What EMI means

EMI stands for "equated monthly installment" — the fixed amount you pay every month toward a loan so that, by the end of the agreed term, both the amount borrowed (principal) and all the interest are fully paid off. It's the same underlying math banks use for mortgages, car loans, and personal loans, even though EMI as a term is used more in some regions than others.

The formula

EMI = P × r × (1+r)ⁿ ÷ [(1+r)ⁿ − 1]

Where P is the principal, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the number of monthly installments.

What changes your monthly payment most

Of the three inputs, the loan term usually has the biggest effect on your monthly payment — stretching a loan from 24 to 60 months can cut the monthly amount substantially, but it also means paying interest for longer, which increases the total interest paid over the life of the loan even though each individual payment is smaller. A higher interest rate compounds this further, since more of each early payment goes toward interest rather than principal.

This calculator assumes a standard fixed-rate, fully amortizing loan with monthly compounding. Your actual bank statement may differ slightly depending on how they round, apply fees, or handle the first partial month — always confirm the exact figure with your lender before signing anything.