How Loan EMI Works and How to Calculate It
An EMI is the fixed amount you repay on a loan each month. Learn how EMIs are calculated, what affects them, and how to work out yours instantly with a free calculator.
EMI stands for Equated Monthly Instalment, the fixed amount you pay your lender every month until a loan is repaid. Each payment covers part interest and part principal, so understanding it helps you borrow wisely.
What goes into an EMI
Three things decide your EMI: the loan amount, the interest rate, and the tenure. A larger loan or higher rate raises the EMI; a longer tenure lowers the monthly amount but increases the total interest you pay overall.

The idea behind the formula
Lenders use a standard formula that spreads the loan plus interest evenly across every month, so your payment stays the same. Early payments are mostly interest; later payments are mostly principal. You do not need to do the maths by hand; a calculator handles it instantly.
Calculate your EMI for free
Enter your amount, rate and tenure into the Loan EMI Calculator to see your monthly EMI, total interest and total payment. Try a few tenures to see the trade-off between a lower monthly payment and a higher total cost.
Smart borrowing tips
- Compare the total interest across tenures, not just the monthly EMI.
- Keep total EMIs to a comfortable share of your income.
- Check whether early repayment is allowed to save on interest.