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HP 12c Calculator Skills for Real Estate SelfStudy Guide/Certification Test Preparation GetREFM.com Copyright © 2013 by Real Estate Financial Modeling, LLC. All rights reserved. Hewlett‐Packard, HP and HP 12c are trademarks of Hewlett‐Packard Development Company L.P.

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  • HP12cCalculatorSkillsforRealEstateSelfStudyGuide/CertificationTestPreparation

    GetREFM.com

    Copyright2013byRealEstateFinancialModeling,LLC.Allrightsreserved.

    HewlettPackard,HPandHP12caretrademarksofHewlettPackardDevelopmentCompanyL.P.

  • GetREFM.com 2

    Overview.TheHewlettPackard HP12c is themostwidelyused financial calculator inrealestate.Youwillseeitinmeetings,boardroomsandonfinancialanalystbullpendesks.Topcommercialrealestatefinanceprofessionalshaveswornbyitsinceitsintroductionin1981(beforeExcelevenexisted!).Unfortunately,whiletheHP12cispowerful,usingitisnot thatstraightforward in that thekeystrokesall seemtobe totallybackwardsvs.whatyourintuitionwouldtellyoutodo.This guide will teach you in plain English the skills and steps critical to successfullyleveragetheHP12cforyourrealestateanalyses.Enjoy!TheREFMTeamQuestionsorcomments?Emailfaq@GetREFM.com

    Provewhatyouvelearned!TaketheHP12cSkillsCertificationTest!

    Only$29.00

    Availableonline24/7/365atGetREFM.com15questionsin30minutes

    InstantResults,InstantResumeBuilder!

  • GetREFM.com 3

    TableOfContents

    OverviewofHP12cCalculatorKeys 41.FinancialRegisters 52.SimpleInterestOnA360Or365DayBasis 63.CompoundInterest 74.PeriodicandAnnualInterestRates 105.NominalInterestRateConversiontoEffectiveInterestRate 116.EffectiveInterestRateConversiontoNominalInterestRate 127.WeightedAverageFunctions 138.DiscountingCashFlows:NetPresentValueandIRR 14 9.ModifiedInternalRateofReturn(MIRR) 1810.AnnualPercentageInterestRateCalculationswithFees 2211.PriceofaMortgageTradedataDiscountorPremium 2412.YieldofaMortgageTradedataDiscountorPremium 26

  • GetREFM.com 4

    OverviewofHP12cCalculatorKeys

  • GetREFM.com 5

    1. FinancialRegisters

    What It Is: A register in 12cspeak is a place in the calculators memory where aspecificdatavalueisstoredforuseinanongoingcalculation.FinancialRegistersareasubsetofthemanydifferentStorageRegistersthatthe12cpossesses.Itisimportanttoremembertocleartheseregisterswhenthevaluesarenolongerneeded.Application:Tostoreanumericvalueyouwanttoassociatewithavariable,suchastomake $1,000.00, as a constant Payment Amount, the value associated with the PMTvariable.HowTo:

    a. Storeanumberintoafinancialregister:

    i. Keythenumberintothedisplay,thenpressthekeyforthecorrespondingvariablee.g.,[n],[i],[PV],[PMT],[FV]

    Example:Store90as[n],thenumberofdays

    1. 90[n]

    b. Recallastoredregistervalue:

    i. [RCL]followedbythecorrespondingvariableyouwishtorecall

    Example:Recallthenumberofdays1. [n]

    c. Clearallthefinancialregistersatonce:

    i. [f][REG]

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    2. SimpleInterestOnA360or365DayBasis

    What It Is: Simple interest is interest that is calculated in each period off of thebeginningofperiodaccountbalance,where theaccountbalancedoesnot includeanyinterestearnedfrompreviousperiods.Theannualinterestratecanbeappliedagainsta360daycalendarora365daycalendar.The12ccalculatesonbothbasesatonce,butdisplaysona360daybasisasadefault.Youcantoggletoseetheamountona365daybasisasdescribedbelow.Application:Tocalculatehowmuchinterestisbeingearnedbyalenderoveraspecifiedtimeperiod.HowTo:

    a. Calculatesimpleinteresti. Enterthenumberofdaystobeusedandpress[n]ii. Entertheannualinterestrate,thenpress[i]iii. Entertheprincipalamountborrowed,thenpress[CHS][PV]iv. Press[f][INT]tocalculateanddisplaytheinterestaccruedona360

