<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" 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">
  <link:roleRef roleURI="http://pnfp.com/role/Acquisitions" xlink:href="pnfp-20180331.xsd#Acquisitions" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/AcquisitionsConsiderationPaidAndAllocationOfPurchasePriceToNetAssetsAcquiredDetails" xlink:href="pnfp-20180331.xsd#AcquisitionsConsiderationPaidAndAllocationOfPurchasePriceToNetAssetsAcquiredDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/AcquisitionsNarrativeDetails" xlink:href="pnfp-20180331.xsd#AcquisitionsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/AcquisitionsNetAssetsAcquiredDetails" xlink:href="pnfp-20180331.xsd#AcquisitionsNetAssetsAcquiredDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/AcquisitionsSupplementalProFormaInformationDetails" xlink:href="pnfp-20180331.xsd#AcquisitionsSupplementalProFormaInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/AcquisitionsTables" xlink:href="pnfp-20180331.xsd#AcquisitionsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/CommitmentsAndContingentLiabilities" xlink:href="pnfp-20180331.xsd#CommitmentsAndContingentLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/CommitmentsAndContingentLiabilitiesDetails" xlink:href="pnfp-20180331.xsd#CommitmentsAndContingentLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedBalanceSheetsUnaudited" xlink:href="pnfp-20180331.xsd#ConsolidatedBalanceSheetsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" xlink:href="pnfp-20180331.xsd#ConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="pnfp-20180331.xsd#ConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:href="pnfp-20180331.xsd#ConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedStatementsOfIncomeUnaudited" xlink:href="pnfp-20180331.xsd#ConsolidatedStatementsOfIncomeUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:href="pnfp-20180331.xsd#ConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/DerivativeInstruments" xlink:href="pnfp-20180331.xsd#DerivativeInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/DerivativeInstrumentsHedgeDerivativesDetails" xlink:href="pnfp-20180331.xsd#DerivativeInstrumentsHedgeDerivativesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/DerivativeInstrumentsNonHedgeDerivativesDetails" xlink:href="pnfp-20180331.xsd#DerivativeInstrumentsNonHedgeDerivativesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/DerivativeInstrumentsTables" xlink:href="pnfp-20180331.xsd#DerivativeInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/DocumentAndEntityInformation" xlink:href="pnfp-20180331.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/EquityMethodInvestment" xlink:href="pnfp-20180331.xsd#EquityMethodInvestment" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/EquityMethodInvestmentFinancialPositionAndResultsOfOperationsDetails" xlink:href="pnfp-20180331.xsd#EquityMethodInvestmentFinancialPositionAndResultsOfOperationsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/EquityMethodInvestmentNarrativeDetails" xlink:href="pnfp-20180331.xsd#EquityMethodInvestmentNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/EquityMethodInvestmentTables" xlink:href="pnfp-20180331.xsd#EquityMethodInvestmentTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/FairValueOfFinancialInstruments" xlink:href="pnfp-20180331.xsd#FairValueOfFinancialInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/FairValueOfFinancialInstrumentsCarryingAmountAndEstimatedFairValueOfFinancialInstrumentsDetails" xlink:href="pnfp-20180331.xsd#FairValueOfFinancialInstrumentsCarryingAmountAndEstimatedFairValueOfFinancialInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/FairValueOfFinancialInstrumentsDetails" xlink:href="pnfp-20180331.xsd#FairValueOfFinancialInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/FairValueOfFinancialInstrumentsRollforwardOfBalanceSheetAmountsWithinLevel3ValuationHierarchyDetails" xlink:href="pnfp-20180331.xsd#FairValueOfFinancialInstrumentsRollforwardOfBalanceSheetAmountsWithinLevel3ValuationHierarchyDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/FairValueOfFinancialInstrumentsTables" xlink:href="pnfp-20180331.xsd#FairValueOfFinancialInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/IncomeTaxes" xlink:href="pnfp-20180331.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/IncomeTaxesNarrativeDetails" xlink:href="pnfp-20180331.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLosses" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLosses" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesAllowanceAllocationDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesAllowanceAllocationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesAllowanceForCreditLossesDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesAllowanceForCreditLossesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesDetailsOnAllowanceForLoanLossesAndRecordedInvestmentByLoanClassificationAndImpairmentEvaluationMethodDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesDetailsOnAllowanceForLoanLossesAndRecordedInvestmentByLoanClassificationAndImpairmentEvaluationMethodDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesFinancingReceivablesPastDueDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesFinancingReceivablesPastDueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesIndustryClassificationSystemDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesIndustryClassificationSystemDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesLoanClassificationByRiskRatingCategoryDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesLoanClassificationByRiskRatingCategoryDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesLoansAndAllowanceForLoanLossesNarrativeDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesLoansAndAllowanceForLoanLossesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesRecordedInvestmentPrincipalBalanceAndRelatedAllowanceDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesRecordedInvestmentPrincipalBalanceAndRelatedAllowanceDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesRollforwardOfPurchaseCreditImpairedLoansDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesRollforwardOfPurchaseCreditImpairedLoansDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesTables" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/LoansAndAllowanceForLoanLossesTroubledDebtRestructuringsDetails" xlink:href="pnfp-20180331.xsd#LoansAndAllowanceForLoanLossesTroubledDebtRestructuringsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/RegulatoryMatters" xlink:href="pnfp-20180331.xsd#RegulatoryMatters" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/RegulatoryMattersDetails" xlink:href="pnfp-20180331.xsd#RegulatoryMattersDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/RegulatoryMattersTables" xlink:href="pnfp-20180331.xsd#RegulatoryMattersTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/Securities" xlink:href="pnfp-20180331.xsd#Securities" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SecuritiesAmortizedCostAndFairValueOfSecuritiesDetails" xlink:href="pnfp-20180331.xsd#SecuritiesAmortizedCostAndFairValueOfSecuritiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SecuritiesSecuritiesNarrativeDetails" xlink:href="pnfp-20180331.xsd#SecuritiesSecuritiesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SecuritiesTables" xlink:href="pnfp-20180331.xsd#SecuritiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SecuritiesUnrealizedLossesDetails" xlink:href="pnfp-20180331.xsd#SecuritiesUnrealizedLossesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedShares" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedShares" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesCommonStockOptionsDetails" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesCommonStockOptionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesNarrativeDetails" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesRestrictedShareUnitAwardsOutstandingDetails" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesRestrictedShareUnitAwardsOutstandingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesRestrictedSharesAwardedDetails" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesRestrictedSharesAwardedDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesTables" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/StockOptionsAndRestrictedSharesUnvestedRestrictedAwardsDetails" xlink:href="pnfp-20180331.xsd#StockOptionsAndRestrictedSharesUnvestedRestrictedAwardsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowings" xlink:href="pnfp-20180331.xsd#SubordinatedDebtAndOtherBorrowings" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsDetails" xlink:href="pnfp-20180331.xsd#SubordinatedDebtAndOtherBorrowingsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsNarrativeDetails" xlink:href="pnfp-20180331.xsd#SubordinatedDebtAndOtherBorrowingsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsTables" xlink:href="pnfp-20180331.xsd#SubordinatedDebtAndOtherBorrowingsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesBasicAndDilutedNetIncomePerShareCalculationsDetails" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPoliciesBasicAndDilutedNetIncomePerShareCalculationsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesSupplementalCashFlowInformationDetails" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPoliciesSupplementalCashFlowInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="pnfp-20180331.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:calculationLink xlink:role="http://pnfp.com/role/Acquisitions" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/AcquisitionsConsiderationPaidAndAllocationOfPurchasePriceToNetAssetsAcquiredDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_1cfa18f1-6d01-6fcf-27ff-e3121c7b3afe" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_b2683b18-afdc-1ebc-004c-5a4b0284f1f4" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_1cfa18f1-6d01-6fcf-27ff-e3121c7b3afe" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_b2683b18-afdc-1ebc-004c-5a4b0284f1f4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_d970c17f-fbf9-ddd0-e4ce-8c67bde1a146" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_1cfa18f1-6d01-6fcf-27ff-e3121c7b3afe" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_d970c17f-fbf9-ddd0-e4ce-8c67bde1a146" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/AcquisitionsNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/AcquisitionsNetAssetsAcquiredDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_e1978724-efbf-19b9-3963-b8987dc665d5" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_e1978724-efbf-19b9-3963-b8987dc665d5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities_92820457-428d-c0a4-9d28-7bd64fead1a4" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities_92820457-428d-c0a4-9d28-7bd64fead1a4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets_8a27b2a6-7a8a-ef39-568a-3a7163e7f584" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets_8a27b2a6-7a8a-ef39-568a-3a7163e7f584" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageLoansHeldForSale" xlink:label="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageLoansHeldForSale_897940ea-418f-7bf9-0507-f93ffa4d3be5" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageLoansHeldForSale_897940ea-418f-7bf9-0507-f93ffa4d3be5" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCoreDepositIntangible" xlink:label="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCoreDepositIntangible_d8edc855-5040-0f95-7c3f-7fb39531475e" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCoreDepositIntangible_d8edc855-5040-0f95-7c3f-7fb39531475e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_b80432bf-06a6-7907-02e9-b1927fc8fbf6" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_b80432bf-06a6-7907-02e9-b1927fc8fbf6" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherRealEstateOwned" xlink:label="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherRealEstateOwned_ca25df81-9f8e-0d40-5c66-7fb3958f8585" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherRealEstateOwned_ca25df81-9f8e-0d40-5c66-7fb3958f8585" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_be07dd0f-4dac-2e35-9d0a-97c001db45cf" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_be07dd0f-4dac-2e35-9d0a-97c001db45cf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingDeposits" xlink:label="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingDeposits_6ce079db-7c4d-6a00-6949-f93ffa4cf8b8" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingDeposits_6ce079db-7c4d-6a00-6949-f93ffa4cf8b8" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonInterestBearingDeposits" xlink:label="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonInterestBearingDeposits_bad1093e-a48f-f5f4-184f-f93ffa4cb6d1" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_pnfp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonInterestBearingDeposits_bad1093e-a48f-f5f4-184f-f93ffa4cb6d1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_421759b4-4a7a-1c0f-cf00-9fb15c2a4339" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_421759b4-4a7a-1c0f-cf00-9fb15c2a4339" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_a21c9ec2-c9ab-787b-c48d-8d70161c242f" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_a21c9ec2-c9ab-787b-c48d-8d70161c242f" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/AcquisitionsSupplementalProFormaInformationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/AcquisitionsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/CommitmentsAndContingentLiabilities" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/CommitmentsAndContingentLiabilitiesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_27e98f68-fe6c-3420-5b5a-861a4dc60800" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_AdditionalPaidInCapital_27e98f68-fe6c-3420-5b5a-861a4dc60800" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_f759e73e-9f4f-941e-1138-49bc44f6b118" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_f759e73e-9f4f-941e-1138-49bc44f6b118" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_aeb1020a-508a-a8c1-f34c-bafff16c26cb" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_aeb1020a-508a-a8c1-f34c-bafff16c26cb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValueOutstanding" xlink:label="loc_us-gaap_CommonStockValueOutstanding_677d6c3d-e00c-fe93-30c5-8a015cb95571" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_CommonStockValueOutstanding_677d6c3d-e00c-fe93-30c5-8a015cb95571" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValueOutstanding" xlink:label="loc_us-gaap_PreferredStockValueOutstanding_2808a920-60e5-8c3c-0f6c-89b3fdad0584" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_PreferredStockValueOutstanding_2808a920-60e5-8c3c-0f6c-89b3fdad0584" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepositsDomestic" xlink:label="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TimeDeposits" xlink:label="loc_us-gaap_TimeDeposits_02a4179b-ade7-ddc8-cb7f-5bf94ad5699f" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:to="loc_us-gaap_TimeDeposits_02a4179b-ade7-ddc8-cb7f-5bf94ad5699f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepositsSavingsDeposits" xlink:label="loc_us-gaap_DepositsSavingsDeposits_fc61a094-27ea-0d0b-4f6f-737ccc0e773b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:to="loc_us-gaap_DepositsSavingsDeposits_fc61a094-27ea-0d0b-4f6f-737ccc0e773b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestBearingDepositLiabilitiesDomestic" xlink:label="loc_us-gaap_InterestBearingDepositLiabilitiesDomestic_3ecfa641-95f7-8bfc-a1cf-7cae3a40e66c" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:to="loc_us-gaap_InterestBearingDepositLiabilitiesDomestic_3ecfa641-95f7-8bfc-a1cf-7cae3a40e66c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoninterestBearingDepositLiabilitiesDomestic" xlink:label="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_23e68bd5-e9e4-cf11-37e2-b6b53b4a784e" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepositsDomestic_04c279fd-33ff-2821-330f-5dc29e3ef6ca" xlink:to="loc_us-gaap_NoninterestBearingDepositLiabilitiesDomestic_23e68bd5-e9e4-cf11-37e2-b6b53b4a784e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SecuritiesSoldUnderAgreementsToRepurchase" xlink:label="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_81048ac9-0ea7-fac8-5cfc-bf46e923e25c" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_81048ac9-0ea7-fac8-5cfc-bf46e923e25c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdvancesFromFederalHomeLoanBanks" xlink:label="loc_us-gaap_AdvancesFromFederalHomeLoanBanks_f6509dc7-71f6-053d-cf10-deebe05e4b47" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_AdvancesFromFederalHomeLoanBanks_f6509dc7-71f6-053d-cf10-deebe05e4b47" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubordinatedDebt" xlink:label="loc_us-gaap_SubordinatedDebt_18b3cd49-e3c6-c046-41c2-398a47683db0" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_SubordinatedDebt_18b3cd49-e3c6-c046-41c2-398a47683db0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_c2d5bfa9-eb74-1699-dfa8-58eba6b790cf" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_c2d5bfa9-eb74-1699-dfa8-58eba6b790cf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilities" xlink:label="loc_us-gaap_OtherLiabilities_66ed6ae5-8093-76ad-2daf-2d375db91738" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_6d3ec995-5062-ef92-dd72-b570c1eafdc8" xlink:to="loc_us-gaap_OtherLiabilities_66ed6ae5-8093-76ad-2daf-2d375db91738" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupCommercialAndIndustrial" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupCommercialAndIndustrial_497f9908-6017-13cd-b6f6-d655a7c70283" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupCommercialAndIndustrial_497f9908-6017-13cd-b6f6-d655a7c70283" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashCashEquivalentsAndFederalFundsSold" xlink:label="loc_us-gaap_CashCashEquivalentsAndFederalFundsSold_21ce376a-fb9e-5751-b0a2-d1f4c3129812" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_CashCashEquivalentsAndFederalFundsSold_21ce376a-fb9e-5751-b0a2-d1f4c3129812" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FederalFundsSold" xlink:label="loc_us-gaap_FederalFundsSold_1f2aabfa-399b-051c-78b8-a4f1bcad1fac" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsAndFederalFundsSold_21ce376a-fb9e-5751-b0a2-d1f4c3129812" xlink:to="loc_us-gaap_FederalFundsSold_1f2aabfa-399b-051c-78b8-a4f1bcad1fac" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestBearingDepositsInBanks" xlink:label="loc_us-gaap_InterestBearingDepositsInBanks_d17c456f-8834-5c79-eaec-c4dc250bfe59" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsAndFederalFundsSold_21ce376a-fb9e-5751-b0a2-d1f4c3129812" xlink:to="loc_us-gaap_InterestBearingDepositsInBanks_d17c456f-8834-5c79-eaec-c4dc250bfe59" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndDueFromBanks" xlink:label="loc_us-gaap_CashAndDueFromBanks_7e970011-7bf8-da2d-fabd-170790701260" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsAndFederalFundsSold_21ce376a-fb9e-5751-b0a2-d1f4c3129812" xlink:to="loc_us-gaap_CashAndDueFromBanks_7e970011-7bf8-da2d-fabd-170790701260" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroup" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroup_15e2e8b0-b5fc-285f-61dc-2cdc4cfd9f2d" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroup_15e2e8b0-b5fc-285f-61dc-2cdc4cfd9f2d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmount" xlink:label="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmount_308d45ee-f404-eda1-c95a-704fc5d0fb0a" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmount_308d45ee-f404-eda1-c95a-704fc5d0fb0a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="loc_us-gaap_LoansAndLeasesReceivableAllowance_c0903adb-9417-416f-428a-6e40312a9d63" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmount_308d45ee-f404-eda1-c95a-704fc5d0fb0a" xlink:to="loc_us-gaap_LoansAndLeasesReceivableAllowance_c0903adb-9417-416f-428a-6e40312a9d63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:label="loc_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_ad68c54f-cfc7-5329-34c2-817e096ab189" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmount_308d45ee-f404-eda1-c95a-704fc5d0fb0a" xlink:to="loc_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_ad68c54f-cfc7-5329-34c2-817e096ab189" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_68e7c3c1-9b8d-84fe-3a5c-d69c15dfe7a2" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_68e7c3c1-9b8d-84fe-3a5c-d69c15dfe7a2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_8186324b-c5f1-8ea6-8e0c-32830db48a5d" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_EquityMethodInvestments_8186324b-c5f1-8ea6-8e0c-32830db48a5d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestReceivable" xlink:label="loc_us-gaap_InterestReceivable_74579b51-461d-0f61-62b7-4c0cad213b39" xlink:type="locator" />
    <link:calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_InterestReceivable_74579b51-461d-0f61-62b7-4c0cad213b39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_d723083e-f7a3-6d89-9926-32afaa010d8a" xlink:type="locator" />
    <link:calculationArc order="10" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_Goodwill_d723083e-f7a3-6d89-9926-32afaa010d8a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:type="locator" />
    <link:calculationArc order="11" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAcquiredThroughForeclosure" xlink:label="loc_us-gaap_RealEstateAcquiredThroughForeclosure_9aa93112-3fc5-3ab9-8d9e-c7af7eb504d5" xlink:type="locator" />
    <link:calculationArc order="12" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_RealEstateAcquiredThroughForeclosure_9aa93112-3fc5-3ab9-8d9e-c7af7eb504d5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssets" xlink:label="loc_us-gaap_OtherAssets_89f93c65-85fd-29e8-1936-9df58443c9af" xlink:type="locator" />
