b566469eac89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentExpense_be257a5e-4082-4a23-81f2-22381efa90d3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquipmentExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_EquipmentExpense_be257a5e-4082-4a23-81f2-22381efa90d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_eee2831e-dcb3-4a93-aca5-3c5de0e1184b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_eee2831e-dcb3-4a93-aca5-3c5de0e1184b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_57166686-398e-448c-a8ee-9f9f59f713e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdvertisingExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_AdvertisingExpense_57166686-398e-448c-a8ee-9f9f59f713e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_NetworkCharges_6f43b76b-07a2-478f-b844-d6d61c8d01b6" xlink:href="tcbk-20200930.xsd#tcbk_NetworkCharges"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_NetworkCharges_6f43b76b-07a2-478f-b844-d6d61c8d01b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_b8f87ae6-10a0-4d07-b6d0-6f885aec3d97" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfessionalFees"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_ProfessionalFees_b8f87ae6-10a0-4d07-b6d0-6f885aec3d97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Communication_07b9e22b-6877-405a-ae51-14d6d86ccf1d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Communication"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_Communication_07b9e22b-6877-405a-ae51-14d6d86ccf1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_RegulatoryAssessmentsAndInsurance_941100e0-4a87-4aed-9f21-99418031b02b" xlink:href="tcbk-20200930.xsd#tcbk_RegulatoryAssessmentsAndInsurance"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_RegulatoryAssessmentsAndInsurance_941100e0-4a87-4aed-9f21-99418031b02b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PostageExpense_e0bfcdf0-7aa3-4e69-a3a3-2751c1d262d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PostageExpense"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_PostageExpense_e0bfcdf0-7aa3-4e69-a3a3-2751c1d262d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OperationalLosses_030bda3d-5156-4dd6-a18d-93f2b27cef3d" xlink:href="tcbk-20200930.xsd#tcbk_OperationalLosses"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_OperationalLosses_030bda3d-5156-4dd6-a18d-93f2b27cef3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_CourierService_0be55eff-ab44-409d-b062-51e6c62748c0" xlink:href="tcbk-20200930.xsd#tcbk_CourierService"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_CourierService_0be55eff-ab44-409d-b062-51e6c62748c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_LossGainOnSaleOfForeclosedAssets_5f4cec88-a39c-4bec-9ba2-7e89ea3d6216" xlink:href="tcbk-20200930.xsd#tcbk_LossGainOnSaleOfForeclosedAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_LossGainOnSaleOfForeclosedAssets_5f4cec88-a39c-4bec-9ba2-7e89ea3d6216" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_5229627f-9318-439a-b71d-dfc38994fff7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_5229627f-9318-439a-b71d-dfc38994fff7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherOperatingExpenses_6b5ede8b-ae81-4a1d-875e-1a28c9d1d5ee" xlink:href="tcbk-20200930.xsd#tcbk_OtherOperatingExpenses"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNoninterestExpense_e581dd5c-06c7-43ac-b55a-2ff2fe5e6b14" xlink:to="loc_tcbk_OtherOperatingExpenses_6b5ede8b-ae81-4a1d-875e-1a28c9d1d5ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoninterestIncomeOther"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankOwnedLifeInsuranceIncome_f4759839-0c3b-4836-8df6-4b29512d2ce9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BankOwnedLifeInsuranceIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_us-gaap_BankOwnedLifeInsuranceIncome_f4759839-0c3b-4836-8df6-4b29512d2ce9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_AssetManagementAndCommissionIncome_84b3f9fd-0d4d-4cbf-852c-3f05bf67e212" xlink:href="tcbk-20200930.xsd#tcbk_AssetManagementAndCommissionIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_tcbk_AssetManagementAndCommissionIncome_84b3f9fd-0d4d-4cbf-852c-3f05bf67e212" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfLoansNet_e76b3134-bd92-4147-847a-633982d1536b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSalesOfLoansNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_us-gaap_GainLossOnSalesOfLoansNet_e76b3134-bd92-4147-847a-633982d1536b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BrokerageCommissionsRevenue_901f5e16-3b0e-44cc-98d8-929c7e8fd460" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BrokerageCommissionsRevenue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_us-gaap_BrokerageCommissionsRevenue_901f5e16-3b0e-44cc-98d8-929c7e8fd460" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_SaleOfCustomerChecks_69f90450-40e8-4b31-8c6d-0ef1827e0694" xlink:href="tcbk-20200930.xsd#tcbk_SaleOfCustomerChecks"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_tcbk_SaleOfCustomerChecks_69f90450-40e8-4b31-8c6d-0ef1827e0694" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_a757f699-9372-44b4-9989-8b1359d532e4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_a757f699-9372-44b4-9989-8b1359d532e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesGainLoss_90db9c20-641b-49e9-82b6-40596b8cd12b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MarketableSecuritiesGainLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_us-gaap_MarketableSecuritiesGainLoss_90db9c20-641b-49e9-82b6-40596b8cd12b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OperatingInterestIncomeOther_e3a04974-61e5-4fec-9b59-eb6f59f3e127" xlink:href="tcbk-20200930.xsd#tcbk_OperatingInterestIncomeOther"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncomeOther_8737c9b0-38d9-4c46-8fc0-9302321fa102" xlink:to="loc_tcbk_OperatingInterestIncomeOther_e3a04974-61e5-4fec-9b59-eb6f59f3e127" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/NoninterestIncomeandExpenseComponentsofNonInterestExpenseDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#NoninterestIncomeandExpenseComponentsofNonInterestExpenseDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/NoninterestIncomeandExpenseComponentsofNonInterestExpenseDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_f42f4335-e749-46c8-ac93-ab9baf20fe9c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_BaseSalariesNetOfDeferredLoanOriginationCosts_2c6fa9b7-149e-442e-8a15-3e83bc3d5318" xlink:href="tcbk-20200930.xsd#tcbk_BaseSalariesNetOfDeferredLoanOriginationCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LaborAndRelatedExpense_f42f4335-e749-46c8-ac93-ab9baf20fe9c" xlink:to="loc_tcbk_BaseSalariesNetOfDeferredLoanOriginationCosts_2c6fa9b7-149e-442e-8a15-3e83bc3d5318" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_IncentiveCompensationExpense_9594b70c-74b9-42e1-b577-329979d0562b" xlink:href="tcbk-20200930.xsd#tcbk_IncentiveCompensationExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LaborAndRelatedExpense_f42f4335-e749-46c8-ac93-ab9baf20fe9c" xlink:to="loc_tcbk_IncentiveCompensationExpense_9594b70c-74b9-42e1-b577-329979d0562b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLaborRelatedExpenses_1a83df89-0221-480c-b25e-71a114fe6451" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLaborRelatedExpenses"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LaborAndRelatedExpense_f42f4335-e749-46c8-ac93-ab9baf20fe9c" xlink:to="loc_us-gaap_OtherLaborRelatedExpenses_1a83df89-0221-480c-b25e-71a114fe6451" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/EarningsPerShare" xlink:type="simple" xlink:href="tcbk-20200930.xsd#EarningsPerShare"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/EarningsPerShare" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#EarningsPerShareTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/EarningsPerShareTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/EarningsPerShareComputationofEarningsPerShareDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#EarningsPerShareComputationofEarningsPerShareDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/EarningsPerShareComputationofEarningsPerShareDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_83abcd35-00bc-480e-9b4c-3f5056527e1e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_44486eb1-e915-4d91-832b-aaca802444c0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.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_83abcd35-00bc-480e-9b4c-3f5056527e1e" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_44486eb1-e915-4d91-832b-aaca802444c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b997d21b-e16f-40b3-84ef-3638f0fdc36e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_83abcd35-00bc-480e-9b4c-3f5056527e1e" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b997d21b-e16f-40b3-84ef-3638f0fdc36e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/ComprehensiveIncome" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ComprehensiveIncome" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/ComprehensiveIncomeTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ComprehensiveIncomeTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ComprehensiveIncomeTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/ComprehensiveIncomeComponentsofOtherComprehensiveIncomeLossandRelatedTaxEffectsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ComprehensiveIncomeComponentsofOtherComprehensiveIncomeLossandRelatedTaxEffectsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ComprehensiveIncomeComponentsofOtherComprehensiveIncomeLossandRelatedTaxEffectsDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_06236a76-a42e-4ad2-b6bf-d2ce8b44d894" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_a226964e-e465-4a0b-be4e-7515c62b42ad" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_06236a76-a42e-4ad2-b6bf-d2ce8b44d894" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_a226964e-e465-4a0b-be4e-7515c62b42ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_536be932-5c4a-4103-ad7b-89d1892ef83e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_06236a76-a42e-4ad2-b6bf-d2ce8b44d894" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_536be932-5c4a-4103-ad7b-89d1892ef83e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_704c5fdf-813b-46ca-8e0e-d756bc3d652d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_b4dff2f4-2aa6-425a-8a73-4bf2f4c78a44" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_704c5fdf-813b-46ca-8e0e-d756bc3d652d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_b4dff2f4-2aa6-425a-8a73-4bf2f4c78a44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_0f29a4dc-ab4e-404f-891c-882317f1c187" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_704c5fdf-813b-46ca-8e0e-d756bc3d652d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_0f29a4dc-ab4e-404f-891c-882317f1c187" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax_64ee29ff-4fb0-415b-9233-6e455d7f398e" xlink:href="tcbk-20200930.xsd#tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsBeforeReclassificationAndTax_d153e3dd-06e1-4866-a556-38bd2e51e4b7" xlink:href="tcbk-20200930.xsd#tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsBeforeReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax_64ee29ff-4fb0-415b-9233-6e455d7f398e" xlink:to="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsBeforeReclassificationAndTax_d153e3dd-06e1-4866-a556-38bd2e51e4b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tcbk_OtherComprehensiveIncomeLossChangesInJointBeneficiaryAgreementLiabilityTax_3037e43a-99dd-4fd1-8d61-4c59645