<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 11/01/2022-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2022 I-NET Business Solutions, Inc. All Rights Reserved.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://pebo.com/role/Cover" xlink:href="pebk-20220930.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedBalanceSheets" xlink:href="pebk-20220930.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="pebk-20220930.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedStatementsOfEarnings" xlink:href="pebk-20220930.xsd#ConsolidatedStatementsOfEarnings" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:href="pebk-20220930.xsd#ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity" xlink:href="pebk-20220930.xsd#ConsolidatedStatementsOfChangesInShareholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="pebk-20220930.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="pebk-20220930.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecurities" xlink:href="pebk-20220930.xsd#InvestmentSecurities" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/Loans" xlink:href="pebk-20220930.xsd#Loans" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/NetEarningsPerShare" xlink:href="pebk-20220930.xsd#NetEarningsPerShare" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/FairValue" xlink:href="pebk-20220930.xsd#FairValue" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/Leases" xlink:href="pebk-20220930.xsd#Leases" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/SubsequentEvents" xlink:href="pebk-20220930.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="pebk-20220930.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecuritiesTables" xlink:href="pebk-20220930.xsd#InvestmentSecuritiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansTables" xlink:href="pebk-20220930.xsd#LoansTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/NetEarningsPerShareTables" xlink:href="pebk-20220930.xsd#NetEarningsPerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/FairValueTables" xlink:href="pebk-20220930.xsd#FairValueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LeasesTables" xlink:href="pebk-20220930.xsd#LeasesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="pebk-20220930.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecuritiesDetails" xlink:href="pebk-20220930.xsd#InvestmentSecuritiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecuritiesDetails1" xlink:href="pebk-20220930.xsd#InvestmentSecuritiesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecuritiesDetails2" xlink:href="pebk-20220930.xsd#InvestmentSecuritiesDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/InvestmentSecuritiesDetailsNarrative" xlink:href="pebk-20220930.xsd#InvestmentSecuritiesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails" xlink:href="pebk-20220930.xsd#LoansDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails1" xlink:href="pebk-20220930.xsd#LoansDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails2" xlink:href="pebk-20220930.xsd#LoansDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails3" xlink:href="pebk-20220930.xsd#LoansDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails4" xlink:href="pebk-20220930.xsd#LoansDetails4" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetails5" xlink:href="pebk-20220930.xsd#LoansDetails5" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LoansDetailsNarrative" xlink:href="pebk-20220930.xsd#LoansDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/NetEarningsPerShareDetails" xlink:href="pebk-20220930.xsd#NetEarningsPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/FairValueDetails" xlink:href="pebk-20220930.xsd#FairValueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/FairValueDetails1" xlink:href="pebk-20220930.xsd#FairValueDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/FairValueDetails2" xlink:href="pebk-20220930.xsd#FairValueDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LeasesDetails" xlink:href="pebk-20220930.xsd#LeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LeasesDetails1" xlink:href="pebk-20220930.xsd#LeasesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://pebo.com/role/LeasesDetailsNarrative" xlink:href="pebk-20220930.xsd#LeasesDetailsNarrative" xlink:type="simple" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/Cover" xlink:title="00000001 - Document - Document and Entity Information" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedBalanceSheets" xlink:title="000002 - Statement - Consolidated Balance Sheets">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestBearingDepositsInBanks" xlink:label="loc_us-gaapInterestBearingDepositsInBanks" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:to="loc_us-gaapInterestBearingDepositsInBanks" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndDueFromBanks" xlink:label="loc_us-gaapCashAndDueFromBanks" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:to="loc_us-gaapCashAndDueFromBanks" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarketableSecurities" xlink:label="loc_us-gaapMarketableSecurities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherInvestments" xlink:label="loc_us-gaapOtherInvestments" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapMarketableSecurities" xlink:to="loc_us-gaapOtherInvestments" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaapAvailableForSaleSecurities" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapMarketableSecurities" xlink:to="loc_us-gaapAvailableForSaleSecurities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmount" xlink:label="loc_us-gaapLoansAndLeasesReceivableNetReportedAmount" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="loc_us-gaapLoansAndLeasesReceivableAllowance" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLoansAndLeasesReceivableNetReportedAmount" xlink:to="loc_us-gaapLoansAndLeasesReceivableAllowance" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:label="loc_us-gaapLoansAndLeasesReceivableNetOfDeferredIncome" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLoansAndLeasesReceivableNetReportedAmount" xlink:to="loc_us-gaapLoansAndLeasesReceivableNetOfDeferredIncome" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaapOperatingLeaseRightOfUseAsset" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapOperatingLeaseRightOfUseAsset" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashSurrenderValueOfLifeInsurance" xlink:label="loc_us-gaapCashSurrenderValueOfLifeInsurance" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapCashSurrenderValueOfLifeInsurance" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet" xlink:type="arc" weight="1" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapLoansAndLeasesReceivableNetReportedAmount" xlink:type="arc" weight="1" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapMarketableSecurities" xlink:type="arc" weight="1" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_AccruedInterestReceivableAndOtherAssets" xlink:label="loc_pebkAccruedInterestReceivableAndOtherAssets" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_pebkAccruedInterestReceivableAndOtherAssets" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryRealEstateMortgageLoansHeldInInventory" xlink:label="loc_us-gaapInventoryRealEstateMortgageLoansHeldInInventory" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapInventoryRealEstateMortgageLoansHeldInInventory" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Deposits" xlink:label="loc_us-gaapDeposits" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TimeDeposits100000OrMore" xlink:label="loc_us-gaapTimeDeposits100000OrMore" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeposits" xlink:to="loc_us-gaapTimeDeposits100000OrMore" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_InterestBearingDemandMmdaSavings" xlink:label="loc_pebkInterestBearingDemandMmdaSavings" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeposits" xlink:to="loc_pebkInterestBearingDemandMmdaSavings" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NoninterestBearingDepositLiabilities" xlink:label="loc_us-gaapNoninterestBearingDepositLiabilities" />
    <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeposits" xlink:to="loc_us-gaapNoninterestBearingDepositLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TimeDepositsLessThan100000" xlink:label="loc_us-gaapTimeDepositsLessThan100000" />
    <link:calculationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeposits" xlink:to="loc_us-gaapTimeDepositsLessThan100000" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubordinatedDebt" xlink:label="loc_us-gaapSubordinatedDebt" />
    <link:calculationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapSubordinatedDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SecuritiesSoldUnderAgreementsToRepurchase" xlink:label="loc_us-gaapSecuritiesSoldUnderAgreementsToRepurchase" />
    <link:calculationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapSecuritiesSoldUnderAgreementsToRepurchase" xlink:type="arc" weight="1" />
    <link:calculationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapDeposits" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaapOperatingLeaseLiability" />
    <link:calculationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapOperatingLeaseLiability" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities" />
    <link:calculationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" />
    <link:calculationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
    <link:calculationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_CommonStockHeldByDeferredCompensationTrustAtCost" xlink:label="loc_pebkCommonStockHeldByDeferredCompensationTrustAtCost" />
    <link:calculationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_pebkCommonStockHeldByDeferredCompensationTrustAtCost" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
    <link:calculationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue" />
    <link:calculationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapPreferredStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent" xlink:label="loc_us-gaapDeferredCompensationLiabilityClassifiedNoncurrent" />
    <link:calculationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapDeferredCompensationLiabilityClassifiedNoncurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
    <link:calculationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    <link:calculationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:title="000003 - Statement - Consolidated Balance Sheets (Parenthetical)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedStatementsOfEarnings" xlink:title="000004 - Statement - Consolidated Statements of