EMI Calculator

What is EMI?

EMI (Equated Monthly Installment) is the fixed amount you pay every month towards your loan repayment. Every EMI consists of two parts:

  • Principal Amount
  • Interest Amount

Disclaimer : Enter numbers in your local currency — the calculation works the same regardless of currency.

Loan Details
EMI Formula

EMI = P × R × (1 + R)N ÷ [(1 + R)N − 1]

Where,

  • P = Loan Amount
  • R = Monthly Interest Rate
  • N = Loan Tenure in Months
Example

Loan Amount : 10,00,000

Interest Rate : 8.5%

Tenure : 20 Years

Monthly EMI : 8,678

Total Interest Paid : 10,82,720

Total Payment : 20,82,720

How Much EMI Can You Afford?

A widely used guideline among lenders and financial planners is the 40% rule — keeping your total monthly EMI payments (across all loans) under 40% of your take-home income. Going beyond this can leave little room for savings, emergencies, or other financial goals, even if a lender is willing to approve a higher amount.

It's also worth remembering that a lower EMI from a longer tenure isn't automatically the "cheaper" option — it usually means paying significantly more in total interest over the life of the loan. Use the total interest and total payment figures above, not just the monthly EMI, to judge the real cost of a loan.

How EMI Connects to Your Other Calculators

EMI doesn't exist in isolation — it's usually one piece of a bigger financial picture involving what you're saving elsewhere and what you're working toward.

  • Mortgage Calculator — a mortgage is essentially a specific, usually larger and longer type of EMI-based loan for property; the same core formula applies.
  • SIP Calculator — some borrowers compare paying down a loan faster versus investing that extra money in a SIP instead, depending on which offers a better net return.
  • FD / RD Calculator — before taking a loan, it's worth checking whether existing fixed deposits could partially cover the need, avoiding interest costs entirely.
  • Retirement Calculator — long-term loan commitments directly affect how much you can set aside for retirement each month, so it helps to view both together.
Frequently Asked Questions

EMI stands for Equated Monthly Installment — the fixed amount you pay every month toward a loan until it's fully repaid. Each EMI payment is split into two parts: a portion that reduces your outstanding principal, and a portion that covers interest.

EMI is calculated using the loan amount, the monthly interest rate, and the number of months in the loan tenure, based on a standard amortization formula. Early payments are weighted more toward interest, while later payments go increasingly toward the principal.

Interest is calculated on your outstanding loan balance, which is highest at the beginning of the loan. As you pay down the principal over time, the interest portion of each EMI shrinks and more of your payment goes toward reducing the balance.

A common guideline is keeping your total EMI payments under 40% of your monthly take-home income, though this varies based on your other expenses and financial goals. Lenders often use a similar debt-to-income ratio when approving loan amounts.

Yes, a longer tenure spreads the same loan amount over more months, lowering the monthly EMI. However, it also increases the total interest paid over the life of the loan, so a lower EMI doesn't always mean a cheaper loan overall.

Yes. Making prepayments toward the principal, choosing a shorter tenure if affordable, or refinancing to a lower interest rate can all reduce the total interest paid over the loan's life.