    <link:calculationArc order="13" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_OtherAssets_89f93c65-85fd-29e8-1936-9df58443c9af" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansReceivableHeldForSaleAmount" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleAmount_c1bc92ad-a0ee-b835-e3ea-194282fd0c48" xlink:type="locator" />
    <link:calculationArc order="14" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_LoansReceivableHeldForSaleAmount_c1bc92ad-a0ee-b835-e3ea-194282fd0c48" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromFederalHomeLoanBankBorrowings" xlink:label="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_81173bac-a34f-5307-19d9-a480e7bdcfe7" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_81173bac-a34f-5307-19d9-a480e7bdcfe7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations_ce7581b8-b267-96f2-bccb-82413933cd5c" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations_ce7581b8-b267-96f2-bccb-82413933cd5c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_df373d95-9aed-55aa-3255-855344ae0add" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_df373d95-9aed-55aa-3255-855344ae0add" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xlink:label="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_5c3bbd59-c3a6-bad4-82a8-52518d85e533" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_5c3bbd59-c3a6-bad4-82a8-52518d85e533" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDeposits" xlink:label="loc_us-gaap_IncreaseDecreaseInDeposits_9de639ea-b6d8-521b-ae97-abd9b91ff5cf" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_IncreaseDecreaseInDeposits_9de639ea-b6d8-521b-ae97-abd9b91ff5cf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromRepurchaseOfEquity" xlink:label="loc_us-gaap_ProceedsFromRepurchaseOfEquity_524b62e5-16fb-4f44-f180-8167a59865c9" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_ProceedsFromRepurchaseOfEquity_524b62e5-16fb-4f44-f180-8167a59865c9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase" xlink:label="loc_us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase_e544456e-225b-2418-1a09-2cc8f5e63d56" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase_e544456e-225b-2418-1a09-2cc8f5e63d56" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_7c17071e-006c-6229-c153-59f76b5fd666" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_7c17071e-006c-6229-c153-59f76b5fd666" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_a269f982-b168-8b73-b7b4-38da20c0fb35" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_08614f0c-c3a2-4c92-7c1d-aed5de18fe70" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_a269f982-b168-8b73-b7b4-38da20c0fb35" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_f727506e-917a-c7f2-effd-742269ec6604" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_f727506e-917a-c7f2-effd-742269ec6604" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_991d89e2-25f7-1061-f5f8-86acc91f176b" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_991d89e2-25f7-1061-f5f8-86acc91f176b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromLoansAndLeases" xlink:label="loc_us-gaap_PaymentsForProceedsFromLoansAndLeases_30b4b64f-0860-e5f8-4b62-5013043091ed" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsForProceedsFromLoansAndLeases_30b4b64f-0860-e5f8-4b62-5013043091ed" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireLifeInsurancePolicies" xlink:label="loc_us-gaap_PaymentsToAcquireLifeInsurancePolicies_183cf7a2-b762-c090-f1fd-a185dadd564b" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsToAcquireLifeInsurancePolicies_183cf7a2-b762-c090-f1fd-a185dadd564b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_35e371be-e4e5-d620-67c2-e88ff60896e0" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_35e371be-e4e5-d620-67c2-e88ff60896e0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_8537a914-fea0-e31b-4574-5efbd321ed57" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_8537a914-fea0-e31b-4574-5efbd321ed57" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_37f1e565-0f5b-d294-1fab-1f43106882e2" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_37f1e565-0f5b-d294-1fab-1f43106882e2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_c02ad689-0839-347f-dbb5-560ba41e6864" xlink:type="locator" />
    <link:calculationArc order="8" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_c02ad689-0839-347f-dbb5-560ba41e6864" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSalesOfAssetsInvestingActivities" xlink:label="loc_us-gaap_ProceedsFromSalesOfAssetsInvestingActivities_ce4be7c6-3276-6a84-c706-6d31e2c13a81" xlink:type="locator" />
    <link:calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_ProceedsFromSalesOfAssetsInvestingActivities_ce4be7c6-3276-6a84-c706-6d31e2c13a81" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireHeldToMaturitySecurities" xlink:label="loc_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_4776c6ab-2a4a-c9df-52bd-dd60cf4b3246" xlink:type="locator" />
    <link:calculationArc order="10" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_95f67350-d3ec-5d41-e3b2-a4fe7a19e15b" xlink:to="loc_us-gaap_PaymentsToAcquireHeldToMaturitySecurities_4776c6ab-2a4a-c9df-52bd-dd60cf4b3246" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_fe59972c-181e-b516-7ec1-09a40fc27526" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_fe59972c-181e-b516-7ec1-09a40fc27526" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_31fc303b-1b94-6362-1b8a-157609a23bce" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_31fc303b-1b94-6362-1b8a-157609a23bce" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="loc_us-gaap_ProvisionForLoanAndLeaseLosses_e492b395-3057-513f-a7ad-7b0b6ca286a5" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_ProvisionForLoanAndLeaseLosses_e492b395-3057-513f-a7ad-7b0b6ca286a5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSalesOfLoansNet" xlink:label="loc_us-gaap_GainLossOnSalesOfLoansNet_0f65a461-5aa0-d11d-eab2-d8dee01b252a" xlink:type="locator" />
    <link:calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_GainLossOnSalesOfLoansNet_0f65a461-5aa0-d11d-eab2-d8dee01b252a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_72f8dbcf-d3e6-9f03-ee3e-0ffce77f6746" xlink:type="locator" />
    <link:calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_72f8dbcf-d3e6-9f03-ee3e-0ffce77f6746" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_91674616-989d-90e8-1302-b52ff7a33098" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_91674616-989d-90e8-1302-b52ff7a33098" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_GainsLossesOnSalesOfOtherRealEstateAndOtherInvestments" xlink:label="loc_pnfp_GainsLossesOnSalesOfOtherRealEstateAndOtherInvestments_c4959852-5226-345f-03e7-f93ffa4b81da" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_pnfp_GainsLossesOnSalesOfOtherRealEstateAndOtherInvestments_c4959852-5226-345f-03e7-f93ffa4b81da" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_359134c0-3512-0437-07c4-28574636fc79" xlink:type="locator" />
    <link:calculationArc order="10" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_359134c0-3512-0437-07c4-28574636fc79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_8eced5e5-cf7f-5903-8c18-d4c6708401e8" xlink:type="locator" />
