EMI Calculator

What Is EMI?

EMI (Equated Monthly Instalment) is the fixed monthly payment made to repay a loan over a specified tenure. Each EMI payment comprises two components that shift over time: an interest component (calculated on the outstanding principal) and a principal component (reducing the loan balance). Early instalments are heavily interest-weighted; later instalments are predominantly principal — this is the standard reducing balance method used by all Indian banks and NBFCs.

The EMI Formula

The standard EMI formula is: EMI = P × r × (1 + r)ⁿ / [(1 + r)ⁿ − 1], where P is the principal loan amount, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the total number of monthly instalments (tenure in years × 12).

Understanding Your Amortization Schedule

The year-wise table shows how each year's EMI payments are split between interest and principal repayment, and the outstanding balance at year end. In the early years of a long-term loan (like a 20-year home loan at 8.5%), over 80% of each EMI goes to interest. By the final years, the ratio reverses. This is why prepayments made early in the loan tenure save significantly more interest than the same prepayment made later.

Key Strategies to Save on Loan Costs

• Make a larger down payment to reduce the principal and all future interest.
• Apply annual bonuses or windfalls as part-prepayments — RBI mandates zero prepayment charges on floating-rate home loans for individual borrowers.
• Choose a shorter tenure if you can manage the higher EMI — a 15-year term versus 20 years reduces total interest by approximately 25–30%.

Disclaimer: Results are illustrative estimates. Actual EMI may vary based on lender methodology, compounding frequency, and applicable fees.