Should You Prepay Your Home Loan or Invest the Money?

Last reviewed: 29 Sep 2026 · Noema Research · 8 min read

Every rupee you prepay on a home loan earns its interest rate, guaranteed. Investing comes out ahead only if your investments earn more than that after tax. On a ₹50 lakh loan at 8% with 20 years left, paying an extra ₹10,000 a month clears the loan 7 years early and saves about ₹20 lakh of interest. Investing the same ₹10,000 instead leaves you richer only if your investments return more than about 8.9% a year for all 20 years. Below that, prepaying wins. Before doing either, build your emergency fund and buy term and health cover.

Assumptions

Example: ₹50 lakh outstanding at 8% a year, 20 years left, an EMI of ₹41,822, and ₹10,000 a month to spare.
Loan: A floating-rate home loan. Published home loan rates started at about 7% a year when checked on 29 Sep 2026. Use your own rate.
Returns: Investments earn a steady yearly return, compounded monthly, with each amount invested at the start of the month. Real returns vary from year to year. These are assumptions, not guarantees.
Fair comparison: Both options are compared at the end of the original loan term. In the prepay option, once the loan is closed, the full EMI plus the extra is invested every month.
Tax rules: Investment gains are taxed once, at the end, at 12.5% above ₹1.25 lakh plus 4% cess. The calculator assumes the new regime, where interest on a home you live in isn't deductible. Tax rules are for Tax Year 2026–27.

Run your numbers

Most advice compares your loan rate with an equity return and stops there. Enter your own loan to see both options after tax, over the same number of years.

Outstanding loan (₹)Interest rate (% a year)Years leftExtra you can put in each month (₹)Expected return on investments (% a year)

We default to 10%, the cautious figure the SIP page also tests.

Your EMI

₹41,822

Loan closes in

13 years 0 months (7 years early)

Interest saved by prepaying

₹19,98,983

Your wealth after 20 years if you prepay

₹60,73,359

Your wealth after 20 years if you invest

₹66,26,935

Investing has to return more than 8.9% a year to beat prepaying.

Verdict

At 10% a year, investing leaves you ₹5,53,576 more, but only if returns hold up for 20 years. Prepaying is certain.

Create an account to map this answer against your salary allocation.

The same ₹10,000, two ways

Most comparisons skip tax, and they skip what you do with the EMI once the loan is gone. This table includes both, for the example loan.

After tax, at the end of 20 years. Prepaying closes the loan in 13 years, and the full ₹51,822 a month is invested after that.

Return a year	Wealth if you prepay	Wealth if you invest	Better option
7%	₹55.1 lakh	₹47.7 lakh	Prepay, by ₹7.4 lakh
8%	₹56.9 lakh	₹53.1 lakh	Prepay, by ₹3.8 lakh
9%	₹58.8 lakh	₹59.3 lakh	Invest, by ₹0.5 lakh
10%	₹60.7 lakh	₹66.3 lakh	Invest, by ₹5.5 lakh
12%	₹64.8 lakh	₹83.3 lakh	Invest, by ₹18.5 lakh

The break-even is about 8.9%, nearly one point above the loan rate, because investment gains are taxed and interest you avoid isn't. Investing wins by more when returns are high, but only if they hold up for the whole 20 years. Prepaying is certain.

What tips the answer

The break-even moves with your loan rate, so an answer that suits a friend's loan may not suit yours.

Your loan rate	Investing must return more than (20 years left)
7%	7.8%
8%	8.9%
9%	10.0%
10%	11.1%

Prepaying is the stronger choice when your loan rate is 9% or more, when you want to be debt-free by a set date such as retirement, or when you would sell investments in a market fall.
Investing is the stronger choice when your loan is at 8% or less, you have 10 or more years left, and you already stay invested through market falls.
If the calculator shows the two close together, split the extra between them. You get part of the certainty and part of the growth.

How your tax regime changes it

Many people keep a home loan for the tax break without checking how much of it they actually get.

Under the new regime, which is the default, interest on a home you live in isn't deductible. Every rupee of interest you avoid by prepaying is a full saving.

Under the old regime, interest on a home you live in is deductible up to ₹2 lakh a year under Section 22(2) of the Income-tax Act, 2025 (formerly Section 24(b)). On the example loan, first-year interest is about ₹3.96 lakh, and it stays above ₹2 lakh for the first 14 years without prepaying, or the first 8 years with an extra ₹10,000 a month. Money you prepay in those years mostly removes interest that wasn't getting a tax break anyway.

If the home is let out, interest is deductible against the rent under both regimes, so the case for prepaying is weaker.

Before you do either

Money paid into a loan is hard to get back. If you lose your job, the EMI stays the same.

An emergency fund of 6 months of essentials, counting the EMI as an essential.
Term life cover large enough to clear the loan, and health cover for your family.
No credit card balance or personal loan. Both cost far more than a home loan, so clear them first.

Under RBI rules, lenders can't charge a prepayment fee on floating-rate loans taken by individuals for non-business purposes, which includes home loans. If your loan is fixed-rate, check your sanction letter.

Cut the tenure or the EMI?

After a prepayment, lenders often lower the EMI unless you ask otherwise, which saves far less interest.

Choice	New EMI	Loan ends	Interest saved
Cut the tenure	₹41,822	4 years 1 month sooner	₹15.8 lakh
Cut the EMI	₹37,640	On time	₹5.0 lakh

Ask your lender to keep the EMI and shorten the tenure, unless you need the lower EMI for your monthly budget.

Common mistakes

Most regrets here come from the order of steps, not from the choice itself.

Prepaying with the emergency fund.
Comparing the loan rate with an equity return before tax.
Letting the lender cut the EMI instead of the tenure.
Keeping the loan for a tax deduction the new regime doesn't give.
Choosing to invest, then stopping the SIP in the first market fall.

FAQ

Is it better to prepay a home loan or invest in India?+

It depends on your loan rate. On an 8% loan with 20 years left, investing wins only if returns beat about 8.9% a year for the whole period, because investment gains are taxed and the interest you avoid isn't. Below that, or if you would sell in a market fall, prepaying wins.

Should I prepay my home loan under the new tax regime?+

The case is stronger, because interest on a home you live in isn't deductible under the new regime. Every rupee of interest you avoid is a full saving.

Is there a penalty for prepaying a home loan?+

Not on a floating-rate home loan taken by an individual. Under RBI rules, lenders can't charge a prepayment fee on those. If your loan is fixed-rate, check your sanction letter.

Should I reduce my EMI or my tenure after prepaying?+

The tenure, if you can afford the current EMI. On a ₹50 lakh loan at 8% with 20 years left, a ₹5 lakh prepayment saves about ₹15.8 lakh of interest by cutting the tenure, against about ₹5.0 lakh by cutting the EMI.

Should I use my bonus to prepay my home loan?+

Only after your emergency fund is full and you have term and health cover. Then apply the same test: prepay if your loan rate is close to, or above, the after-tax return you expect.

When should I prepay rather than invest?+

When your loan rate is 9% or more, when you want to be debt-free by a set date, or when you would sell investments in a market fall.

Does prepaying cost me my tax deduction under the old regime?+

Only once your yearly interest falls below ₹2 lakh, the limit for a home you live in. On a ₹50 lakh loan at 8%, interest stays above ₹2 lakh for the first 14 years without prepaying, or the first 8 years with an extra ₹10,000 a month.

Can I split the money between prepaying and investing?+

Yes. Splitting gives you part of the certainty of prepaying and part of the growth of investing. It suits you if the calculator shows the two options close together.