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Monthly EMI
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Loan Amount
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Total Interest
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Total Payment
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Processing Fee
0%
Loan-to-Value
Yearly Amortization Schedule
Principal + Interest per year| Year | Principal Paid | Interest Paid | Total Paid | Remaining Balance |
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How Home Loan EMI is Calculated
EMI stands for Equated Monthly Instalment — the fixed amount you pay your lender every month until the loan is repaid. Indian banks and housing finance companies calculate it using the reducing-balance method, which charges interest only on the loan amount you still owe, not on the original amount you borrowed.
The EMI formula
EMI = P × r × (1 + r)n / [(1 + r)n − 1]
P is the loan (principal) amount, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the number of monthly instalments (tenure in years × 12).
Why does the interest-to-principal split change every month?
Your EMI amount is fixed, but what it's made of isn't. In the early years, your outstanding balance is at its highest, so the interest portion of each EMI is largest. As you repay principal, the balance shrinks — so a growing share of each future EMI goes toward principal instead, even though the total EMI never changes. That's why the amortization table below shows principal repayment accelerating over time.
What changes your EMI, and why
| Factor | Effect on EMI | Why |
|---|---|---|
| Higher down payment | Lower EMI & total interest | Reduces the principal you borrow, so both the interest rate and the tenure apply to a smaller number. |
| Higher interest rate | Higher EMI | Interest compounds monthly on your outstanding balance — a higher rate means a bigger interest charge every month. |
| Longer tenure | Lower EMI, but higher total interest | You're borrowing the same money for more months, so cumulative interest grows even as the monthly payment shrinks. |
How to calculate your EMI, step by step
- Enter your Home Price and Down Payment — the difference between the two becomes your Loan Amount.
- Enter your Loan Tenure in years and the annual Interest Rate quoted by your lender.
- Add a Processing Fee percentage if your lender charges one, and monthly Property Tax + Insurance if you want them included in your total housing cost.
- Click Calculate EMI to see your monthly instalment, total interest, and Loan-to-Value ratio.
- Scroll down to see the yearly amortization schedule, showing how much of each year's payments goes to principal versus interest.
What this calculator doesn't include
- Stamp duty, registration charges and GST on the processing fee, which typically add 1-7% to the effective cost depending on your state.
- Actual home insurance premiums — unless you enter them manually under "Property Tax + Insurance".
- Rate changes over time — most Indian home loans are on floating rates linked to an external benchmark (like the RBI repo rate), so your real EMI or tenure may change when rates move.
Frequently Asked Questions
Indian lenders use the reducing-balance formula: EMI = P × r × (1 + r)^n / [(1 + r)^n − 1], where P is the loan amount, r is the monthly interest rate (annual rate divided by 12 and by 100), and n is the number of monthly instalments (tenure in years × 12). Interest is charged only on the balance you still owe, not on the original loan amount.
Because interest is calculated on your outstanding balance, not the original loan amount. Early on, your balance is highest, so more of each EMI goes toward interest. As you repay principal, the balance shrinks, so a growing share of each future EMI (which stays fixed) goes toward principal instead — even though the EMI amount itself never changes.
A larger down payment reduces your loan (principal) amount directly, which lowers both your EMI and the total interest you'll pay over the loan's life. It also lowers your Loan-to-Value ratio, which can help you qualify for a better interest rate.
LTV is your loan amount as a percentage of the home's price (Loan Amount ÷ Home Price × 100). A lower LTV means you're borrowing less relative to the property's value, which reduces the lender's risk — lenders often reward lower LTV with better interest rates.
No — a longer tenure lowers your monthly EMI, but you pay interest for more months, so the total interest over the loan's life is higher. A shorter tenure raises your EMI but reduces total interest paid, since the loan is repaid faster.
Yes, under the Income Tax Act, principal repayment can qualify for deduction under Section 80C, and interest paid can qualify under Section 24(b), subject to the limits in force at the time — consult a tax advisor for current figures, since these change with tax law updates.
No. Processing fees (typically 0.5-2% of the loan amount in India) are usually a one-time charge deducted upfront or added to the loan's closing cost, not spread into your monthly EMI. This calculator shows it as a separate figure for that reason.
It doesn't include stamp duty, registration charges, GST on the processing fee, or actual home insurance premiums unless you enter them manually under Property Tax + Insurance. It also assumes a fixed interest rate for the full tenure, while many Indian home loans are on floating rates that can change over time.