Mortgage Calculator
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Open the right finance calculator quickly, from SIP and EMI to tax, loan, and investment tools.
How to Use the Mortgage Calculator
Enter the property value
Enter the property value.
Set the down payment amount
Set the down payment amount.
Input the interest rate (%)
Input the interest rate (%).
Choose the loan term in years
Choose the loan term in years.
View your monthly payment and total interest
View your monthly payment and total interest.
Mortgage / Home Loan Calculator — Calculate EMI, Total Interest, and Total Repayment Instantly
A home loan is the largest financial commitment most people make — and even a 0.25% difference in interest rate or a 2-year change in tenure can mean lakhs of rupees in total repayment. This Mortgage Calculator makes those numbers concrete and immediate. Enter your loan amount, annual interest rate, and tenure in years — and instantly see your monthly EMI, total interest payable, and total amount repaid. Use it to compare offers, stress-test different tenures, and decide what you can truly afford before walking into a bank.
In India, home loans and mortgage loans operate on a reducing balance EMI structure — the same mathematical model used globally. The calculator here uses the standard EMI formula to give you results identical to what lenders compute. Whether you're comparing an SBI offer at 8.4% against a HDFC offer at 8.6%, or deciding between a 15-year and 20-year tenure, running the numbers here first saves you from discovering an uncomfortable EMI amount three months into repayment.
The EMI Formula — How Your Monthly Payment Is Calculated
EMI = [P × r × (1 + r)^n] ÷ [(1 + r)^n − 1]
Where: P = Loan amount (principal), r = Monthly interest rate (annual rate ÷ 12 ÷ 100), n = Total number of monthly instalments (tenure in years × 12).
Example: Loan ₹50,00,000, interest 8.5% p.a., tenure 20 years. r = 8.5 ÷ 12 ÷ 100 = 0.007083. n = 240. EMI = [50,00,000 × 0.007083 × (1.007083)240] ÷ [(1.007083)240 − 1] = ₹43,391/month. Total repayment = ₹1,04,13,840. Total interest = ₹54,13,840 — more than the original principal. This is why tenure choice is critical. You're paying back more than double what you borrowed, and that's at a perfectly reasonable interest rate.
How Tenure and Interest Rate Impact Total Interest Paid
For the same ₹50 lakh loan at 8.5%:
- 10-year tenure: EMI ₹61,993 | Total interest ₹24,39,160 | Total repayment ₹74,39,160
- 15-year tenure: EMI ₹49,238 | Total interest ₹38,62,840 | Total repayment ₹88,62,840
- 20-year tenure: EMI ₹43,391 | Total interest ₹54,13,840 | Total repayment ₹1,04,13,840
- 30-year tenure: EMI ₹38,447 | Total interest ₹88,40,920 | Total repayment ₹1,38,40,920
The 30-year loan has an EMI only ₹5,000 lower than the 20-year loan — but you pay ₹34 lakh more in interest. A shorter tenure always wins on total cost; the question is whether the higher EMI fits your monthly budget. Use this calculator to find the tenure sweet spot for your situation. Most financial planners in India recommend starting with a 20-year tenure and then aggressively prepaying whenever you have surplus cash — this gives you the flexibility of a lower EMI with the option to close the loan faster.
Fixed Rate vs Floating Rate — Which Should You Choose?
In India, most home loans are on floating rates linked to the lender's RLLR (Repo Linked Lending Rate), which moves with RBI's repo rate decisions. Fixed rates are typically 1–2% higher than floating rates but offer payment certainty. The choice between the two is one of the most consequential decisions you'll make when taking a home loan.
- Floating rate: Lower initial rate; rate changes when RBI changes repo rate. In a falling rate environment (like 2019–2021, when repo rate fell from 6.5% to 4%), floating rate borrowers benefit significantly. In a rising rate environment (2022–2023), EMIs increase or tenure extends. Currently, floating home loan rates from most banks range between 8.3%–9.2%, linked to the lender's external benchmark.
- Fixed rate: Rate is locked for 2–5 years (rarely for full tenure in India). Useful if you expect rates to rise sharply or if you need absolute budget certainty. Some lenders offer "hybrid" fixed rates where the rate is locked for the first 3–5 years and then switches to floating — a middle ground that many borrowers find attractive.
Most financial planners recommend floating rates for long-tenure (15–20 year) home loans in India, as the rate advantage over time usually outweighs the volatility risk — especially since you can make prepayments when rates rise to reduce outstanding principal. Over the past 20 years, borrowers on floating rates have, on average, paid less total interest than those who locked in fixed rates.
The Impact of Part-Prepayment — How Even One Extra EMI Per Year Changes Everything
On a ₹50 lakh / 20-year / 8.5% loan (EMI ₹43,391): if you make one extra EMI payment each year (₹43,391 applied to principal in month 12):
- Loan closes in approximately 17.5 years instead of 20
- Total interest saved: approximately ₹8–10 lakh
For floating-rate loans, RBI guidelines prohibit prepayment penalties for individuals. Lenders must allow foreclosure without charges. Partial prepayments reduce the outstanding principal, after which you can either: (a) keep EMI same and reduce tenure (saves maximum interest), or (b) reduce EMI and keep tenure (improves monthly cash flow). Option (a) is always mathematically superior for saving total interest.
The compounding effect of even modest prepayments is remarkable. A couple in Mumbai paying a ₹45,000 EMI on a ₹55 lakh loan added just ₹5,000/month as prepayment starting from year 3. The result: the loan closed 4.5 years early with ₹12.8 lakh saved in interest — and that ₹5,000/month "sacrifice" freed up ₹45,000 + ₹5,000 = ₹50,000/month from their budget 4.5 years earlier than expected. That freed-up cash flow then went into mutual fund SIPs, compounding further.