    <link:calculationArc order="11" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_8eced5e5-cf7f-5903-8c18-d4c6708401e8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0b54a9a6-abc8-9365-0a88-485763fb0af9" xlink:type="locator" />
    <link:calculationArc order="12" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0b54a9a6-abc8-9365-0a88-485763fb0af9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInLoansHeldForSale" xlink:label="loc_us-gaap_IncreaseDecreaseInLoansHeldForSale_0626ded6-d7dd-a5d7-5904-f49606991f83" xlink:type="locator" />
    <link:calculationArc order="13" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_IncreaseDecreaseInLoansHeldForSale_0626ded6-d7dd-a5d7-5904-f49606991f83" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale" xlink:label="loc_us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale_1a2754fe-125e-658c-0d1d-9d9d5f492988" xlink:type="locator" />
    <link:calculationArc order="14" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale_1a2754fe-125e-658c-0d1d-9d9d5f492988" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherLoansHeldForSale" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherLoansHeldForSale_5f4420e4-e8c0-18ec-665d-0ac82d258c1f" xlink:type="locator" />
    <link:calculationArc order="15" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherLoansHeldForSale_5f4420e4-e8c0-18ec-665d-0ac82d258c1f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale" xlink:label="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_4f2c72dc-c33f-2396-299a-5fd89c0655d3" xlink:type="locator" />
    <link:calculationArc order="16" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_4f2c72dc-c33f-2396-299a-5fd89c0655d3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfLoansHeldForSale" xlink:label="loc_us-gaap_ProceedsFromSaleOfLoansHeldForSale_aecff951-1627-806c-5fcf-8241de3e1fa8" xlink:type="locator" />
    <link:calculationArc order="17" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_ProceedsFromSaleOfLoansHeldForSale_aecff951-1627-806c-5fcf-8241de3e1fa8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d8c0a214-0b0d-1fc8-686b-ed5eca49895f" xlink:type="locator" />
    <link:calculationArc order="18" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d8c0a214-0b0d-1fc8-686b-ed5eca49895f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_7a016eeb-d472-4272-2fad-97e749a6fbc2" xlink:type="locator" />
    <link:calculationArc order="19" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_975a3fab-7f49-5162-2cb5-31bb1479931f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_7a016eeb-d472-4272-2fad-97e749a6fbc2" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fc027bcf-19a3-7936-be65-3ec1deb94fb4" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_d9de8ce9-57ed-333b-718c-8618608550c0" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fc027bcf-19a3-7936-be65-3ec1deb94fb4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_d9de8ce9-57ed-333b-718c-8618608550c0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_2295fde9-6004-04c5-d6d3-8f045ad42e78" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fc027bcf-19a3-7936-be65-3ec1deb94fb4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_2295fde9-6004-04c5-d6d3-8f045ad42e78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_045a7791-44b8-d416-a735-af6ac83e7eb3" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fc027bcf-19a3-7936-be65-3ec1deb94fb4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_045a7791-44b8-d416-a735-af6ac83e7eb3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_663a641c-b103-1e10-d3ec-c078ec7a031b" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_663a641c-b103-1e10-d3ec-c078ec7a031b" xlink:to="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="arc" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_663a641c-b103-1e10-d3ec-c078ec7a031b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_2295fde9-6004-04c5-d6d3-8f045ad42e78" xlink:type="arc" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_663a641c-b103-1e10-d3ec-c078ec7a031b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_045a7791-44b8-d416-a735-af6ac83e7eb3" xlink:type="arc" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_663a641c-b103-1e10-d3ec-c078ec7a031b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_d9de8ce9-57ed-333b-718c-8618608550c0" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedStatementsOfIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9b166675-b7b2-1067-1806-03b1ee0126f1" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9b166675-b7b2-1067-1806-03b1ee0126f1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoninterestExpense" xlink:label="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:to="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNoninterestExpense" xlink:label="loc_us-gaap_OtherNoninterestExpense_5e15a29c-ce94-e630-9055-a1d50090c7f3" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_OtherNoninterestExpense_5e15a29c-ce94-e630-9055-a1d50090c7f3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_45782c94-912f-fb4e-76bf-199e35f3c27b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_45782c94-912f-fb4e-76bf-199e35f3c27b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SuppliesAndPostageExpense" xlink:label="loc_us-gaap_SuppliesAndPostageExpense_a91d4e0b-6e5f-3991-59b5-a7a0cbcbda5f" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_SuppliesAndPostageExpense_a91d4e0b-6e5f-3991-59b5-a7a0cbcbda5f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessDevelopment" xlink:label="loc_us-gaap_BusinessDevelopment_8afd2054-d9bd-50f0-ba70-5bc5d8176f3b" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_BusinessDevelopment_8afd2054-d9bd-50f0-ba70-5bc5d8176f3b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_278ba86a-a9bd-80a2-a5b0-b48318bde141" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_278ba86a-a9bd-80a2-a5b0-b48318bde141" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainsLossesOnSalesOfOtherRealEstate" xlink:label="loc_us-gaap_GainsLossesOnSalesOfOtherRealEstate_b2556e97-1ad5-7d94-3285-9306db957a5d" xlink:type="locator" />
    <link:calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_GainsLossesOnSalesOfOtherRealEstate_b2556e97-1ad5-7d94-3285-9306db957a5d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OccupancyNet" xlink:label="loc_us-gaap_OccupancyNet_c749a9ca-9cf9-f773-ef9f-16d67b3bf2f6" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_OccupancyNet_c749a9ca-9cf9-f773-ef9f-16d67b3bf2f6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_us-gaap_LaborAndRelatedExpense_6494510a-4df0-83f7-7461-428073641d92" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_8ddbe6f3-4d72-c09b-36f4-9005265a7a64" xlink:to="loc_us-gaap_LaborAndRelatedExpense_6494510a-4df0-83f7-7461-428073641d92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoninterestIncome" xlink:label="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:to="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FeesAndCommissionsDepositorAccounts" xlink:label="loc_us-gaap_FeesAndCommissionsDepositorAccounts_e1c7ef44-0795-5979-4dd9-e27cd4f34e96" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_FeesAndCommissionsDepositorAccounts_e1c7ef44-0795-5979