Home›Glossary›Prepayment

Prepayment

Loan & Credit

Loan Prepayment / Part-Prepayment

Paying an extra amount over and above your regular EMI to reduce the outstanding loan principal. Prepayment directly reduces the total interest paid and can significantly shorten the loan tenure.

Definition

Loan prepayment is the payment of an amount over and above the scheduled EMI, applied directly toward reducing the outstanding principal of a loan. Since all future interest is calculated on the outstanding principal, reducing the principal early results in compounding interest savings over the remaining loan tenure.

Prepayment can be done as:

  • Part-prepayment: Paying extra amounts periodically (annually, quarterly, or whenever surplus is available) while continuing regular EMIs
  • Foreclosure: Repaying the full outstanding balance and closing the loan

RBI regulations prohibit banks from charging prepayment penalties on floating-rate home loans for individual borrowers — making prepayment effectively free for the vast majority of home loan holders.

Formula

Interest saved from prepayment = [Total interest without prepayment] − [Total interest with prepayment]

After a prepayment, the revised outstanding principal is:

New Outstanding Principal = Previous Outstanding − Prepayment Amount

The new amortisation schedule is recalculated from this lower principal, either reducing tenure (same EMI) or reducing EMI (same tenure).

Worked Example

You have a home loan: ₹50,00,000 outstanding, 8.75% interest rate, 15 years remaining.

Without prepayment:

  • Monthly EMI ≈ ₹49,900
  • Total interest remaining ≈ ₹39.8 lakh

You make a one-time prepayment of ₹5,00,000 (keeping EMI the same):

  • New outstanding = ₹45,00,000
  • Tenure reduces by approximately 19 months
  • Interest saved ≈ ₹7.4 lakh

That is a guaranteed, risk-free return of 8.75% on the ₹5 lakh — or effectively higher after factoring in the LTV improvement.

Use the loan prepayment calculator to model the exact savings for your loan.

Key Things to Know

  • Reduce tenure, not EMI: When given the choice, always opt to reduce tenure rather than EMI. Keeping the EMI the same but shortening the tenure saves significantly more interest. EMI reduction just frees up monthly cash flow but does not maximise savings.
  • Tax deduction trade-off: Prepaying a home loan reduces the interest component of future EMIs, which in turn reduces your Section 24(b) deduction. Calculate the net benefit: interest saved minus the lost tax deduction. For those in the old tax regime, the after-tax interest rate on the loan is effectively lower than the stated rate.
  • Windfall deployment: Bonuses, tax refunds, inheritance, and other lump-sum windfalls are ideal for part-prepayment. Many financial planners suggest splitting windfalls: 50% to prepay the loan, 50% to investments — balancing debt reduction with wealth creation.
  • Early years are crucial: The interest component in amortisation is highest in the first few years. A ₹2 lakh prepayment in Year 1 saves 2–3× more in total interest than the same prepayment in Year 10. Prepaying early is always more powerful.
  • vs investing in SIP: The mathematical answer depends on post-tax loan rate vs expected investment return. Psychologically, many people find loan freedom more valuable than a larger corpus. Both approaches are valid — the best answer factors in your risk tolerance, tax situation, and peace of mind.

Related Calculators

Loan Prepayment Calculator →Calculate how much interest you save and how many months you cut by prepaying your home or personal loan. Compare lumpsum vs extra EMI prepayment strategies.
Home Loan EMI Calculator →Calculate your home loan EMI, total interest, and amortisation schedule instantly. Built for Indian borrowers — results in seconds.
Loan Amortization Calculator →Generate a complete loan amortization schedule with monthly principal and interest breakdown. See exactly how your home loan, car loan, or personal loan gets paid off.

Related Terms

EMIEquated Monthly InstalmentAmortisationLoan AmortisationLTVLoan-to-Value RatioAPRAnnual Percentage Rate
Frequently Asked Questions
Should I prepay my home loan or invest the extra money?
It depends on the loan interest rate vs expected investment returns. If your home loan rate is 8.75% and you can invest in equity expecting 12%+ returns, investing is likely better over the long term. But if you are risk-averse, the 8.75% guaranteed 'return' (interest saved) from prepayment is highly attractive. Also consider that prepayment reduces Section 24(b) deductible interest — factor in the tax impact.
Is there a prepayment charge on home loans?
RBI mandates that banks cannot charge prepayment penalties on floating-rate home loans for individual borrowers. Fixed-rate loans may carry a prepayment charge of 1–3% of the prepaid amount. Always confirm your loan agreement — some banks levy charges on fixed-rate periods even within floating-rate loans.
What is the impact of prepayment on EMI vs tenure?
When you make a prepayment, you can either: (1) keep the EMI the same and reduce the remaining tenure — this saves more interest overall; or (2) reduce the EMI and keep the tenure the same — this improves monthly cash flow. Option 1 (reduce tenure) is almost always better in terms of total interest saved.
When is the best time to prepay a home loan?
Early prepayment saves the most interest because the outstanding balance is highest in early years. Prepaying ₹1 lakh in Year 2 of a 20-year loan saves significantly more than prepaying the same ₹1 lakh in Year 15. The earlier you prepay, the greater the compound interest savings.
What is the difference between part-prepayment and foreclosure?
Part-prepayment (or partial prepayment) is paying an extra lump sum over and above the EMI, while continuing to service the remaining loan. Foreclosure (or full prepayment) is repaying the entire outstanding loan balance in one shot, closing the loan account. Foreclosure on floating-rate individual loans is free of charge per RBI rules.