    daybasis.v. Ifyouwishtoseetheinterestvalueona365daybasis,press

    [R][x>

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    3. CompoundInterest

    WhatItIs: Compound interest is interestthat iscalculatedineachperiodoffofthebeginning of period account balance,where the account balance includes the sum ofunreturned principal loaned and unpaid interest amounts that have been earned todate. The key element in calculating compound interest is the specification of thecompoundingperiod,i.e.,theintervalandfrequencyatwhichthecompoundingoccurs.Application: To calculate how much interest is being earned by a lender over aspecifiedtimeperiod,whereinterestcompoundsmonthly,orquarterly,orannually.HowTo:

    a. Setupthecompoundingperiodsandinterestrate(usingmonthlyasanexample)

    i. Enterthenumberofyearsandpress[g][12x]thisautomatically

    entersthetotalnumberofcompoundingperiodsintothe[n]registerii. Calculateandstorethemonthlyinterestrate,entertheannual

    interestrateandpress[g][12]thisautomaticallyentersthemonthlyinterestrateintothe[i]register

    b. Calculatethenumberofpaymentsorcompoundingperiodsrequiredtopay

    offaloan:

    i. Press[f][FIN]toclearthefinancialregistersii. Entertheperiodicinterestratewith[i]or[12]iii. Enteratminimum2ofthefollowingmetrics

    a. PresentValue,[PV]b. PaymentAmount,[PMT]

    a. Ifapaymentvaluehasbeenentered,press[g][BEG]or[g][END]tosetthepaymentmodeasoccurringeitheratthebeginningofeachperiodorattheendofeachperiod

    c. FutureValue,[FV]iv. Press[n]tocalculatethenumberofpaymentsorperiods

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    Example: Investor X takes a loan of $150,000 at 10% annual interest,compounded monthly, to buy a rental property. If Investor X makespayments at the end of each month of $1,500, how many payments arenecessarytopayofftheloan?Howmanyyearswillittake?

    1. [f][FIN]2. 10[g][12]calculatesandstoresthemonthlyinterestrate3. 150,000[PV]4. 1,500[CHS][PMT]5. [g][END]6. [n]

    Answer:216Numberofpaymentsrequiredtopaydowntheloan7. 12[]

    Answer:18.00Numberofyearsrequiredtopayofftheloan

    c. Calculateafinalfractionalpayment(anamountlessthantheconstantperiodicpaymentamount),orafinalballoonpayment(anamountmorethantheconstantperiodicpaymentamount)requiredtopayoffaloan:AFinalFractionalPayment:Letssaythatinsteadof216paymentsbeingneededtopayofftheloan,therewereonly215needed.Thiswouldmeanthatitwouldtake17.91667yearstopayofftheloaninsteadofexactly18.00years.Howdowecalculatethefinalfractionalpaymentamount?

    1. 216[n]2. [FV]thisgivesustheoverpaymentamountif216full

    paymentsweremade($140.80)3. [RCL][PMT]4. [+]

    Answer:$1,359.20

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    AFinalBalloonPayment:Letssaythatinsteadof216fullpaymentsbeingneededtopayofftheloan,therewereactually215fullpaymentsneeded,plusapartial216thpaymentthatwasafractionofthefullpaymentamount.Whatisthefinalballoonpaymentamount(payment#215)?

    1. 215[n]2. [FV]thisgivesustheremainingbalanceafter215full

    paymentsweremade($1,347.96)3. [RCL][PMT]4. [+]

    Answer:$2,847.96(thisistheregular$1,500PMTplus$1,347.96)

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    4. PeriodicandAnnualInterestRates

    What It Is: The rate of interest on a loan expressed either annually or in anotherintervalthatismorefrequentthanannually(e.g.,monthly,quarterly).Application: To back solve for what interest rate is needed, given a frequency ofcompounding,toproduceafuturevalueofagiveninvestmentamount.HowTo:

    a. Calculateaperiodicinterestrate:

    i. Press[f][FIN]toclearthefinancialregistersii. Enternumberofpaymentsorperiodswith[n]or[g][12x]iii. Enteratminimumtwoofthefollowingmetrics

    a. PresentValue,[PV]b. PaymentAmount,[PMT]

    a. If[PMT]wasentered,thenenter[g][BEG]or[g][END]tospecifythetimingofthepayments

    c. FutureValue,[FV]iv. Press[i]tocalculatetheperiodicinterestratev. Togeneratetheannualinterestrate,enterthenumberofperiodsper

    yearandpress[X]

    Example:Toaccumulate$10,000in6yearsonaninvestmentof$7,000,whatistheannualinterestraterequiredifitiscompoundingquarterly?

