EMI Calculator

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Use this EMI calculator to work out your Equated Monthly Instalment, total interest payable and a year-by-year loan amortization schedule.

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Results

Monthly EMI
₹8,678
/month
Principal Loan
₹10 Lakh(₹10,00,000)
Total Interest
₹10.83 Lakh(₹10,82,776)
Total Repayment
₹20.83 Lakh(₹20,82,776)

Over 20 years, interest (₹10.83 Lakh) exceeds 108% of your original borrowed principal.

Prepaying just 1 extra EMI per year can shorten your tenure by over 3.5 years!

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Estimates based on reducing balance method. Processing fees and taxes not included.

An EMI calculator estimates the fixed monthly payment needed to repay a loan from its amount, annual interest rate and term. Each payment covers interest and part of the principal, while the result also shows total interest and total repayments. The estimate assumes a constant reducing-balance rate and excludes separately paid fees.

Quick Answer / Summary

A loan of ₹10 Lakh at an interest rate of 8.50% p.a. over a 20-year tenure requires a monthly EMI of ₹8,678. The total interest payable is ₹10.83 Lakh, resulting in a total repayment amount of ₹20.83 Lakh.

How the EMI calculation works

An Equated Monthly Instalment (EMI) represents a fixed monthly payment covering both accrued interest and a portion of the original borrowed principal. This calculator uses monthly reducing-balance interest on the opening outstanding balance before each payment. Actual lender schedules can differ because of payment dates, rate resets and rounding.

EMI = P × r × (1 + r)ⁿ / ((1 + r)ⁿ − 1)
P = Principal borrowed loan amount
r = Monthly interest rate = Annual Rate / 12 / 100
n = Total tenure in months = Years × 12
EMI = Equated Monthly Instalment amount

Step-by-step worked example

Illustration: a ₹10,00,000 loan at an assumed 8.5% p.a. for 20 years. This is an example rate, not a current lender offer:

Step 1:Monthly rate: r = 8.5 / 1200 ≈ 0.00708333
Step 2:Tenure in months: n = 20 × 12 = 240 months
Step 3:Compound factor: (1 + r)^240 = (1.00708333)^240 ≈ 5.44124
Step 4:Numerator / Denominator: (10,00,000 × 0.00708333 × 5.44124) / (5.44124 − 1) ≈ ₹8,678
Monthly EMI: ₹8,678Total Interest: ₹10,82,776

Personal loan EMI for 5 lakh: compare repayment terms

For an illustrative ₹5,00,000 loan at 12% a year over 3 years, the monthly EMI is ₹16,607 and total interest is ₹97,858. The table changes only the tenure; the rate is an assumption, not a bank quote.

Same illustrative principal and rate; rounded to whole rupees
TenureMonthly EMITotal interestTotal repayments
2 years₹23,537₹64,882₹5,64,882
3 years₹16,607₹97,858₹5,97,858
5 years₹11,122₹1,67,333₹6,67,333

A longer term spreads repayments across more months but leaves interest running for longer. Totals use the unrounded EMI, so multiplying the rounded displayed payment may produce a small difference.

Use your loan quote to choose the inputs

Enter the amount actually being financed and the contractual reducing-balance interest rate. Choose the proposed repayment term, then compare the instalment with the monthly amount you can set aside after other commitments.

For eligible retail term loans, RBI’s Key Facts Statement requirements provide an APR calculation and amortization schedule. APR includes loan charges as well as interest; do not substitute it for the contractual rate and expect the same EMI.

For an existing loan, the loan prepayment calculator compares reducing the EMI with reducing the term. The flat versus reducing interest rate guide explains why the two rate quotes cannot be compared directly.

Year-by-year amortization schedule

Observe how the interest portion dominates the initial years, while principal repayment speeds up in later years:

View Full Amortization Breakdown (Years 1 to 20)↓
YearPrincipal PaidInterest PaidRemaining Balance
Year 1₹19,902₹84,236₹9,80,098
Year 2₹21,661₹82,477₹9,58,436
Year 3₹23,576₹80,563₹9,34,860
Year 4₹25,660₹78,479₹9,09,200
Year 5₹27,928₹76,211₹8,81,272
Year 6₹30,397₹73,742₹8,50,875
Year 7₹33,084₹71,055₹8,17,791
Year 8₹36,008₹68,131₹7,81,784
Year 9₹39,191₹64,948₹7,42,593
Year 10₹42,655₹61,484₹6,99,938
Year 11₹46,425₹57,714₹6,53,513
Year 12₹50,529₹53,610₹6,02,985
Year 13₹54,995₹49,144₹5,47,990
Year 14₹59,856₹44,283₹4,88,134
Year 15₹65,147₹38,992₹4,22,987
Year 16₹70,905₹33,234₹3,52,082
Year 17₹77,172₹26,966₹2,74,910
Year 18₹83,994₹20,145₹1,90,916
Year 19₹91,418₹12,721₹99,498
Year 20₹99,498₹4,640₹0

Frequently asked questions

What does EMI mean?
EMI means Equated Monthly Instalment. It is a regular payment that repays part of the principal and the interest due on a loan. This calculator models equal monthly payments with a constant interest rate.
How is EMI calculated?
EMI = P × r × (1+r)^n / ((1+r)^n − 1), where P is the loan principal, r is the annual percentage interest rate divided by 1200 and n is the number of monthly payments. Total interest is the sum of the unrounded payments minus the principal.
Does increasing the tenure reduce EMI?
No. A longer tenure reduces your monthly EMI amount, but significantly increases the cumulative interest paid. For example, a ₹10 Lakh loan at 8.5% p.a. over 20 years incurs ₹10.83 Lakh in interest, whereas a 10-year tenure incurs only ₹4.88 Lakh in total interest.
How does prepayment affect EMI or loan tenure?
A payment applied to principal reduces the balance on which future interest is calculated. Depending on the lender’s terms, it can shorten the term or reduce the instalment. Use the prepayment calculator for that comparison and check any charges in the loan agreement.
Are processing fees included in EMI?
This calculation includes principal and interest only. Charges paid separately do not appear in the result. RBI’s Key Facts Statement includes APR and an amortization schedule, so compare those disclosures with the estimate before accepting a loan.
What is the difference between flat rate and reducing balance?
Flat-rate interest is calculated on the original loan amount throughout the term. Reducing-balance interest is calculated on the outstanding principal as repayments reduce it. This EMI calculator uses the reducing-balance method, so a flat-rate quote cannot be entered as though it were the same rate.
Last updated: September 2026·Verified against standard banking amortization schedules
View formula methodology

Monthly EMI

₹8,678

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