Loan Prepayment Calculator 2026
Calculate exact interest savings and tenure reduction when making lump-sum or recurring prepayments on home, car, or personal loans
Interest saved
₹16.04 L
And you finish 4 years earlier.
Baseline vs With Prepayment
Without prepayment
Tenure
240 months
Total interest
₹54.14 L
Total payment
₹1.04 Cr
With prepayment
Tenure
192 months
Total interest
₹38.10 L
Total payment
₹88.31 L
Total saved (interest + EMIs avoided)
₹15.83 L
Year-by-year breakdown
| Year | EMI paid | Extra paid | Interest | Principal | Closing balance |
|---|---|---|---|---|---|
| 1 | ₹5.21 L | ₹5.00 L | ₹4.21 L | ₹6.00 L | ₹44.00 L |
| 2 | ₹5.21 L | — | ₹3.68 L | ₹1.53 L | ₹42.48 L |
| 3 | ₹5.21 L | — | ₹3.55 L | ₹1.66 L | ₹40.82 L |
| 4 | ₹5.21 L | — | ₹3.40 L | ₹1.81 L | ₹39.01 L |
| 5 | ₹5.21 L | — | ₹3.24 L | ₹1.97 L | ₹37.05 L |
| 6 | ₹5.21 L | — | ₹3.07 L | ₹2.14 L | ₹34.91 L |
| 7 | ₹5.21 L | — | ₹2.88 L | ₹2.33 L | ₹32.58 L |
| 8 | ₹5.21 L | — | ₹2.67 L | ₹2.54 L | ₹30.04 L |
| 9 | ₹5.21 L | — | ₹2.45 L | ₹2.76 L | ₹27.28 L |
| 10 | ₹5.21 L | — | ₹2.20 L | ₹3.00 L | ₹24.28 L |
| 11 | ₹5.21 L | — | ₹1.94 L | ₹3.27 L | ₹21.01 L |
| 12 | ₹5.21 L | — | ₹1.65 L | ₹3.56 L | ₹17.46 L |
| 13 | ₹5.21 L | — | ₹1.34 L | ₹3.87 L | ₹13.58 L |
| 14 | ₹5.21 L | — | ₹99,292 | ₹4.21 L | ₹9.37 L |
| 15 | ₹5.21 L | — | ₹62,044 | ₹4.59 L | ₹4.78 L |
| 16 | ₹5.21 L | — | ₹21,503 | ₹4.78 L | ₹0 |
Outstanding balance over time
Loan Prepayment Savings Formula & Live Calculation
Prepayment reduces the active principal balance directly. Because monthly interest is calculated as `Remaining Principal × (Annual Rate / 12)`, lowering principal shaves off interest for all future remaining EMI periods.
Loan Prepayment FAQs
Are there prepayment charges on home loans in India?
Is it better to reduce EMI or reduce tenure when making a prepayment?
When is the best time during the loan tenure to make a prepayment?
How does lump-sum prepayment compare with monthly top-up prepayments?
Does prepaying a loan affect Section 24(b) home loan tax deduction?
Do the RBI 2025 prepayment directions cover a loan I took in 2019?
How do I confirm the bank applied my prepayment to principal and not to future EMIs?
Strategic Loan Prepayment: How Early Principal Liquidation Crushes Compound Debt
Because residential and term debt in India follows monthly compounding amortization, the initial years of your repayment schedule are overwhelmingly dominated by bank interest. Every lump-sum pre-payment directly attacks the outstanding principal base, eliminating all compound interest that the balance would have generated over the remaining loan lifecycle.
Keeping your EMI constant while making periodic lump sums rapidly rolls back the amortization calendar, turning a 20-year liability into a 12-to-14-year payoff.
Prepaying a loan running at 8.75% provides an annualized, risk-free, tax-exempt return equivalent to 8.75% clear on your deployed liquidity.
The mathematical power of prepayment peaks in Years 1 to 7. Prepaying in the final 3 years produces negligible interest savings because the principal balance is already depleted.
Loan Prepayment & Debt Amortization FAQs
Clear, authoritative guidance on prepaying home and term loans under RBI guidelines.
Are financial institutions allowed to charge prepayment penalties in India?
Under Reserve Bank of India (RBI) directives, banks, housing finance companies (HFCs), and NBFCs are strictly prohibited from levying foreclosure fees or prepayment charges on floating-rate individual home loans. Fixed-rate commercial borrowings or business loans may still carry prepayment penalties as per sanction agreements.
Should I choose tenure reduction or EMI reduction after a part-payment?
Tenure reduction delivers significantly higher overall interest savings because it minimizes the duration across which compound interest is calculated. Opt for EMI reduction only if your immediate household priority is enhancing monthly cash flow flexibility.
What is the "1 Extra EMI Per Year" wealth hack?
By allocating just one additional monthly EMI payment every calendar year (or increasing your regular EMI by 5% annually), you typically compress a standard 20-year home mortgage down to approximately 16 years, saving over 20% in cumulative interest.
How does loan prepayment affect Section 24(b) income tax deductions?
Under the Old Tax Regime, you can deduct up to ₹2 Lakhs per financial year on home loan interest paid for self-occupied property. Prepayment lowers your annual interest component, which may marginally reduce your tax write-off once total annual interest drops below the ₹2 Lakh threshold.
Is there a minimum amount required for home loan part-payment?
Most retail lenders require a minimum part-payment equal to at least one monthly EMI (typically ₹10,000 to ₹25,000). You can initiate prepayments via online netbanking or customer care portals anytime without branch visits.
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