EMI Calculator
Calculate your monthly loan installment, total interest, and total payment — instantly and free.
EMI Comparison — Tenure vs Total Interest
The loan tenure you pick has a bigger impact on your total repayment than most people realise. The table below uses a ₹5,00,000 loan at 8.5% annual interest to show exactly how the numbers shift as tenure changes.
| Tenure | Monthly EMI | Total Interest | Total Payment |
|---|---|---|---|
| 12 months (1 year) | ₹43,609 | ₹23,308 | ₹5,23,308 |
| 24 months (2 years) | ₹22,729 | ₹45,496 | ₹5,45,496 |
| 36 months (3 years) | ₹15,765 | ₹67,540 | ₹5,67,540 |
| 60 months (5 years) | ₹10,254 | ₹1,15,240 | ₹6,15,240 |
| 120 months (10 years) | ₹6,201 | ₹2,44,120 | ₹7,44,120 |
| 240 months (20 years) | ₹4,340 | ₹5,41,600 | ₹10,41,600 |
These figures are approximate and meant for illustration. Use the calculator above for your actual loan details.
What Is EMI and How Does It Work?
EMI stands for Equated Monthly Installment. When you borrow money from a bank or lender, they don't just ask for it back in one go — instead, they break the total repayment into equal monthly payments. That fixed monthly amount is your EMI.
Every EMI you pay covers two things at once: interest charged on the remaining balance, and a slice of the original principal. In the early months of a loan, more of each payment goes toward interest because the outstanding balance is still high. As you pay down the principal, less interest accumulates each month, so more of your payment chips away at what you actually borrowed. Banks call this the reducing balance method, and it's standard across all loan types in India and most other countries.
The EMI Formula
Every bank uses the same formula to work out your monthly installment:
EMI = P × r × (1 + r)^N ÷ ((1 + r)^N − 1)
Where P is the loan principal, r is the monthly interest rate (annual rate divided by 12, then by 100), and N is the total number of monthly payments. Just enter your numbers above and the calculator handles the rest.
A Worked Example
Say you're taking a personal loan of ₹5,00,000 at 8.5% per year over 60 months. The monthly rate works out to 0.007083. Plug those into the formula and you get a monthly EMI of ₹10,254. Over five years you'd pay back ₹6,15,240 in total, meaning the interest cost comes to ₹1,15,240. That's 23% on top of what you borrowed — which is why choosing the right tenure matters so much.
Shorter vs Longer Tenure — Which Is Better?
There's no universal answer here. A shorter tenure saves you a lot of money on interest overall, but the monthly payments are much higher. A longer tenure keeps each installment affordable, which helps with monthly budgeting — but you end up paying far more to the bank over time.
The comparison table above makes this very clear. Going from a 1-year to a 20-year tenure on the same ₹5 lakh loan drops your monthly payment from ₹43,609 to ₹4,340. But it increases your total interest paid from ₹23,308 to ₹5,41,600. That's a difference of over ₹5 lakh in interest alone.
Most financial advisors suggest keeping your total EMI obligations below 40–50% of your monthly take-home pay. Use this calculator to try different tenure lengths and find a balance you're comfortable with.
Practical Ways to Cut Your Interest Cost
- Negotiate your interest rate. Even half a percent less can save tens of thousands of rupees on a long-term loan. It's always worth asking, especially if you have a good credit score.
- Put down a larger deposit. A bigger upfront payment reduces the amount you need to borrow, which directly lowers both your EMI and total interest.
- Go for a shorter tenure when you can. If your income allows for higher monthly payments, a shorter tenure cuts your total interest bill dramatically.
- Make part-prepayments. Most loans allow partial prepayments. Paying extra when you have surplus funds reduces your outstanding principal and the interest calculated on it going forward.
- Shop around before committing. Don't just go with your existing bank. Even a 0.25% rate difference adds up significantly over the life of a home loan.
Home Loan vs Car Loan vs Personal Loan EMI
The EMI formula is identical for all three, but the typical parameters differ quite a bit. Home loans usually run for 15–30 years with relatively low interest rates (around 8–10% currently), making for smaller monthly payments on large principals. Car loans typically span 3–7 years at slightly higher rates. Personal loans are usually the shortest (1–5 years) with the highest rates, which means the monthly EMI can feel steep relative to the amount borrowed.
Whatever type of loan you're planning, this calculator gives you the same accurate result. Just plug in the correct principal, rate, and tenure for your situation.
How to Use the EMI Calculator
- Enter the loan amount. This is the principal — the total amount you're borrowing. Don't include any down payment you've already made.
- Enter the annual interest rate. Type the percentage your lender has quoted per year (e.g. type 8.5 for 8.5% p.a.).
- Enter the tenure in months. Convert years to months if needed — 5 years is 60, 10 years is 120, 20 years is 240.
- Click Calculate EMI. Three results appear instantly: your monthly EMI, the total interest you'll pay, and the total repayment amount.
- Copy any figure. Use the Copy button next to each result to save or share individual numbers.
Features of This EMI Calculator
- Accurate reducing-balance formula — the same method used by every bank and lender
- Three results in one calculation — monthly EMI, total interest, and total repayment
- Works for any loan type — home, car, personal, education, or business
- Per-result copy buttons — grab any individual figure with one click
- Inline validation — clear error messages if something's missing or entered incorrectly
- Comparison reference table — see how different tenures affect cost on a sample loan
- 100% private — nothing stored, no account needed, runs entirely in your browser
EMI Calculator — Frequently Asked Questions
What does EMI stand for?
EMI stands for Equated Monthly Installment. It's the fixed amount you pay your lender every month from the day your loan starts until the final payment. Each installment covers both the interest on the outstanding balance and a portion of the original principal you borrowed.
What is the EMI calculation formula?
The standard formula is EMI = P × r × (1 + r)^N ÷ ((1 + r)^N − 1). P is the principal, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and N is the number of monthly payments. This is the reducing-balance method used universally by banks.
Does this work for home loans, car loans, and personal loans?
Yes, for all of them. The EMI formula doesn't change based on loan type — only the principal, rate, and tenure values differ. Enter the correct details for whatever loan you're calculating and you'll get the right answer.
Will a longer tenure always give me a lower EMI?
Yes — spreading the loan over more months always brings the monthly payment down. But the flip side is that you pay interest for longer, so the total cost of the loan goes up significantly. Use the comparison table on this page to see exactly how that trade-off plays out.
What's the difference between a reducing-balance loan and a flat-rate loan?
In a reducing-balance loan (the standard bank type), interest is calculated on the remaining outstanding principal after each payment. As you pay down the principal, the interest charge falls too. In a flat-rate loan, interest is charged on the full original amount for the entire tenure — regardless of what you've already paid back. Flat-rate loans are significantly more expensive; the effective interest rate is often close to double what's advertised. This calculator uses the reducing-balance method, which is what banks actually use.
How can I bring my total interest cost down?
The most impactful moves are choosing a shorter tenure, securing a lower rate before signing, putting down a bigger deposit, and making extra repayments whenever your cash flow allows. Even a single lump-sum prepayment midway through a loan can cut months off the remaining term.
Is my data safe?
Yes, completely. All calculations happen entirely in your browser. No loan amount, interest rate, or result is ever transmitted to a server or stored anywhere. You can use this calculator with full confidence that your financial details stay private.