Earnings">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestAndDividendIncomeOperating" xlink:label="loc_us-gaapInterestAndDividendIncomeOperating" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaapOtherIncome" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestAndDividendIncomeOperating" xlink:to="loc_us-gaapOtherIncome" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeSecuritiesStateAndMunicipal" xlink:label="loc_us-gaapInterestIncomeSecuritiesStateAndMunicipal" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestAndDividendIncomeOperating" xlink:to="loc_us-gaapInterestIncomeSecuritiesStateAndMunicipal" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment" xlink:label="loc_us-gaapInterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestAndDividendIncomeOperating" xlink:to="loc_us-gaapInterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeDepositsWithFinancialInstitutions" xlink:label="loc_us-gaapInterestIncomeDepositsWithFinancialInstitutions" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestAndDividendIncomeOperating" xlink:to="loc_us-gaapInterestIncomeDepositsWithFinancialInstitutions" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases" xlink:label="loc_us-gaapInterestAndFeeIncomeLoansAndLeases" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestAndDividendIncomeOperating" xlink:to="loc_us-gaapInterestAndFeeIncomeLoansAndLeases" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaapInterestExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseJuniorSubordinatedDebentures" xlink:label="loc_us-gaapInterestExpenseJuniorSubordinatedDebentures" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestExpense" xlink:to="loc_us-gaapInterestExpenseJuniorSubordinatedDebentures" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseTimeDeposits" xlink:label="loc_us-gaapInterestExpenseTimeDeposits" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestExpense" xlink:to="loc_us-gaapInterestExpenseTimeDeposits" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_NowMmdaSavingsDeposits" xlink:label="loc_pebkNowMmdaSavingsDeposits" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestExpense" xlink:to="loc_pebkNowMmdaSavingsDeposits" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherExpenses" xlink:label="loc_us-gaapOtherExpenses" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestExpense" xlink:to="loc_us-gaapOtherExpenses" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:label="loc_us-gaapInterestIncomeExpenseAfterProvisionForLoanLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="loc_us-gaapProvisionForLoanAndLeaseLosses" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestIncomeExpenseAfterProvisionForLoanLoss" xlink:to="loc_us-gaapProvisionForLoanAndLeaseLosses" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaapInvestmentIncomeInterest" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestIncomeExpenseAfterProvisionForLoanLoss" xlink:to="loc_us-gaapInvestmentIncomeInterest" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NoninterestIncome" xlink:label="loc_us-gaapNoninterestIncome" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_MiscellaneousIncomeLoss" xlink:label="loc_pebkMiscellaneousIncomeLoss" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_pebkMiscellaneousIncomeLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnSalesOfOtherRealEstate" xlink:label="loc_us-gaapGainsLossesOnSalesOfOtherRealEstate" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_us-gaapGainsLossesOnSalesOfOtherRealEstate" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyManagementFeeRevenue" xlink:label="loc_us-gaapPropertyManagementFeeRevenue" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_us-gaapPropertyManagementFeeRevenue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InsuranceCommissionsAndFees" xlink:label="loc_us-gaapInsuranceCommissionsAndFees" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_us-gaapInsuranceCommissionsAndFees" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfLoanCosts" xlink:label="loc_us-gaapPaymentsOfLoanCosts" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_us-gaapPaymentsOfLoanCosts" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_OtherServiceChargesAndFees" xlink:label="loc_pebkOtherServiceChargesAndFees" />
    <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_pebkOtherServiceChargesAndFees" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_ServiceCharges" xlink:label="loc_pebkServiceCharges" />
    <link:calculationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_pebkServiceCharges" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_GainOnSaleOfOtherAssets" xlink:label="loc_pebkGainOnSaleOfOtherAssets" />
    <link:calculationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNoninterestIncome" xlink:to="loc_pebkGainOnSaleOfOtherAssets" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNoncashExpense" xlink:label="loc_us-gaapOtherNoncashExpense" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_AppraisalManagementFeeExpense" xlink:label="loc_pebkAppraisalManagementFeeExpense" />
    <link:calculationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_pebkAppraisalManagementFeeExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FederalDepositInsuranceCorporationPremiumExpense" xlink:label="loc_us-gaapFederalDepositInsuranceCorporationPremiumExpense" />
    <link:calculationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_us-gaapFederalDepositInsuranceCorporationPremiumExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarketingAndAdvertisingExpense" xlink:label="loc_us-gaapMarketingAndAdvertisingExpense" />
    <link:calculationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_us-gaapMarketingAndAdvertisingExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfessionalFees" xlink:label="loc_us-gaapProfessionalFees" />
    <link:calculationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_us-gaapProfessionalFees" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OccupancyNet" xlink:label="loc_us-gaapOccupancyNet" />