-4dd9-e27cd4f34e96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InsuranceCommissionsAndFees" xlink:label="loc_us-gaap_InsuranceCommissionsAndFees_db55cb8b-1551-691e-a50c-a41aa0b26146" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_InsuranceCommissionsAndFees_db55cb8b-1551-691e-a50c-a41aa0b26146" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_86be9232-4c75-212d-a13b-e678f426cb85" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_86be9232-4c75-212d-a13b-e678f426cb85" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaap_OtherIncome_d1e4cdd9-1aa3-b1a0-58b0-63534eec4fd6" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_OtherIncome_d1e4cdd9-1aa3-b1a0-58b0-63534eec4fd6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSaleOfMortgageLoans" xlink:label="loc_us-gaap_GainLossOnSaleOfMortgageLoans_506cbec3-305f-6d5f-40a4-d10f448178fd" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_GainLossOnSaleOfMortgageLoans_506cbec3-305f-6d5f-40a4-d10f448178fd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities" xlink:label="loc_us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities_7af299a0-4ba9-98a8-01b1-9bb4767b86ee" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities_7af299a0-4ba9-98a8-01b1-9bb4767b86ee" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoninterestIncomeOtherOperatingIncome" xlink:label="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_123eb8c2-270b-5be6-ddd2-6bcc6ed8eaac" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_NoninterestIncomeOtherOperatingIncome_123eb8c2-270b-5be6-ddd2-6bcc6ed8eaac" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentAdvisoryManagementAndAdministrativeFees" xlink:label="loc_us-gaap_InvestmentAdvisoryManagementAndAdministrativeFees_faa38fa9-4176-ba8d-dd45-a003dc36a7bf" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_f35f4171-a045-60de-4b72-13daafbacefd" xlink:to="loc_us-gaap_InvestmentAdvisoryManagementAndAdministrativeFees_faa38fa9-4176-ba8d-dd45-a003dc36a7bf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_57b518da-1b50-a6b5-0d88-91813c4591f6" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:to="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_57b518da-1b50-a6b5-0d88-91813c4591f6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_e015c137-2688-2671-ea53-ff539f6b64b3" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_57b518da-1b50-a6b5-0d88-91813c4591f6" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_e015c137-2688-2671-ea53-ff539f6b64b3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_e015c137-2688-2671-ea53-ff539f6b64b3" xlink:to="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm" xlink:label="loc_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm_756508f4-012d-77a8-76ec-c7a6eeac62f8" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:to="loc_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm_756508f4-012d-77a8-76ec-c7a6eeac62f8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase" xlink:label="loc_us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase_939518fb-eb6d-5f9e-7ffb-9a3714b9ccd6" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:to="loc_us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase_939518fb-eb6d-5f9e-7ffb-9a3714b9ccd6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseDeposits" xlink:label="loc_us-gaap_InterestExpenseDeposits_cb60b296-64cc-a975-cb23-5c541e674f76" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:to="loc_us-gaap_InterestExpenseDeposits_cb60b296-64cc-a975-cb23-5c541e674f76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestAndDividendIncomeOperating" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_e015c137-2688-2671-ea53-ff539f6b64b3" xlink:to="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeFederalFundsSold" xlink:label="loc_us-gaap_InterestIncomeFederalFundsSold_9d3d14e0-a0c1-9922-0bba-a08f3e48cc40" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:to="loc_us-gaap_InterestIncomeFederalFundsSold_9d3d14e0-a0c1-9922-0bba-a08f3e48cc40" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxExempt" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_327f43e0-cb7b-cd6b-d9e2-85409de099b8" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxExempt_327f43e0-cb7b-cd6b-d9e2-85409de099b8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxable" xlink:label="loc_us-gaap_InterestIncomeSecuritiesTaxable_a3fa48e1-d08c-a83a-6ad6-b40bd5943aa2" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:to="loc_us-gaap_InterestIncomeSecuritiesTaxable_a3fa48e1-d08c-a83a-6ad6-b40bd5943aa2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases" xlink:label="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_3dd68de5-7f79-10e1-9375-40d2d6ab7560" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_86b99f0f-bfc5-7967-2fd1-bfdfdf9d589d" xlink:to="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_3dd68de5-7f79-10e1-9375-40d2d6ab7560" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="loc_us-gaap_ProvisionForLoanAndLeaseLosses_e492b395-3057-513f-a7ad-7b0b6ca286a5" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_57b518da-1b50-a6b5-0d88-91813c4591f6" xlink:to="loc_us-gaap_ProvisionForLoanAndLeaseLosses_e492b395-3057-513f-a7ad-7b0b6ca286a5" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/DerivativeInstruments" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/DerivativeInstrumentsHedgeDerivativesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/DerivativeInstrumentsNonHedgeDerivativesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/DerivativeInstrumentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/EquityMethodInvestment" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/EquityMethodInvestmentFinancialPositionAndResultsOfOperationsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity" xlink:label="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity_ce4c4965-eb73-d131-bf63-d6b7cef86d22" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilities" xlink:label="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilities_4ac1d0e8-1860-f112-0ad6-d118949a1203" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity_ce4c4965-eb73-d131-bf63-d6b7cef86d22" xlink:to="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilities_4ac1d0e8-1860-f112-0ad6-d118949a1203" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity" xlink:label="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity_5f24bc68-059e-dc2b-2d21-683582874091" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity_ce4c4965-eb73-d131-bf63-d6b7cef86d22" xlink:to="loc_us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity_5f24bc68-059e-dc2b-2d21-683582874091" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/EquityMethodInvestmentNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/EquityMethodInvestmentTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/FairValueOfFinancialInstruments" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/FairValueOfFinancialInstrumentsCarryingAmountAndEstimatedFairValueOfFinancialInstrumentsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/FairValueOfFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsFairValueDisclosureNonrecurring" xlink:label="loc_us-gaap_AssetsFairValueDisclosureNonrecurring_24d46cc2-6d13-becb-911d-49aa9c14caee" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