| Month | EMI | Principal | Interest | Balance |
|---|
What is EMI and how is it calculated?
EMI stands for Equated Monthly Instalment — the fixed amount you pay your lender every month until the loan is fully repaid. Each EMI covers two things: the interest charged on the outstanding principal that month, and a portion of the principal itself.
The formula is: EMI = P × r × (1+r)^n ÷ ((1+r)^n – 1) — where P is the principal, r is the monthly interest rate, and n is the number of months. The calculator above handles all of this for you.
What is a fair EMI rate in 2026?
| Loan Type | Fair Rate Range | Red Flag Above |
|---|---|---|
| Personal Loan | 10.5% – 14% | 20%+ |
| Home Loan | 8.5% – 10% | 11%+ |
| Car Loan | 8.7% – 11% | 13%+ |
| Education Loan | 9% – 12% | 14%+ |
Why early EMIs are mostly interest
In the first few months of a loan, most of your EMI goes toward interest rather than reducing the principal. This is because interest is calculated on the outstanding balance — which is highest at the start. As you pay down the principal, the interest component shrinks and the principal component grows. This is why prepaying early in your tenure saves significantly more than prepaying near the end.
Flat rate vs reducing balance — know the difference
All major Indian banks calculate EMI on a reducing balance basis — interest is charged only on the outstanding principal, which decreases every month as you repay. This is the correct and standard method.
Some informal lenders and older loan products quote a flat rate. A 10% flat rate sounds lower than 15% reducing balance but it's actually more expensive. On a ₹5 lakh loan over 3 years, a 10% flat rate equals approximately 18% reducing balance in real cost. Always ask which method applies before comparing loan offers.
How to reduce your EMI without extending tenure
Negotiate the interest rate. Personal loan rates are not fixed. If your CIBIL score is above 750 and you have a competing offer from another bank, call your lender and ask them to match it. A 1% reduction on a ₹10 lakh loan over 5 years saves ₹30,000 in total interest.
Make a part prepayment early in the tenure. Paying even ₹50,000 extra in the first year reduces the outstanding principal significantly. Since future interest is calculated on this lower balance, your remaining EMIs cover more principal and less interest — and the loan ends earlier.
Consider a balance transfer. If a competing lender offers 2 to 3 percentage points lower than your current rate, a balance transfer can reduce both your EMI and your total interest. The earlier in the tenure you switch, the more you save. Use our balance transfer calculator to see the exact numbers.
EMI as a percentage of income — what's safe?
A common rule of thumb: your total EMI obligations across all loans should not exceed 40 to 50% of your net monthly income. Banks use this ratio when assessing your loan eligibility. Staying below 40% is ideal — it gives you breathing room for emergencies and doesn't strain your monthly budget.
For example, if your net monthly salary is ₹60,000, your total EMIs should ideally stay below ₹24,000. If you're already paying ₹18,000 in existing EMIs, a new loan should have an EMI of no more than ₹6,000 to stay within the safe range.
Frequently asked questions
Can I change my EMI after the loan is disbursed? You can reduce your EMI by making a part prepayment and requesting an EMI reduction (instead of tenure reduction) from your lender. Some banks allow this once per year. You cannot increase your EMI without refinancing or taking a top-up loan.
What happens if I miss an EMI? A missed EMI is reported to CIBIL after 30 days and stays on your credit report for 7 years. The practical score impact fades after 2 to 3 years of clean payments, but the record remains. Pay even partially if you're struggling — a partial payment is better than a complete miss.
Is a lower EMI always better? Not necessarily. A lower EMI usually means a longer tenure, which means more total interest paid. If you can afford a higher EMI, a shorter tenure costs significantly less in total. Run both scenarios in the calculator above before deciding.