    1. [f][FIN]2. 6[ENTER]4[X][n]3. 7,000[CHS][PV]4. 10,000[FV]5. [i] 1.497%isthequarterlyinterestrate6. 4[X]Answer:5.988%

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    5. NominalInterestRateConversionToEffectiveInterestRate

    WhatItIs:Thenominalinterestrateistheannualinterestrateinnamee.g.,an8%annualrate.However,whenloaninterestiscompoundinginnature,thisnominalrateisin fact lower than the actual, or effective interest rate that results from thecompounding.Application: To find out what rate of annual interest one is truly paying on a loanwheretheinterestcompounds.HowTo:

    a. Convertthenominalannualinterestratetotheeffectiveannualinterestrate:

    i. [g][END]thissetsthemodeoftheinterestpaymentii. [f][FIN]thisclearstheregistersiii. Entertheannualnominalrateasapercentageandpress[ENTER]iv. Enterthenumberofcompoundingperiodsperyearandpress

    [n][][i]v. Enterin100andpress[CHS][ENTER][PV]vi. Press[FV][+]

    Example:Calculatetheeffectiveannualinterestrateassumingtheannualnominalrateis6.25%andcompoundedquarterly

    1. [g][END]2. [f][FIN]3. 6.25[ENTER]4. 4[n][][i]5. 100[CHS][ENTER]6. [PV]7. [FV][+]Answer:6.398%thisisthevalueoftheeffectiveannualinterestrate

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    6. EffectiveInterestRateConversionToNominalInterestRate

    WhatItIs:Thenominalinterestrate,istheannualinterestrateinnamee.g.,an8%annualrate.However,whenloaninterestiscompoundinginnature,thisnominalrateisin fact lower than the actual, or effective interest rate that results from thecompounding.Application:Tofindoutwhatrateofnominalannualinterestoneispayingonaloanwheretheinterestcompounds.HowTo:

    a. Converttheeffectiveannualinterestratetothenominalannualinterestrate:

    i. [f][FIN]thisclearstheregistersii. Enterthenumberofperiodsperyearthenpress[n]iii. Enterthevalue100andpress[ENTER][PV]iv. Entertheeffectiveannualrateasapercentageandthenpress

    [+][CHS][FV][i]v. Press[RCL][n][X]

    Example:Giventheeffectiveannualrateof5.25%compoundingquarterly,whatisthenominalrate?

    1. [f][FIN]2. 4[n]100[ENTER][PV]3. 5.25[+][CHS]4. [FV][i]5. [RCL][n][X]Answer:5.149%thisisthevalueofthenominalannualinterestrate

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    7. WeightedAverageFunction

    What It Is: Theweighted average is the average of a series of values inwhich eachquantitytobeaveragedisassignedaweight.Application:Tofindouttheaveragepricepaidperlotforlandtobedevelopedintoahousingsubdivision.HowTo:

    a. AccumulateStatistics:

    i. Dataisenteredusingthesummation[+]key,whichcalculatesandstoresstatisticaldataintothestorageregistersR1R6(theseareknownasthestatisticsregisters).Beforeenteringstatisticaldata,itisimportanttoclearthestatisticregisterswiththefollowingkeystrokes:[f][]

    a. Instatisticalcalculationswithonevariable,toenteradatapointreferredtoasthexvaluekeythexvalueintothemaindisplay,thenpress[]

    b. Calculatetheweightedaverageofaseriesofvalues:

    i. Press[f][]thisclearsthestatisticalregistersii. Keyinthevalueandpress[ENTER]iii. Keyintheweight(numberoftimesthevalueoccurs)andpress[+]iv. Repeatstepsiiandiiiforalladditionalvaluesv. Press[g][xw]theresultantvaluewillbetheweightedaverage

    Example:Arealestatebrokerissellingaparceloflandthathasbeensubdividedinto lots. The prices and quantities are as follows: 2 Lots are $200,000 each, 4Lotsare$230,000each,14Lotsare$190,000each,and9Lotsare$290,000each.Whatistheweightedaveragepriceperlot?

