Home Loan EMI Calculator
India – Home loans
Home loan EMI, top-up & prepayment planner
Model your home loan the way it actually plays out — extra monthly payments, a one-time lump sum, and a top-up loan drawn part-way through — and see the EMI, payoff date, interest saved, and full amortization.
Home loan planner
Loan details
The loan
Prepayments toward principal
Top-up loan (optional)
When a top-up is drawn, the balance rises and the EMI is recomputed over the remaining tenure.
Starting EMI
₹43,391
Before any top-up
Revised EMI after top-up
₹48,745
From month 60
Payoff timeline
17 yrs 5 mo
Without prepayment: 20 yrs
Interest saved by prepaying
₹13,98,883
31 months earlier
Totals
Total interest (your plan)
₹50,82,490
Total interest (no prepay)
₹64,81,373
Total paid (your plan)
₹1,10,82,490
Total borrowed
₹60,00,000
Total borrowed includes the ₹10,00,000 top-up drawn at month 60.
Amortization schedule
Remaining balance and monthly principal/interest across the life of the loan, including the top-up and prepayments.
How this is modelled
EMIs use a fixed rate with month-start payments. Extra monthly and one-time payments reduce the outstanding principal and shorten the tenure. A top-up adds to the balance at the chosen month and the EMI is recalculated over the remaining tenure. Results are estimates — confirm exact figures, fees, and rate resets with your lender.
What this calculator does
Most home loan calculators only show the EMI for a fixed amount and tenure. Real home loans rarely stay that simple: many borrowers pay a little extra each month, drop a bonus onto the principal once in a while, and later take a top-up loan against the same property for renovation or other needs. This calculator models all of that on one timeline, so the numbers reflect your actual plan rather than an idealised loan.
Prepayments: small amounts, big savings
Because home loans are front-loaded with interest, money paid toward principal early is worth far more than the same amount paid later. Adding even ₹5,000 to each EMI, or putting an annual bonus onto the balance, can shorten a 20-year loan by several years and save lakhs in interest. Enter an extra monthly amount, a one-time lump sum, or both, and the calculator shows the interest saved and how much sooner the loan closes compared with paying only the required EMI.
Top-up loans, modelled properly
A top-up loan lets you borrow more against a property you are already repaying, usually at a rate close to your home loan rate. In this calculator, when the top-up is drawn at the month you choose, the outstanding balance rises and the EMI is recalculated over the remaining tenure — with an option to set a different rate from that point. That means you can see exactly how a mid-loan top-up changes your monthly payment and total interest, and how prepayments can offset it.
Example
On a ₹50,00,000 loan at 8.5% over 20 years, the EMI is about ₹43,400. Add ₹5,000 extra every month and a ₹2,00,000 lump sum in year three, and the loan closes years early with a large interest saving. Draw a ₹10,00,000 top-up at month 60 at 9%, and the EMI is recomputed upward from that point — the calculator shows the new EMI and the revised totals instantly. Adjust the inputs to match your own situation.
Limitations & disclaimer
Results are estimates using a fixed interest rate and standard amortization. They exclude processing fees, insurance, prepayment charges (if any), and floating-rate resets, and assume prepayments reduce tenure rather than EMI. This is not financial advice — confirm exact figures, eligibility, and charges with your lender.
FAQs
What formula is used for the EMI?
The standard EMI formula: 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 tenure in months. The calculator then simulates the loan month by month to apply prepayments and any top-up.
How does a top-up loan change my EMI?
A top-up is an additional amount borrowed against the same property, usually at a rate close to your home loan rate. When you draw it, your outstanding balance rises. This calculator recomputes the EMI over the remaining tenure so the loan still closes on schedule — you can also enter a different post-top-up rate.
How do extra payments toward principal help?
Any amount paid above the interest due goes straight to principal, so the balance falls faster and less interest accrues in every later month. Even a small extra monthly amount, or a one-time lump sum from a bonus, can cut years off the loan and save a large amount of interest — the calculator shows exactly how much.
Can I model both a top-up and prepayments together?
Yes. Enter the top-up amount and month, plus your extra monthly and one-time payments. The calculator runs the full timeline with all of them, and compares your plan against the same loan (including the top-up) paid with only the required EMI, so the interest saved reflects your prepayment discipline.
Are processing fees and rate changes included?
No. Results assume a fixed rate and exclude processing fees, insurance, and floating-rate resets. Add lender fees to the loan amount for a more realistic figure, and re-run when your rate changes.