Loan Prepayment Calculator
Simulate how paying extra principal reduces your total interest burden and shaves years off your home loan amortization tenure.
How Home Loan Prepayments Work
When you pay your regular monthly EMI, the bank splits your payment between interest charges and principal reduction. In the early years of a long-term loan (e.g. 20 years), up to 75%–80% of every EMI goes strictly toward interest.
Any extra prepayment you make goes 100% directly towards reducing the outstanding principal. This immediately reduces future interest compounding across all remaining months of the tenure.
The 3 Golden Prepayment Strategies
- 1 Extra EMI per Year: Reduces a 20-year loan to ~16 years and saves 20-25% of total interest.
- 5% Annual EMI Step-Up: Increases EMI by 5% every year with salary appraisals, cutting tenure almost in half.
- Lump-Sum Prepayment: Channeling annual bonuses, tax refunds, or maturity proceeds to make one-off principal cuts.
Frequently Asked Questions (Prepayment FAQ)
Do banks charge prepayment penalty fees?
Under Reserve Bank of India (RBI) directives, banks and housing finance companies cannot levy any prepayment or foreclosure penalty on floating-rate individual home loans.
Should I reduce EMI or reduce tenure after prepayment?
Choosing to reduce tenure (keeping EMI the same) saves significantly more total interest. Only choose to reduce EMI if you need immediate monthly cash flow relief.
When is the best time in the loan tenure to prepay?
The best time to prepay is within the first 5 to 7 years of the loan when outstanding principal is highest and compounding interest charges are greatest.
Does prepaying reduce my Section 24(b) tax benefit?
Yes, because your total annual interest payment decreases. However, paying ₹1 in interest to save ₹0.30 in tax is still a net loss of ₹0.70. Prepayment saves more real money than the tax deduction.