    1. [f][]2. 200,000[ENTER]2[+]3. 230,000[ENTER]4[+] 4. 190,000[ENTER]14[+]5. 290,000[ENTER]9[+]6. [g][xw]Answer:$227,241

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    8. DiscountingCashFlows:NetPresentValue(NPV)andInternalRateofReturn(IRR)

    WhatItIs:Theconceptofthetimevalueofmoneyandtheactofdiscountingofcashflowsaretheunderlyingpremisesofrealestatefinance.Theshortversionis:adollartoday isworthmore than a dollar tomorrow, and predictable (safe) cash flows aremorevaluablethanunpredictable(risky)cashflows.TheNetPresentValueisthesumof theTime0 investmentamountand thediscountedvaluesof the futurecash flows,givenanassumedDiscountRate.TheIRRisthatdiscountratethatwillgenerateanNPVof0,orthoughtofanotherway,theaverageannualreturnonthecapitalinvestment.Application:Toperformavaluationofanexistingincomeproducingrealestateassetsuchasanofficebuildingorretailplazabyprojectingandthendiscountingthosefuturecashflows.HowTo:

    a. Keyincashflowstreams:

    i. [f][REG]thisclearstheregistersii. Entertheinitialinvestment,andpress[CHS]tomakethevalue

    negative,thenpress[g][CF0]a. ifthevalueis0,thenenter0[g][CF0]

    iii. Enterthevalueofthenextcashflow,andpress[CHS]ifthecashflowisnegative

    iv. Press[g][CFj]a. Ifthecashflowamountis0press0[g][CFj]

    v. Repeatstepsiiiandivasneededuntildone

    b. CalculatetheNetPresentValue(NPV):

    i. Oncethecashflowshavebeenstored:a. Entertheinterestrate,using[i]or[12]b. Press[f][NPV]

    Exampleonnextpage

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    Example:Anincomeproducingpropertyispurchasedfor$100,000incash.Theassetwillbeheldfor5yearsandsoldfor$170,000attheendoftheholdperiod.Theinvestorhasprojectedtheprojectcashflowsasfollows:Year0,100,000;Year1,1,000;Year2,9,000;Year3,11,000;Year4,8,000;Year5,170,000.IftheInvestorsdiscountrateis13%,whatistheNPV?

    1. [f][REG]2. 100,000[CHS][g][CF0]3. 1,000[CHS][g][CFj]4. 9,000[g][CFj]5. 11,000[g][CFj]6. 8,000[g][CFj]7. 170,000[g][CFj]8. [RCL][n]9. 13[i]10. [f][NPV]Answer:$10,962.66

    c. CalculatetheInternalRateofReturn(IRR):

    i. Entercashflowsusingmethoddescribedaboveinsection8(a)ii. Press[f][IRR]

    Example:UsingthesamevaluesfromtheExampleabove,calculatetheIRR.

    1. [f][REG]2. 100,000[CHS][g][CFj]3. 1,000[CHS][g][CFj]4. 9,000[g][CFj]5. 11,000[g][CFj]6. 8,000[g][CFj]7. 170,000[g][CFj]8. [f][IRR]Answer:15.56%

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    d. ChangeCashFlowEntries:

    i. Entertheamountintothedisplayii. Press[STO]iii. Enterthenumberoftheregistercontainingthecashflowamountto

    bechanged.

    e. Tochangethenumberoftimesthatthecashflowamountoccursconsecutively:

    i. Storethenumberofthecashflowamountinthenregisterii. Keythenumberoftimesthecashflowamountoccursconsecutively

    intothedisplayiii. Press[g][Nj]

    Example:Assumingthecashflowisstoredintheregister,changethesecondCFvaluefrom11,000to8,000.ThencalculateanewNPVfora15%return.

