Loans • Long-term repayment
Home Loan EMI Calculator
Estimate monthly EMI and the full interest cost of a home loan. Because housing loans can run for decades, compare total repayment across more than one tenure.
Enter home-loan details
View amortisation statement

How to use the calculator
- Enter the intended loan amount after your down payment.
- Enter the annual rate used for comparison.
- Enter the repayment period in years.
- Calculate and read EMI, interest and total paid.
- Test a shorter tenure and a slightly higher rate.
The higher-rate scenario can show whether the household budget has enough room if a floating rate changes. The shorter-tenure scenario shows the cost of lower total interest against a higher monthly commitment.
Formula
EMI = P × r × (1+r)n ÷ ((1+r)n − 1)
P is principal, r is monthly interest rate, and n is monthly payments. The model uses a reducing monthly balance. It assumes full disbursal, unchanged rate and on-time payments. Construction-stage disbursals and pre-EMI arrangements are not modelled.
Worked example: ₹50 lakh for 20 years
For an illustrative ₹50,00,000 home loan at 8.5% for 20 years:
| Estimated EMI | ₹43,391 a month |
|---|---|
| Estimated total interest | ₹54,13,879 |
| Estimated total repayment | ₹1,04,13,879 |
The example demonstrates that a manageable EMI can still produce substantial interest over 240 months. It is not a lender quotation.
Interpret the result
EMI is only one part of home affordability. Add maintenance, insurance, property tax, repairs and other ownership costs separately. A lender may assess eligibility using income and obligations, but eligibility does not prove that a loan is comfortable for your household.
Common mistakes
- Using the maximum sanctioned amount as the target.
- Ignoring rate-reset risk on floating loans.
- Forgetting non-loan ownership costs.
- Selecting the longest tenure without comparing total interest.
Practical tips
- Keep emergency savings separate from the down payment.
- Compare the annual percentage cost and fees, not only rate.
- Read reset, prepayment and foreclosure conditions.
- Check the amortisation schedule every year.
- Test affordability with the Debt-to-Income Calculator.
How to reduce interest after taking the loan
Part-prepayment can lower the balance earlier, while increasing EMI after salary growth can shorten the repayment period. A rate reduction or balance transfer may help only if the remaining interest saved exceeds processing, legal and switching costs. Request a written comparison before changing lenders.
Do not assume prepayment is always free or always the best use of cash. Preserve emergency savings and essential insurance. If making an extra payment, confirm that it is applied to principal and ask whether EMI or tenure will change. Avoid missed EMIs; late payment can add charges and harm your repayment record.
Related resources
Frequently asked questions
How is home-loan EMI calculated?
It uses principal, monthly rate and number of monthly payments.
Why can total interest be large?
Large principal and long tenure allow interest to accrue over many months.
Does a longer tenure lower EMI?
Usually, but it may increase total interest.
Does this model floating rates?
No. The entered rate stays constant.
Are fees included?
No. Fees, insurance, taxes and duties are excluded.
Can prepayment reduce interest?
It may, subject to timing, rate and lender terms.
Should I empty savings to prepay?
No. Protect essential cash flow and emergency reserves.
Is this a bank quote?
No. It is a simplified educational estimate.
Educational disclaimer
This tool does not provide personalised financial advice, property advice or a loan offer. Verify rates, charges, schedules and legal terms with the lender and relevant professionals.