Loan Prepayment Calculator
Calculate interest saved with extra EMI or lumpsum payments
Loan Details
Principal loan amount
Annual interest rate
Loan duration in years
Prepayment Details
Extra payment per month
When to start making extra payments
Lending and deposit conventions — set by Reserve Bank of India. Last verified .
The reducing-balance EMI convention and quarterly compounding on recurring deposits. Interest rates are your input — they are set by individual lenders and banks.
Check your loan agreement for a foreclosure charge before prepaying — it changes the break-even on this calculation.
Check the sourceWithout Prepayment
With Prepayment
Impact Summary
You save 40.2% of total interest
Finish loan 35.4% faster
Additional principal paid over monthly installments
Smart Prepayment Tips
- 1.Start prepayment early to maximize interest savings
- 2.Use bonus, increment, or tax refund for yearly lumpsum prepayments
- 3.Check if your bank charges prepayment fees (usually waived for home loans)
- 4.Ensure you maintain emergency fund before aggressive prepayments
- 5.Choose "reduce tenure" option for maximum interest savings
Why Prepayment Makes Sense
Massive Interest Savings
Even small monthly prepayments (₹5,000-₹10,000) can save lakhs in interest over 20 years
Example: ₹50L loan @ 8.5% for 20Y - ₹10K/month prepayment saves ₹25L+
Become Debt-Free Faster
Reduce your loan tenure from 20 years to 12-15 years with consistent prepayments
Benefit: Financial freedom earlier, reduced stress, better cash flow
Tax-Free Returns
Interest saved = guaranteed tax-free returns equivalent to 11-12% fixed returns
Logic: 8.5% loan interest saved = 11.3% pre-tax return (30% tax bracket)
Risk-Free Investment
Unlike market investments, loan prepayment gives guaranteed returns with zero risk
Safety: No market volatility, no principal loss risk
Prepayment Strategy Guide
💡 When to Prepay
Early in loan tenure (first 5-10 years) for maximum impact
💸 How Much to Prepay
10-20% of EMI monthly or use bonus/increment yearly
🔒 Emergency Fund First
Maintain 6 months expenses before aggressive prepayment
📊 Compare Returns
If you can earn 12%+ safely, invest instead of prepaying 8% loan
Every formula, convention and source behind these calculators is written down. Read the methodology — including what BullTimes deliberately will not do. We take no commission on anything, and recommend nothing.