What is an EMI Calculator?
An EMI calculator tells you the Equated Monthly Instalment you will pay on a loan, along with the total interest and total amount payable over the loan tenure. It works for home loans, car loans, personal loans, education loans and two-wheeler loans from any bank or NBFC in India.
Knowing your EMI before you apply helps you choose the right loan amount and tenure, compare offers from different lenders, and make sure the repayment fits comfortably within your monthly budget.
How to use the EMI Calculator
- 1Enter the loan amount (principal) you want to borrow.
- 2Enter the annual interest rate offered by the lender.
- 3Choose the loan tenure in years.
- 4See your monthly EMI, total interest and total payment instantly.
- 5Open the amortisation schedule to see how much of each EMI goes to interest and how much to principal.
EMI Calculation Formula
- P
- — Loan amount (principal)
- r
- — Monthly interest rate = annual rate ÷ 12 ÷ 100
- n
- — Loan tenure in months
Indian banks use the reducing-balance method: interest each month is charged only on the principal still outstanding.
Example: ₹30 lakh home loan at 8.5% for 20 years
| Monthly EMI | ₹26,035 |
|---|---|
| Total interest payable | ₹32,48,327 |
| Total amount payable | ₹62,48,327 |
| First EMI split | ₹21,250 interest + ₹4,785 principal |
Cut the tenure to 15 years and the EMI rises to ₹29,542, but total interest falls to about ₹23.2 lakh — a saving of over ₹9 lakh.
What affects your loan EMI?
- Loan amount — a higher principal means a higher EMI. A bigger down payment reduces both EMI and interest.
- Interest rate — even a 0.5% lower rate saves lakhs on a long home loan. A good credit score (750+) helps you get better rates.
- Tenure — a longer tenure lowers the EMI but increases the total interest you pay.
- Rate type — floating-rate loans change with the repo-linked benchmark; fixed rates stay the same but are usually higher.
Tips to reduce your total interest
- Keep your total EMIs below 35–40% of your take-home pay.
- Make part-prepayments whenever you get a bonus — floating-rate loans have no prepayment penalty for individuals.
- After a prepayment, choose to reduce the tenure rather than the EMI to save more interest.
- Consider a balance transfer if another lender offers a meaningfully lower rate.
- Increase your EMI slightly each year as your income grows.
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Results from this calculator are estimates based on the inputs and assumptions you enter. They are for information and education only and are not financial, tax or investment advice.