Ravindra BagaleCourses & study guides Track your progress

Excel PPMT Function

By · Last updated:

Chala mitrano — today PPMT. How much of this EMI actually cuts the loan balance?

Fictional sample data for learning. Principal trackers for Coimbatore lenders and Miami EMI apps.

Purpose

Principal portion of a loan payment for a given period.

Return value

The principal part of that period’s payment.

Syntax

PPMT(rate, per, nper, pv, [fv], [type])

Arguments

ArgumentRequired?Description
rateRequiredRate per period.
perRequiredPeriod number.
nperRequiredTotal periods.
pvRequiredPresent value.
fvOptionalFuture value.
typeOptional0 or 1.

Version

All modern Excel versions. LibreOffice Calc and Google Sheets have matching functions (names may vary slightly).

How to use — Why → What → How

Why: Borrowers care when principal starts winning. PPMT shows that slice per period. Principal trackers for Coimbatore lenders and Miami EMI apps.

What: PPMT = PMT − IPMT for the same args. Later periods are principal-heavy. In practice, keep the rate and nper in the same unit — annual rate with monthly payments means rate/12 and nper×12. Mixing units is the most common silent error: Excel returns a number that looks plausible but is wrong for the loan. Sign convention: money you receive is positive; money you pay out is negative. For a borrower, PV is positive and PMT is negative. Build amortization with PMT for the installment, IPMT/PPMT for each period’s split, and CUMIPMT/CUMPRINC for year totals.

How — numbered steps:

  1. Type =PPMT(0.12/12,1,36,500000).
  2. Check PPMT+IPMT equals PMT.
  3. Use CUMPRINC for a year of principal.

Ravindra Bagale's Tip

Friends, after PPMT, find one column or range in a real workbook this week where this lesson saves time.

Ravindra Bagale's Tip

Friends, sleep on PPMT; rebuild example 1 tomorrow without looking.

Ravindra Bagale's Tip

Friends, say the business question in plain words before =PPMT.

Ravindra Bagale's Tip

Friends, check a known case with a calculator before you trust a long PPMT chain.

Ravindra Bagale's Tip

Friends, after you finish PPMT, open yesterday’s real workbook and find one place this function would have saved ten minutes.

Ravindra Bagale's Tip

Friends, treat PPMT sign carefully — positive PV usually means negative payment outflow.

Download practice file: practice-ppmt.xlsx (includes sheet About this data, practice sheets, and Answers).

Worked examples

1) Month 1 principal

Coimbatore.

#
Formula: =PPMT(0.12/12,1,36,500000)

Result: -11607.15

What it means: About ₹11,607 principal in month 1.

2) Identity

PMT check.

#
Formula: =PPMT(...)+IPMT(...)

Result: =PMT(...)

What it means: Slices add to EMI.

3) Miami $

Car.

#
Formula: =PPMT(0.06/12,1,60,20000)

Result: -286.66

What it means: First principal slice (approx).

4) Late period

More principal.

#
Formula: =PPMT(0.12/12,36,36,500000)

Result: -16442.73

What it means: Last month almost all principal (approx).

5) ABS

Display.

#
Formula: =ABS(PPMT(0.12/12,1,36,500000))

Result: 11607.15

What it means: Magnitude.

6) Bad per

#NUM!.

#
Formula: =PPMT(0.01,40,36,500000)

Result: #NUM!

What it means: per > nper.

About this data. Small demo rows for learning. Real sheets are longer; the same formula pattern scales when columns are clean.

Common errors and fixes

#NUM! — Bad per. Fix: Stay in range.
Identity fail — Mismatched args. Fix: Same rate/nper/pv.
Sign — Negative for loans. Fix: Normal.

