Home loan part-payment: no penalty on floating-rate loans, and what it can save
Many borrowers think that paying a lump sum towards a home loan will cost a penalty. For a large group of loans, the rule says otherwise. This guide explains what the Reserve Bank of India directions say and then shows, with round numbers, what a part-payment can do.
What the RBI directions say
The Reserve Bank of India (Pre-payment Charges on Loans) Directions, 2025 were issued on 2 July 2025. They apply to loans and advances sanctioned or renewed on or after 1 January 2026, and to commercial banks other than payments banks, co-operative banks, NBFCs and All India Financial Institutions.
For all floating-rate loans given to individuals for purposes other than business, the regulated entity shall not levy pre-payment charges. The directions add that this applies whatever the source of the money used for prepayment, whether part or full, and without any minimum lock-in period. They also say that pre-payment charges not disclosed in the sanction letter and loan agreement cannot be charged, and that the applicability must be shown in the Key Facts Statement. For a loan that is partly fixed and partly floating, the directions say the answer depends on whether the loan is floating at the time you prepay.
The directions cover loans sanctioned or renewed from 1 January 2026. For an older loan, we have not verified the rule here, so check your own sanction letter or ask the lender in writing.
An example with round numbers
Take a home loan of Rs 30,00,000 at an assumed 9% a year for 20 years. This rate is only an example, not a current rate. The EMI works out to about Rs 26,992. Over 240 months you would pay about Rs 64,78,027 in total, of which about Rs 34,78,027 is interest.
Now suppose that after 24 EMIs you make a one-time part-payment of Rs 3,00,000 and keep paying the same EMI. The balance before the part-payment is about Rs 28,82,367, so it falls to about Rs 25,82,367. At the same EMI, the loan then finishes in roughly 194 months in total instead of 240, which is about 46 months, or nearly four years, earlier. Total interest falls to about Rs 25,14,694, so the saving is about Rs 9,63,333 compared with the Rs 34,78,027 above. We checked these figures by running the calculation two ways, month by month and with the standard formula.
Why it saves so much
Interest is charged on the outstanding balance. Reducing the balance early cuts every later month's interest, and because the EMI stays the same, the extra goes into principal. The earlier the part-payment, the bigger the effect. A part-payment late in the loan saves much less.
Before you prepay
Keep an emergency fund first, because money paid into a loan cannot be taken back easily. Compare the interest rate on your loan with what your spare money could earn safely elsewhere, and remember that any other return is uncertain. Ask your lender whether you can keep the EMI or shorten the tenure, and get the revised schedule in writing.
Try the Gunaka EMI calculator, which has a one-time part-payment field, with your own loan. It gives estimates, not financial advice.
More guides
- RBI rules on loan recovery calls and visits from 1 January 2027
- How to read a loan Key Facts Statement: APR, EMI and fees
- RBI raised the repo rate to 5.50%: what it can mean for your home loan EMI