Home Loan Calculator

Seeing the whole cost, not just the EMI

A home loan is the largest financial commitment most people ever make, yet borrowers often focus only on the headline EMI. The real picture is broader. Your actual loan is the home price minus your down payment. Your true monthly outgo is the EMI plus property tax and home insurance. And your total cost depends heavily on tenure, rate, and whether you make prepayments. This calculator folds all of that into one view so you can plan against reality, not a simplified number.

The EMI itself follows the standard formula — EMI = P × r × (1 + r)ⁿ / ((1 + r)ⁿ − 1) — but the levers around it are where the real money is won or lost.

The power of the down payment

Lenders in India typically finance up to 80% of the property value, so you'll usually need at least a 20% down payment. A larger down payment does more than satisfy the lender: it directly shrinks the loan, which lowers both your EMI and the total interest you pay over the life of the loan. If you can stretch to a bigger down payment without exhausting your emergency fund, it is often the cheapest way to reduce your borrowing cost.

Prepayments change everything

Because interest is charged on the outstanding balance, and early EMIs are mostly interest, prepaying early has an outsized effect. A one-time prepayment from a bonus, or a modest extra amount added to each EMI, goes straight against principal and erases all the future interest that balance would have generated.

On a 20-year loan, even a few thousand rupees extra each month can save several lakhs in interest and clear the loan years ahead of schedule. Under RBI rules, floating-rate home loans to individuals generally carry no prepayment penalty, so there is little downside to paying ahead.

Tax benefits and the true monthly outgo

Under the old tax regime, a home loan offers meaningful relief:

• Section 80C: up to ₹1.5 lakh a year on principal repayment.
• Section 24(b): up to ₹2 lakh a year on interest for a self-occupied home.

On a joint loan where both borrowers are co-owners, each can claim these separately. Weigh this against the new regime, which largely removes them, before deciding.

Finally, remember the costs beyond the EMI. Property tax and home insurance are recurring ownership expenses; adding their monthly share reveals your genuine all-in payment — the number that actually leaves your account each month as a homeowner.