_dd5d98f9-1325-6c8a-7dff-d311d89175c4" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosureNonrecurring_24d46cc2-6d13-becb-911d-49aa9c14caee" xlink:to="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_dd5d98f9-1325-6c8a-7dff-d311d89175c4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherRealEstate" xlink:label="loc_us-gaap_OtherRealEstate_bf5deb7e-d9af-fb8a-b91e-e5149c42ab86" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosureNonrecurring_24d46cc2-6d13-becb-911d-49aa9c14caee" xlink:to="loc_us-gaap_OtherRealEstate_bf5deb7e-d9af-fb8a-b91e-e5149c42ab86" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_GainLossOnAssets" xlink:label="loc_pnfp_GainLossOnAssets_9a3ebc8f-3e45-bee6-f37a-f93ffa4fb0f9" xlink:type="locator" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_GainLossOnImpairedLoansNet" xlink:label="loc_pnfp_GainLossOnImpairedLoansNet_df0fd44e-855c-3235-d5d4-f93ffa50a7e6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnfp_GainLossOnAssets_9a3ebc8f-3e45-bee6-f37a-f93ffa4fb0f9" xlink:to="loc_pnfp_GainLossOnImpairedLoansNet_df0fd44e-855c-3235-d5d4-f93ffa50a7e6" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_GainLossOnOtherRealEstateOwned" xlink:label="loc_pnfp_GainLossOnOtherRealEstateOwned_ca2ab614-7458-0e69-a796-f93ffa4f2c6b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnfp_GainLossOnAssets_9a3ebc8f-3e45-bee6-f37a-f93ffa4fb0f9" xlink:to="loc_pnfp_GainLossOnOtherRealEstateOwned_ca2ab614-7458-0e69-a796-f93ffa4f2c6b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_4f567ef5-b8d7-6688-bab2-00271c822568" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_OtherLiabilitiesFairValueDisclosure_09596d7b-82f7-8566-931b-7e0fa8ef310b" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_4f567ef5-b8d7-6688-bab2-00271c822568" xlink:to="loc_us-gaap_OtherLiabilitiesFairValueDisclosure_09596d7b-82f7-8566-931b-7e0fa8ef310b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_1503e99b-7965-ca9e-26eb-ff9af4108a7c" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_1503e99b-7965-ca9e-26eb-ff9af4108a7c" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_UnitedStatesGovernmentAgencySecuritiesFairValueDisclosure" xlink:label="loc_pnfp_UnitedStatesGovernmentAgencySecuritiesFairValueDisclosure_c6c7ad08-56b3-893b-e615-f93ffa51dad7" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_pnfp_UnitedStatesGovernmentAgencySecuritiesFairValueDisclosure_c6c7ad08-56b3-893b-e615-f93ffa51dad7" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_UnitedStatesTreasurySecuritiesFairValueDisclosure" xlink:label="loc_pnfp_UnitedStatesTreasurySecuritiesFairValueDisclosure_b86ca7ad-2cc7-57df-a889-f93ffa4b5351" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_pnfp_UnitedStatesTreasurySecuritiesFairValueDisclosure_b86ca7ad-2cc7-57df-a889-f93ffa4b5351" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure" xlink:label="loc_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_3656d34e-b496-d049-be27-a15269bde6fe" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_3656d34e-b496-d049-be27-a15269bde6fe" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_StatesAndMunicipalSecuritiesFairValueDisclosure" xlink:label="loc_pnfp_StatesAndMunicipalSecuritiesFairValueDisclosure_2b122edf-3b41-8710-ad63-f93ffa4f27d2" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_pnfp_StatesAndMunicipalSecuritiesFairValueDisclosure_2b122edf-3b41-8710-ad63-f93ffa4f27d2" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_AgencyBackedSecuritiesFairValueDisclosure" xlink:label="loc_pnfp_AgencyBackedSecuritiesFairValueDisclosure_d5634d89-9d9b-bc77-2d0e-f93ffa4cadeb" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_pnfp_AgencyBackedSecuritiesFairValueDisclosure_d5634d89-9d9b-bc77-2d0e-f93ffa4cadeb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NotesReceivableFairValueDisclosure" xlink:label="loc_us-gaap_NotesReceivableFairValueDisclosure_74b0b650-ad83-6404-f8fe-ecf455474612" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fdc1f09c-fa08-4ac3-a9e1-6c69c28ccf56" xlink:to="loc_us-gaap_NotesReceivableFairValueDisclosure_74b0b650-ad83-6404-f8fe-ecf455474612" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AlternativeInvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_AlternativeInvestmentsFairValueDisclosure_eb5733f6-87d6-0c9e-9be3-7ddcaaf8d8d5" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_1503e99b-7965-ca9e-26eb-ff9af4108a7c" xlink:to="loc_us-gaap_AlternativeInvestmentsFairValueDisclosure_eb5733f6-87d6-0c9e-9be3-7ddcaaf8d8d5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsFairValueDisclosure" xlink:label="loc_us-gaap_OtherAssetsFairValueDisclosure_577c1f68-2833-7201-6751-7d9720e3c7ef" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_1503e99b-7965-ca9e-26eb-ff9af4108a7c" xlink:to="loc_us-gaap_OtherAssetsFairValueDisclosure_577c1f68-2833-7201-6751-7d9720e3c7ef" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/FairValueOfFinancialInstrumentsRollforwardOfBalanceSheetAmountsWithinLevel3ValuationHierarchyDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/FairValueOfFinancialInstrumentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/IncomeTaxes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLosses" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesAllowanceAllocationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesAllowanceForCreditLossesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesDetailsOnAllowanceForLoanLossesAndRecordedInvestmentByLoanClassificationAndImpairmentEvaluationMethodDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesFinancingReceivablesPastDueDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesIndustryClassificationSystemDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesLoanClassificationByRiskRatingCategoryDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesLoansAndAllowanceForLoanLossesNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesRecordedInvestmentPrincipalBalanceAndRelatedAllowanceDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesRollforwardOfPurchaseCreditImpairedLoansDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/LoansAndAllowanceForLoanLossesTroubledDebtRestructuringsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/RegulatoryMatters" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/RegulatoryMattersDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/RegulatoryMattersTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/Securities" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SecuritiesAmortizedCostAndFairValueOfSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_cb035674-8077-5515-c16e-4823272affd0" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_cb035674-8077-5515-c16e-4823272affd0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_bdf8fd1c-82ce-9e57-4e65-c6470cab8615" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_bdf8fd1c-82ce-9e57-4e65-c6470cab8615" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_e3cae63c-12f5-b892-54eb-e57cfc8517e8" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_e3cae63c-12f5-b892-54eb-e57cfc8517e8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_4440fdea-640e-05b8-2f1a-5daba69de82f" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_4440fdea-640e-05b8-2f1a-5daba69de82f