    1. 8000[STO]22. 15[i]3. [f][NPV]

    f. Enteraseriesofinvestmentcashflowsifthenumberofcashflowsexceed20,

    andifamongthecashflowsthereareanyequalconsecutivecashflows:

    i. [f][REG]thisclearstheregistersii. Entertheinitialinvestment,andpress[CHS]tomakethevalue

    negative,thenpress[g][CF0]1. ifthevalueis0,thenenter0[g][CF0]

    iii. Givenaninitialinvestmentofmorethanonecashflowoftheamountenteredabove,thenenterthenumberofthosecashflows,thenpress[g][Nj]

    1. If[g][Nj]isnotpressed,itisassumedthatthefirstcashflowamount=1.

    iv. Entertheamountofthenextcashflow,andpress[CHS]ifthatcashflowisnegative,thenpress[g][CFj].

    1. Ifthecashflowamountis0inthenextperiod,press0[g][CFj]

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    v. Iftheamountenteredinstep4occursmorethanonceconsecutively,keyinthenumberoftimesthatthatcashflowamountoccursconsecutivelythenpress[g][Nj].

    1. If[g][Nj]isnotpressed,thecalculatorassumesthatNjis1fortheCFjjustentered.

    vi. Repeatthestepsaboveuntilallofthecashflowshavebeenentered.

    Example:Investorlookstopurchasepropertyfor$100,000andhasa15%DiscountRate.Heintendstoholdfor10yearsandsellfor$200,000.YearlyCashflowsareasfollowsduringyears110:$14,000,$11,000,$10,000,$10,000,$10,000,$9,100,$9,000,$9,000,$4,500,$200,000

    1. [f][REG]2. 100,000[CHS][g][CF0]Entersthefirstcashflowlineitem3. 14,000[g][CFj]4. 11,000[g][CFj]5. 10,000[g][CFj]6. 3[g][Nj]Entersthenumberofinstancesthattheprevious

    linesCFappears7. 9,100[g][CFj]8. 9,000[g][CFj]9. 2[g][Nj]10. 4,500[g][CFj]11. 200,000[g][CFj]12. 15[i]13. [f][NPV]Answer:$1,268.19

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    9. ModifiedInternalRateofReturn(MIRR)

    WhatItIs:ThetraditionalInternalRateofReturnfallsshortofproducingmeaningfulresults incertainsituations,suchasthoseinwhichtherearemultiplechangesinsign(positivetonegativeamounts)inaseriesofcashflowsinsteadofjustasinglechangeinsign(anegativeinitialinvestmentamount,andeither$0amountsorpositivecashflowsthereafter).ThefundamentalissuewithtraditionalIRRisthatinitscalculation,itisassumedthatall cash flows are either reinvested or discounted at the computed IRR rate. MIRRsolves for this by using userprovided reinvestment and borrowing rates. Theborrowingrateisalsoknownasthesaferate,whichisaratethatreflectsthereturnonaninvestmentinahighlyliquidaccounte.g.,ashorttermU.S.TreasuryBill.Application:Calculate the IRR for an investment that contains a series of cash flowsthatcontainmorethanonechangeofsign.HowTo:

    a. CalculatetheMIRR:

    i. First,calculatetheFutureValue(FV)ofthepositivecashflowsatthe

    reinvestmentrateii. Second,calculatethePresentValue(PV)ofthenegativecashflowsat

    thesaferateiii. Withaknownnumberofperiods(n),FVandPV,wecansolveforthe

    MIRR(i)Exampleonnextpage

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    Example for Annual Cash Flows: An investment group is raisingcapital foravalueaddedrealestateprivateequity fund.Theprojectedcashflows(in$Millions)atthefundlevelareasfollows:Time0:100Year1:7Year2:6Year3:1Year4:0Year5:3Year6:9.5Year7:155What is the MIRR if the assumed safe rate is 3% and the assumedreinvestmentrateis20%?

    Step1of2:FindFutureValue(FV)ofthepositive(or$0ifanegativeamount)cashflowsatthereinvestmentrate:

    1. [f][REG]2. 0[g][CF0]Investmentcashflowrepresentedas$03. 7[g][CFj]4. 6[g][CFj]5. 0[g][CFj]Negativecashflowrepresentedas$06. 0[g][CFj]7. 3[g][CFj]8. 9.5[g][CFj]9. 155[g][CFj]10. 20[i][f][NPV]$57.6411. [CHS][PV]12. 7[n][FV]7cashflowperiods(Time0doesnotcount

    asacashflowperiod)InterimStep1Answer(FVofpositivecashflows):$206.55

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    Step2of2:FindNetPresentValue(NPV)ofthenegative(or$0ifa$0amountorapositiveamount)cashflowsatthesaferate:

    1. 100[CHS][g][CF0]Investmentcashflow2. 0[g][CFj]Year1cashflow3. 0[g][CFj]Year2cashflow4. 1[CHS][g][CFj]5. 3[i][f][NPV]$100.926. 7[n][i]7cashflowperiods(Time0doesnotcountas

    acashflowperiod)Answer(AnnualMIRR):10.77%

    Example forMonthly Cash Flows: An investment group is raisingcapital foravalueaddedrealestateprivateequity fund.Theprojectedcashflows(in$Millions)atthefundlevelareasfollows:Time0:100Month1:7Month2:6Month3:1Month4:0Month5:3Months6through11:9.5Month12:155What is the MIRR if the assumed safe rate is 3% and the assumedreinvestmentrateis20%?

    Continuedonnextpage

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    Step1of2:FindFutureValue(FV)ofthepositive(or$0ifanegativeamount)cashflowsatthereinvestmentrate:

    1. [f][REG]2. 0[g][CF0]Investmentcashflowrepresentedas$03. 7[g][CFj]4. 6[g][CFj]5. 0[g][CFj]Negativecashflowrepresentedas$06. 0[g][CFj]7. 3[g][CFj]8. 9.5[g][CFj]9. 155[g][CFj]10. 20[g][12][f][NPV]$162.1211. [CHS][PV]12. 7[n][FV]7cashflowperiods(Time0doesnotcount

    asacashflowperiod)InterimStep1Answer(FVofpositivecashflows):$182.00

    Step2of2:FindNetPresentValue(NPV)ofthenegative(or$0ifa$0amountorapositiveamount)cashflowsatthesaferate:

    1. 100[CHS][g][CF0]Investmentcashflow2. 0[g][CFj]Month1cashflow3. 0[g][CFj]Month2cashflow4. 1[CHS][g][CFj]5. 3[g][12][f][NPV]$100.996. 7[n][i]7cashflowperiods(Time0doesnotcountas

    acashflowperiod);thisgivesustheMonthlyMIRRof8.78%

    7. 12[X]Answer(AnnualMIRR):105.34%(Note:thisissohighbecausewemadesomuchmoneyinonly7months)

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    10.AnnualPercentageRateCalculationswithFees

    What It Is: The Annual Percentage Rate is the calculated rate for a mortgage thataccountsforthecashfeesthatborrowersarechargedinconnectionwiththeloan.Application:Calculate exactlywhat a loan is costing a borrower on an annual basisgivenafeeamountpaidupfrontatloanfunding.HowTo:

    b. CalculatetheAnnualPercentageRatewithFees:

    i. First,calculateandentertheperiodicpaymentamountontheloan:

    a. [g][END]b. [f][FIN]thisclearsthefinancialregistersc. Entertotalnumberofpaymentperiods;press[n]d. Enterperiodicinterestrateasapercentage;press[i]e. Entermortgageamount;press[PV]f. Press[PMT]forperiodicpaymentamount

    ii. Second,calculateandentertheactualnetamountdisbursed:

    a. Ifthefeesarestatedasapercentageofthemortgageamount,recallthemortgageamount([RCL][PV]),thenkeyinthefeerateandpress[%][][PV]

    a. Ifthefeesarestatedasaflatcharge,recallthemortgageamount([RCL][PV]);enterthefeeamount;press[][PV]

    b. Iffeesarestatedasapercentageofthemortgageamountplusaflatcharge,recallthemortgageamount([RCL][PV]);keyinthefeerate,press[%][];keyinthefeeamount;press[][PV].

    iii. Press[i]toreturntheinterestratepercompoundingperiodiv. Toreturntheannualnominalpercentagerate,enterthenumberof

    periodsperyearandpress[X].

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    Example:Alendercharges2pointstotheborrowerfortheissuanceofhis mortgage. Given a mortgage of $100,000 amortized over 30 yearswithanannual interest rateof6%,what is the trueannualpercentageratethattheborrowerispaying?