    <link:calculationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_us-gaapOccupancyNet" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NoninterestExpense" xlink:label="loc_us-gaapNoninterestExpense" />
    <link:calculationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_us-gaapNoninterestExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_LaborAndRelatedExpenses" xlink:label="loc_pebkLaborAndRelatedExpenses" />
    <link:calculationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_pebkLaborAndRelatedExpenses" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_DebitCardExpense" xlink:label="loc_pebkDebitCardExpense" />
    <link:calculationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherNoncashExpense" xlink:to="loc_pebkDebitCardExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
    <link:calculationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" />
    <link:calculationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:title="000005 - Statement - Consolidated Statements of Comprehensive Income (Loss)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_AvailableForSalesSecuritiesGrossRealizedGains" xlink:label="loc_pebkAvailableForSalesSecuritiesGrossRealizedGains" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax" xlink:to="loc_pebkAvailableForSalesSecuritiesGrossRealizedGains" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_UnrealizedHoldingGainsLossesOnSecuritiesAvailableForSale" xlink:label="loc_pebkUnrealizedHoldingGainsLossesOnSecuritiesAvailableForSale" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax" xlink:to="loc_pebkUnrealizedHoldingGainsLossesOnSecuritiesAvailableForSale" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTax" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity" xlink:title="000006 - Statement - Consolidated Statements of Changes in Shareholders' Equity" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/ConsolidatedStatementsOfCashFlows" xlink:title="000007 - Statement - Consolidated Statements of Cash Flows">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInOtherCurrentLiabilities" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherCurrentLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xlink:label="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="loc_us-gaapIncreaseDecreaseInOtherCurrentAssets" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherCurrentAssets" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_IncreaseDecreaseInRightOfUseLeaseAsset" xlink:label="loc_pebkIncreaseDecreaseInRightOfUseLeaseAsset" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_pebkIncreaseDecreaseInRightOfUseLeaseAsset" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue" xlink:label="loc_us-gaapLifeInsuranceCorporateOrBankOwnedChangeInValue" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapLifeInsuranceCorporateOrBankOwnedChangeInValue" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale" xlink:label="loc_us-gaapPaymentsForOriginationOfMortgageLoansHeldForSale" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapPaymentsForOriginationOfMortgageLoansHeldForSale" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale" xlink:label="loc_us-gaapProceedsFromSaleOfMortgageLoansHeldForSale" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfMortgageLoansHeldForSale" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="loc_us-gaapGainLossOnSaleOfOtherAssets" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapGainLossOnSaleOfOtherAssets" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnSalesOfOtherRealEstate" xlink:label="loc_us-gaapGainsLossesOnSalesOfOtherRealEstate" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapGainsLossesOnSalesOfOtherRealEstate" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="loc_us-gaapDeferredIncomeTaxesAndTaxCredits" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDeferredIncomeTaxesAndTaxCredits" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaapDepreciationAmortizationAndAccretionNet" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationAmortizationAndAccretionNet" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_RestrictedStockExpense1" xlink:label="loc_pebkRestrictedStockExpense1" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_pebkRestrictedStockExpense1" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromLifeInsurancePolicies" xlink:label="loc_us-gaapProceedsFromLifeInsurancePolicies" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromLifeInsurancePolicies" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfOtherRealEstate" xlink:label="loc_us-gaapProceedsFromSaleOfOtherRealEstate" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfOtherRealEstate" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfOtherAssets1" xlink:label="loc_us-gaapProceedsFromSaleOfOtherAssets1" />
    <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfOtherAssets1" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" />
    <link:calculationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_NetChangeInLoans" xlink:label="loc_pebkNetChangeInLoans" />
    <link:calculationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_pebkNetChangeInLoans" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_RedemptionsPurchasesOfFhlbStock" xlink:label="loc_pebkRedemptionsPurchasesOfFhlbStock" />
    <link:calculationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_pebkRedemptionsPurchasesOfFhlbStock" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaapProceedsFromSaleOfAvailableForSaleSecurities" />