Notes and tips

  • Revisit the PPMT errors table after the quiz.
  • Build example 1 from memory on a blank sheet.
  • Check number vs text if a result looks wrong.
  • Teach one tip in Marathi or Hindi this week.
  • Keep currency symbols consistent inside one report column (practice mixes ₹ $ £ €).
  • Drill: show month-1 principal and prove the PMT identity.
  • PPMT vs CUMPRINC: one period versus a period range.
  • Fictional sample data only — names and amounts are for learning.
  • Print the PPMT revision card for one week of real worksheets.
  • Ask juniors to predict before they press Enter.
  • Track your top mistake with this function monthly.
  • Principal trackers for Coimbatore lenders and Miami EMI apps.
  • Interview tip: explain the business question before the formula.
  • Classroom drill: invent three brand-new formulas from your city without the page open.
  • If a result looks wrong, check blanks vs zeros before rewriting.
  • When Excel versions differ, note the LibreOffice / Sheets fallback in a cell comment.
  • Prefer clear ranges over whole-column refs on huge sheets if speed matters.
  • Document units (₹, kg, days) in the header so totals stay honest.
  • Print the revision card for PPMT for one week of real worksheets.
  • When helping a junior, ask them to predict before Enter.
  • Share one tip with a classmate in Marathi or Hindi.
  • Keep currency symbols consistent inside a single report column.
  • When Excel versions differ, write a LibreOffice / Sheets fallback under a comment.
  • Keep rate and nper units matched (monthly with monthly) or the EMI will silently mislead.
  • Document whether the sheet is borrower’s view (PV>0 → PMT<0) or lender’s view.
  • Round displayed EMI with ROUND(...,2) for client letters; keep full precision in calc columns.
  • For RATE/IRR #NUM!, supply a guess near 0.1 when cash-flow signs flip more than once.
  • Pair NPV with a separate time-0 outflow cell — do not bury the initial invest inside values[1] by accident.
  • Fictional EMI and cash-flow figures only — never paste real customer loan data into class files.
  • Compare your EMI to a bank quote: if off by a lot, you forgot /12; if off by paisa, rounding.
  • Teach one junior the sign convention in Marathi or Hindi this week — teaching locks it.

In real work

Drill: show month-1 principal and prove the PMT identity. Principal trackers for Coimbatore lenders and Miami EMI apps. Classroom drill: write three brand-new PPMT formulas on a blank sheet using names from your own city — if you can invent them without the page open, you own the skill. Then break one formula on purpose and watch the error; recovering from that break is half of interview readiness. Always verify with a known case before trusting a long chain. Keep a personal notebook of the one mistake you make most often with this function; review it monthly. Excel’s financial engine uses the same closed-form annuity formulas taught in CFA Level I. PMT isolates the constant installment; IPMT the interest slice; PPMT the principal residual — and PMT = IPMT + PPMT for each period when FV and type match. NPV discounts values starting at period 1, so keep the time-0 investment outside the values array. XNPV/XIRR need actual dates; RRI inverts growth between two pots; EFFECT/NOMINAL bridge stated APR and true EAR under m compounding periods. Bank EMI sheets often round each installment to two decimals — expect ₹0.01–₹0.05 drift versus raw Excel PMT on long tenures.

How it compares

PPMT vs CUMPRINC: one period versus a period range.

Interview corner

vs IPMT?
Principal vs interest.
Identity?
Sum to PMT.
Year?
CUMPRINC.

IPMT, PMT, CUMPRINC

Practice tasks (10)

  1. Task 1. Month-1 PPMT.
    Princ.
  2. Task 2. Prove +IPMT=PMT.
    ID.
  3. Task 3. ABS.
    Mag.
  4. Task 4. Late period.
    End.
  5. Task 5. Bad per.
    Err.
  6. Task 6. Interview.
    Talk.
  7. Task 7. Teach.
    Teach.
  8. Task 8. $ car slice.
    Miami.
  9. Task 9. Fill.
    Fill.
  10. Task 10. Tease CUMPRINC.
    Related.

Quick quiz

Q1. PPMT + IPMT equals?
Q2. Month-1 principal ~?
Q3. Later periods?
Q4. Year principal?
Q5. per too big?

Answers: Q1=PMT, Q2=-11607, Q3=More principal, Q4=CUMPRINC, Q5=#NUM! (check after you try).

Revision card

Standalone card (no tip or photo strip). QR opens this lesson. Download the PNG and revise offline.

Revision card: PPMT
PPMT revision card