💰 Finance & Math

EMI Calculator

Calculate your monthly loan instalment, total interest payable, and get a full amortisation schedule.

₹10 L
8.5%
20 yr
Monthly EMI
Principal Amount
Total Interest
Total Payable
Principal
Interest

EMI Formula

EMI = P × r × (1+r)ⁿ / ((1+r)ⁿ − 1)
Where P = Principal loan amount, r = monthly interest rate (annual rate ÷ 12 ÷ 100), n = number of monthly instalments (tenure in years × 12). Total interest = (EMI × n) − P.

Why the EMI Calculator is Useful

Taking a home loan, car loan, or personal loan without knowing your monthly EMI in advance is a financial gamble. This calculator gives you the full picture before you sign anything — your exact monthly payment, total interest you'll pay over the full tenure, and a year-by-year breakdown of how each instalment splits between principal and interest. It turns an abstract loan offer into concrete, manageable numbers.

Key Features

  • Standard reducing balance method: Used by all Indian banks for home, car, and personal loans
  • Monthly EMI, total interest & total payable: All three key figures shown together
  • Principal vs. interest donut chart: Instantly visualise how much of your total payment is actual interest
  • Year-wise amortisation schedule: See exactly how much goes to principal and interest in each year of the loan
  • Instant recalculation: Change any input and results update live

Real-Life Use Cases

  • Home loan planning: finding the right balance between EMI amount and tenure to fit your monthly budget
  • Car loan comparison: enter loan offers from two different banks to see which actually costs less over the tenure
  • Personal loan: understanding the true total cost of a ₹2 lakh personal loan at 14% for 3 years before applying
  • Choosing between a larger down payment (lower EMI, lower total interest) versus keeping more cash in hand
  • Understanding the amortisation schedule to decide the best time to make part-prepayments for maximum benefit

Who Can Use This Tool

Anyone planning to take a loan — home loan applicants, first-time car buyers, students comparing education loan offers, professionals evaluating personal loans, and anyone who wants to understand the true cost of a loan before committing.

Tips & Best Practices

  • A longer tenure reduces your monthly EMI but can significantly increase total interest — always check total payable, not just EMI
  • Making one extra EMI payment per year can cut years off your loan tenure and save substantial interest
  • Even a 0.5% difference in interest rate translates to lakhs of rupees over a 20-year home loan — compare banks carefully
  • Use the amortisation schedule to identify the early years (when interest component is highest) as the best time for part-prepayments

Frequently Asked Questions

What is EMI and how is it calculated?
EMI (Equated Monthly Instalment) is the fixed monthly amount you pay to repay a loan over its tenure. It is calculated using 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 total number of months.
Does a higher loan tenure reduce my EMI?
Yes. A longer tenure means smaller monthly instalments, making the loan more affordable month-to-month. However, you pay more total interest over the life of the loan. A shorter tenure increases the EMI but reduces total interest paid significantly.
What is the difference between reducing balance and flat rate interest?
This calculator uses the reducing balance method, which is the standard for home, car, and personal loans from banks. Interest is charged only on the outstanding principal each month, so it decreases over time. The flat rate method (used in some consumer finance schemes) charges interest on the original principal throughout, making it more expensive.
How do I reduce my EMI?
You can reduce your EMI by: (1) increasing the loan tenure, (2) making a larger down payment to reduce the principal, (3) negotiating a lower interest rate (or choosing a lender offering a lower rate), or (4) making part-prepayments during the loan to reduce the outstanding balance.
What does the amortisation schedule show?
The year-wise amortisation schedule shows how much of your EMI goes towards repaying the principal and how much goes towards interest each year, along with the outstanding loan balance at the end of each year. In early years most of the EMI is interest; over time the principal component increases.
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