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount_9239d4be-9618-abee-c728-2010f6c19c6c" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount_9239d4be-9618-abee-c728-2010f6c19c6c" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesAmortizedCost" xlink:label="loc_pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesAmortizedCost_3dc569e2-6bb7-decc-51b3-f93ffa4e14d1" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecurities_f4e7830b-ffb8-ff7f-823f-479245ca22dc" xlink:to="loc_pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesAmortizedCost_3dc569e2-6bb7-decc-51b3-f93ffa4e14d1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_fec53bad-68d0-d4fc-89be-94764f6b1044" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_fec53bad-68d0-d4fc-89be-94764f6b1044" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_8ebc2842-7dc0-0ed1-0f3a-fe95e4eeeac9" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_8ebc2842-7dc0-0ed1-0f3a-fe95e4eeeac9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_7874321b-dfa5-46a3-de22-8321fa349d90" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_7874321b-dfa5-46a3-de22-8321fa349d90" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_6f9471ca-524d-267f-1cfb-707e0d01f493" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_6f9471ca-524d-267f-1cfb-707e0d01f493" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_2da8beae-3ee5-e51a-8006-c88c3a26ea4e" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_2da8beae-3ee5-e51a-8006-c88c3a26ea4e" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue" xlink:label="loc_pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue_4288b99d-58b9-f973-d7fe-f93ffa4cfc82" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1665ea14-d067-c8bd-7db9-ca07038a2414" xlink:to="loc_pnfp_HeldToMaturitySecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue_4288b99d-58b9-f973-d7fe-f93ffa4cfc82" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_64878df4-a4bb-ba61-aacb-ed249b31f694" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_64878df4-a4bb-ba61-aacb-ed249b31f694" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_59295b7e-c316-eccf-27db-e84d9ca58730" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_59295b7e-c316-eccf-27db-e84d9ca58730" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_4a130408-1560-1680-a9e9-a5b6577bac1b" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_4a130408-1560-1680-a9e9-a5b6577bac1b" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetsBackedSecuritiesAmortizedCost" xlink:label="loc_pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetsBackedSecuritiesAmortizedCost_24c18e30-81fd-5c46-5e73-f93ffa50c082" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetsBackedSecuritiesAmortizedCost_24c18e30-81fd-5c46-5e73-f93ffa50c082" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_cceae702-c03a-63ab-909d-da89433a7398" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_cceae702-c03a-63ab-909d-da89433a7398" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_b671a380-e06c-01fd-905c-c45ee0d0ab53" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_ba478347-bbf1-ddfc-8a79-7775b3b62a6c" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_b671a380-e06c-01fd-905c-c45ee0d0ab53" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_ba478347-bbf1-ddfc-8a79-7775b3b62a6c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_65f23050-696a-07fd-30c1-78a5110d800c" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_b671a380-e06c-01fd-905c-c45ee0d0ab53" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_65f23050-696a-07fd-30c1-78a5110d800c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_b671a380-e06c-01fd-905c-c45ee0d0ab53" xlink:to="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_73f419d8-d119-3f34-15a6-338e4455cd96" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_73f419d8-d119-3f34-15a6-338e4455cd96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_db3b580e-d182-4945-7c2e-ce877e78a106" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_db3b580e-d182-4945-7c2e-ce877e78a106" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_5cad6420-c434-2b48-13db-6c315d141f54" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_5cad6420-c434-2b48-13db-6c315d141f54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_b2dd8726-7338-2922-d0d2-fa759fce3859" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_b2dd8726-7338-2922-d0d2-fa759fce3859" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:type="arc" />
    <link:loc xlink:href="pnfp-20180331.xsd#pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue" xlink:label="loc_pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue_765c690d-9d2b-ebe1-6fb4-f93ffa4d35cf" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:to="loc_pnfp_AvailableForSaleSecuritiesDebtMaturitiesAssetBackedSecuritiesFairValue_765c690d-9d2b-ebe1-6fb4-f93ffa4d35cf" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/SecuritiesSecuritiesNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SecuritiesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SecuritiesUnrealizedLossesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_11612c57-1c66-2ebb-048d-5328a69f7e87" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_11612c57-1c66-2ebb-048d-5328a69f7e87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_94eefac8-f76d-a881-1e74-cd6a8c26f6f2" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_94eefac8-f76d-a881-1e74-cd6a8c26f6f2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_3fa09329-0896-f55f-c02e-c8004aa08345" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_2c159316-1107-d1fe-3ca9-a0ff69e85bc6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_3fa09329-0896-f55f-c02e-c8004aa08345" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_2c159316-1107-d1fe-3ca9-a0ff69e85bc6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_28085bfb-becd-58b9-5554-fd2b42a29dab" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_3fa09329-0896-f55f-c02e-c8004aa08345" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_28085bfb-becd-58b9-5554-fd2b42a29dab" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedShares" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesCommonStockOptionsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesRestrictedShareUnitAwardsOutstandingDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesRestrictedSharesAwardedDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/StockOptionsAndRestrictedSharesUnvestedRestrictedAwardsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowings" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SubordinatedDebtAndOtherBorrowingsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesBasicAndDilutedNetIncomePerShareCalculationsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_27e32cea-6018-62a0-848d-155718cb794b" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_27e32cea-6018-62a0-848d-155718cb794b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_891fb42c-98bc-cfd2-9857-0fc83bb30927" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_891fb42c-98bc-cfd2-9857-0fc83bb30927" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesSupplementalCashFlowInformationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://pnfp.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
</link:linkbase>