    <link:calculationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfAvailableForSaleSecurities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_PurchasesOfInvestmentSecuritiesAvailableForSale" xlink:label="loc_pebkPurchasesOfInvestmentSecuritiesAvailableForSale" />
    <link:calculationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_pebkPurchasesOfInvestmentSecuritiesAvailableForSale" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="pebk-20220930.xsd#pebk_ProceedsFromSalesCallsAndMaturitiesOfInvestmentSecuritiesAvailableForSale" xlink:label="loc_pebkProceedsFromSalesCallsAndMaturitiesOfInvestmentSecuritiesAvailableForSale" />
    <link:calculationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_pebkProceedsFromSalesCallsAndMaturitiesOfInvestmentSecuritiesAvailableForSale" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsOfOtherLoansAndLeasesHeldForInvestment" xlink:label="loc_us-gaapProceedsOfOtherLoansAndLeasesHeldForInvestment" />
    <link:calculationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsOfOtherLoansAndLeasesHeldForInvestment" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaapPaymentsOfDividendsCommonStock" />
    <link:calculationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsOfDividendsCommonStock" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaapPaymentsForRepurchaseOfCommonStock" />
    <link:calculationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsForRepurchaseOfCommonStock" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase" xlink:label="loc_us-gaapProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase" />
    <link:calculationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeposits" xlink:label="loc_us-gaapIncreaseDecreaseInDeposits" />
    <link:calculationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDeposits" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" />
    <link:calculationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="000008 - Disclosure - Summary of Significant Accounting Policies" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecurities" xlink:title="000009 - Disclosure - Investment Securities" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/Loans" xlink:title="000010 - Disclosure - Loans" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/NetEarningsPerShare" xlink:title="000011 - Disclosure - Net Earnings Per Share" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/FairValue" xlink:title="000012 - Disclosure - Fair Value" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/Leases" xlink:title="000013 - Disclosure - Leases" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/SubsequentEvents" xlink:title="000014 - Disclosure - Subsequent Events" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="000015 - Disclosure - Summary of Significant Accounting Policies (Policies)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecuritiesTables" xlink:title="000016 - Disclosure - Investment Securities (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansTables" xlink:title="000017 - Disclosure - Loans (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/NetEarningsPerShareTables" xlink:title="000018 - Disclosure - Net Earnings Per Share (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/FairValueTables" xlink:title="000019 - Disclosure - Fair Value (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LeasesTables" xlink:title="000020 - Disclosure - Leases (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="000021 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecuritiesDetails" xlink:title="000022 - Disclosure - Investment Securities (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecuritiesDetails1" xlink:title="000023 - Disclosure - Investment securities (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecuritiesDetails2" xlink:title="000024 - Disclosure - Investment securities (Details 2)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/InvestmentSecuritiesDetailsNarrative" xlink:title="000025 - Disclosure - Investment Securities (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails" xlink:title="000026 - Disclosure - Loans (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails1" xlink:title="000027 - Disclosure - Loans (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails2" xlink:title="000028 - Disclosure - Loans (Details 2)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails3" xlink:title="000029 - Disclosure - Loans (Details 3)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails4" xlink:title="000030 - Disclosure - Loans (Details 4)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetails5" xlink:title="000031 - Disclosure - Loans (Details 5)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LoansDetailsNarrative" xlink:title="000032 - Disclosure - Loans (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/NetEarningsPerShareDetails" xlink:title="000033 - Disclosure - Net Earnings Per Share (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/FairValueDetails" xlink:title="000034 - Disclosure - Fair Value (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/FairValueDetails1" xlink:title="000035 - Disclosure - Fair Value (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/FairValueDetails2" xlink:title="000036 - Disclosure - Fair Value (Details 2)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LeasesDetails" xlink:title="000037 - Disclosure - Leases (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LeasesDetails1" xlink:title="000038 - Disclosure - Leases (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://pebo.com/role/LeasesDetailsNarrative" xlink:title="000039 - Disclosure - Leases (Details Narrative)" />
</link:linkbase>