653dc" xlink:href="tcbk-20200930.xsd#tcbk_OtherComprehensiveIncomeLossChangesInJointBeneficiaryAgreementLiabilityTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_tcbk_OtherComprehensiveIncomeLossJointBeneficiaryAgreementLiabilityAdjustmentsReclassificationNetOfTax_64ee29ff-4fb0-415b-9233-6e455d7f398e" xlink:to="loc_tcbk_OtherComprehensiveIncomeLossChangesInJointBeneficiaryAgreementLiabilityTax_3037e43a-99dd-4fd1-8d61-4c59645653dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_708e95d2-a8a2-405b-a9ee-e34b7b4c275f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_06832001-4e06-4e47-84f6-c18d7821917c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_708e95d2-a8a2-405b-a9ee-e34b7b4c275f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_06832001-4e06-4e47-84f6-c18d7821917c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_15ecedc4-922e-45b9-a10d-43aff04a2422" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_708e95d2-a8a2-405b-a9ee-e34b7b4c275f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_15ecedc4-922e-45b9-a10d-43aff04a2422" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/ComprehensiveIncomeComponentsofAccumulatedOtherComprehensiveLossDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#ComprehensiveIncomeComponentsofAccumulatedOtherComprehensiveLossDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/ComprehensiveIncomeComponentsofAccumulatedOtherComprehensiveLossDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d4f222a1-9111-423b-933f-d842245be16b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociTaxAttributableToParent_178e86d8-361a-4c7c-aee7-62af3e0741bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AociTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d4f222a1-9111-423b-933f-d842245be16b" xlink:to="loc_us-gaap_AociTaxAttributableToParent_178e86d8-361a-4c7c-aee7-62af3e0741bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociBeforeTaxAttributableToParent_b8bcd65d-6b50-45e7-9da1-40fcf005b118" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AociBeforeTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d4f222a1-9111-423b-933f-d842245be16b" xlink:to="loc_us-gaap_AociBeforeTaxAttributableToParent_b8bcd65d-6b50-45e7-9da1-40fcf005b118" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurement" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurement"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurement" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementAdditionalInformationDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementRecordedAmountofAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementRecordedAmountofAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementRecordedAmountofAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementReconciliationofAssetsandLiabilitiesMeasuredatFairValueUsingSignificantUnobservableInputsLevel3onRecurringBasisDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementReconciliationofAssetsandLiabilitiesMeasuredatFairValueUsingSignificantUnobservableInputsLevel3onRecurringBasisDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementReconciliationofAssetsandLiabilitiesMeasuredatFairValueUsingSignificantUnobservableInputsLevel3onRecurringBasisDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementQuantitativeInformationaboutRecurringLevel3FairValueMeasurementsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementQuantitativeInformationaboutRecurringLevel3FairValueMeasurementsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementQuantitativeInformationaboutRecurringLevel3FairValueMeasurementsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementAssetsandLiabilitiesMeasuredatFairValueonNonrecurringBasisDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementAssetsandLiabilitiesMeasuredatFairValueonNonrecurringBasisDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementAssetsandLiabilitiesMeasuredatFairValueonNonrecurringBasisDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementQuantitativeInformationaboutLevel3FairValueMeasurementsforFinancialInstrumentsMeasuredatFairValueonNonrecurringBasisDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementQuantitativeInformationaboutLevel3FairValueMeasurementsforFinancialInstrumentsMeasuredatFairValueonNonrecurringBasisDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementQuantitativeInformationaboutLevel3FairValueMeasurementsforFinancialInstrumentsMeasuredatFairValueonNonrecurringBasisDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/FairValueMeasurementEstimatedFairValuesofFinancialInstrumentsthatareReportedatAmortizedCostinConsolidatedBalanceSheetsDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#FairValueMeasurementEstimatedFairValuesofFinancialInstrumentsthatareReportedatAmortizedCostinConsolidatedBalanceSheetsDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/FairValueMeasurementEstimatedFairValuesofFinancialInstrumentsthatareReportedatAmortizedCostinConsolidatedBalanceSheetsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/RegulatoryMatters" xlink:type="simple" xlink:href="tcbk-20200930.xsd#RegulatoryMatters"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/RegulatoryMatters" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/RegulatoryMattersTables" xlink:type="simple" xlink:href="tcbk-20200930.xsd#RegulatoryMattersTables"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/RegulatoryMattersTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://tcbk.com/role/RegulatoryMattersActualandRequiredCapitalRatiosofBankDetail" xlink:type="simple" xlink:href="tcbk-20200930.xsd#RegulatoryMattersActualandRequiredCapitalRatiosofBankDetail"/>
  <link:calculationLink xlink:role="http://tcbk.com/role/RegulatoryMattersActualandRequiredCapitalRatiosofBankDetail" xlink:type="extended"/>
</link:linkbase>