    1. Enter[g][END]2. [f][FIN]3. 30[g][12x]EntersthenumberofMonths(30Yearsx

    12Months)4. 6[g][12]Calculatespercentmonthlyinterestrate5. 100,000[PV]ConvertsLoanAmounttoPresentValue

    (PV)6. [PMT]Calculatesmonthlypayment7. [RCL][PV]2[%][][PV]Actualamountreceivedby

    borrower(PV)8. [i]9. 12[X]Answer:6.189%

    Assumingthesameinformationfromtheexampleabove,whatistheAPRifthemortgagefeeisstatedat2pointsplus$500?

    1. [g][END]2. [f][FIN]3. 30[g][12x]4. 6.00[g][12]5. 100,000[PV]6. [PMT]7. [RCL][PV]2[%][]8. 500[][PV]9. [i]10. 12[X]Answer:6.237%

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    11.PriceofaMortgageTradedataDiscountorPremium

    WhatItIs:Mortgagesareoftentradedinsteadofbeingheldonthebalancesheetoftheissuing bank. They can be sold and bought either at a discount to the remainingprincipalbalance,oratapremium.Application: Calculating a mortgage purchase price given a targeted (desired) yieldamount.HowTo:

    a. Calculatethevalueofaloanthatisboughtorsoldatapremium.Given the amount of the mortgage, the periodic payment, the timing andamountoftheballoonpaymentandthedesiredyieldrate,wecanbacksolveforthepriceofthemortgage:

    i. [g][END]ii. [f][FIN]thisclearsthefinancialregistersiii. Enterthenumberofperiodsuntiltheballoonpaymentorprepayment

    occurs.Press[n].(Followthisevenifthereisnoballoonpaymentorprepayment)

    iv. Entertheperiodicinterestrate,press[i]v. Entertheperiodicpaymentamount;press[PMT]vi. Entertheballoonpaymentamountandpress[FV]vii. Press[PV]toobtainthepurchasepriceofthemortgage

    Example:Aborrowerelectstoprepayhisloan.Thecurrentannualinterestrateis5%with60monthlypaymentsof$150remainingandaballoonpaymentattheendofthefifthyearof$2,000.Thelenderhaschosentodiscountthefuturepaymentsat5%.Whatistheamounttheborrowermustprepayonthenote?

    1. [g][END]2. [f][FIN]3. 60[n]4. 5[g][12]5. 150[PMT]6. 2,000[FV][PV]Answer:$9,507.02

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    Example2: A5.5%annualinterestratemortgagewith25yearsremainingandabalanceof$35,000isavailableforpurchase.Whatpricewillgeneratea15%yield?

    1. [g][END]2. [f][FIN]3. 25[g][12x]4. 5.5[g][12]5. 35,000[CHS][PV][PMT]6. 15[g][12]7. [PV]Answer:$16,780.57

  • GetREFM.com 26

    12.YieldofaMortgageTradedataDiscountorPremium

    WhatItIs:Mortgagesareoftentradedinsteadofbeingheldonthebalancesheetoftheissuing bank. They can be sold and bought either at a discount to the remainingprincipalbalance,oratapremium.Application:Calculating an expected yield amount for a targetedmortgagepurchaseprice.HowTo:

    a. Calculatetheyieldofamortgagepurchasedatadesiredprice:

    Ifweknowtheoriginalmortgageamount,theinterestrate,periodicpaymentamount,thenumberofperiodicpaymentsperyearandtheamountoftheballoonpayment,wecanbacksolvetowhattheyieldwouldbeforatargetedmortgagepurchasepriceamount.

    a. [g][END]b. [f][FIN]c. Enterthetotalnumberofperiodspriortotheballoon

    payment.Press[n]d. Entertheperiodicpaymentamountandpress[PMT]e. Enterthepurchasepriceofthemortgageandpress[PV]f. Entertheballoonpaymentamountandpress[FV]g. Hitthe[i]keyfortheperiodicyieldh. Multiplybythenumberofperiodsperyear(e.g.,12[X])

    Example:InvestorApurchasesanamortizingloanissuedfor$160,000takenoutat8%for30years.36monthsofpaymentshavebeenmade.Ifthe purchase price of the mortgage is $120,000, what is the annualyield?

    1. [g][END]2. [f][FIN]3. 30[g][12x]4. 8[g][12]5. 160,000[CHS][PV]6. [PMT]7. [RCL][n]8. 36[][n]9. 120,000[CHS][PV]

  • GetREFM.com 27

    10. [i]11. 12[X]

    Answer:11.15%

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