EMI Calculator
Enter the loan amount, interest rate and tenure to see your monthly instalment, how much of it is interest, and how the balance falls year by year.
Last updated
Monthly EMI
₹20,758.36
5 years at 9% a year, on a monthly reducing balance
What you repay
- Principal: ₹10,00,000
- Interest: ₹2,45,501
- Loan amount
- ₹10,00,000
- Total interest payable
- ₹2,45,501
- Total amount payable
- ₹12,45,501
- Interest as a share of what you repay
- 19.71%
- Assumes a fixed rate for the whole tenure and that every instalment is paid on time.
- Processing fees, documentation charges, insurance premiums and GST on fees are not included — ask your lender for the annual percentage rate covering all of them.
Year-by-year repayment schedule
| Year | Principal paid | Interest paid | Balance left |
|---|---|---|---|
| 1 | ₹1,65,830 | ₹83,270 | ₹8,34,170 |
| 2 | ₹1,81,386 | ₹67,714 | ₹6,52,784 |
| 3 | ₹1,98,401 | ₹50,699 | ₹4,54,383 |
| 4 | ₹2,17,013 | ₹32,088 | ₹2,37,370 |
| 5 | ₹2,37,370 | ₹11,730 | ₹0 |
How this calculator works
An EMI is a fixed monthly payment that clears both interest and principal by the end of the tenure. The size of that payment comes from three numbers and nothing else: how much you borrow, the rate you are charged, and how long you take.
Indian retail lenders charge interest on a monthly reducing balance. Each month, interest is calculated on what you still owe at the start of that month. Whatever is left of the instalment after paying that interest reduces the principal. Because the principal shrinks a little each month, the interest charged shrinks too, and a larger slice of the next instalment goes to principal.
The consequence is that the interest you pay is very sensitive to tenure. Stretching a loan from 15 years to 20 years lowers the instalment by a comfortable-looking amount, but the extra five years of interest usually costs far more than the monthly relief is worth. The schedule below the result shows exactly where that money goes.
The formula
Equated monthly instalment
EMI = P × r × (1 + r)ⁿ ÷ ((1 + r)ⁿ − 1)
- P
- Principal — the amount actually disbursed to you
- r
- Monthly interest rate = annual rate ÷ 12 ÷ 100
- n
- Tenure in months
Every retail lender in India quotes EMI on a monthly reducing balance. Interest for a month is charged on the balance outstanding at the start of that month, so the interest portion of each instalment falls and the principal portion rises, even though the instalment itself never changes.
How one instalment splits
Interest this month = outstanding balance × r Principal this month = EMI − interest this month
This is why the early years of a long loan barely dent the principal. On a 20-year home loan, roughly two-thirds of the first instalment is interest.
Worked example: a ₹10 lakh loan at 9% for 5 years
Ravi borrows ₹10,00,000 at 9% a year for 5 years. The monthly rate is 9 ÷ 12 ÷ 100 = 0.0075, and the tenure is 60 months.
| Principal (P) | ₹10,00,000 |
|---|---|
| Monthly rate (r) | 0.0075 |
| Tenure (n) | 60 months |
| (1 + r)ⁿ | 1.5657 |
| EMI = P × r × (1+r)ⁿ ÷ ((1+r)ⁿ − 1) | ₹20,758 |
| Total paid over 60 months | ₹12,45,499 |
| Total interest | ₹2,45,499 |
Ravi repays ₹2.45 lakh in interest — about 20% of everything he pays. In the first instalment ₹7,500 is interest and only ₹13,258 reduces the loan; by the final instalment almost the whole amount is principal.
Things worth knowing
- The rate matters less than you think over short tenures and far more over long ones. On a 5-year loan, one extra percentage point costs a few thousand rupees. On a 20-year home loan it can cost more than a year of instalments.
- A flat rate is not the same as a reducing-balance rate. A "flat 8%" on a car loan is roughly 14–15% on a reducing balance, because you keep paying interest on the full original amount even after repaying most of it. Always ask for the reducing-balance rate.
- Processing fees, documentation charges, insurance sold alongside the loan and GST on those fees are all real costs that this calculator does not include. Ask the lender for the annual percentage rate that folds them in.
- Floating-rate loans in India are linked to an external benchmark, usually the RBI repo rate. When the benchmark moves, lenders typically keep the EMI fixed and change the tenure instead — so a rate rise may quietly add years to your loan rather than rupees to your instalment.
- Missing instalments triggers penal charges and is reported to credit bureaus. If repayment becomes difficult, speak to the lender before you default; restructuring is usually possible, recovering a damaged credit score is slow.
Frequently asked questions
Is the EMI the same every month?
Should I choose a longer tenure to get a smaller EMI?
Does prepaying a loan actually help?
Why does my bank statement show a slightly different EMI?
What is a comfortable EMI relative to income?
Sources
Every figure on this page is traceable to the official source below. If a source has changed since the date shown, please tell us and we will correct it.
- Reserve Bank of India · Last verified 9 August 2026
Lending norms, the external benchmark framework and the policy repo rate.
- RBI — Master Direction on External Benchmark Based Lending · Last verified 9 August 2026
Why floating retail loan rates move when the repo rate moves.