How to Calculate EMI & Prepayment Savings

EMICalc has 5 calculators. This guide shows exactly how to use each one, with filled examples so you know what to expect.

Calculator 1
Home Loan EMI Calculator
Open the main EMICalc page. Enter these three values:
Example — typical home loan in Bengaluru
• Loan Amount: ₹60,00,000 (60 lakhs)
• Annual Interest Rate: 8.75%
• Tenure: 20 years
Monthly EMI₹52,859
Total Payment (20 years)₹1,26,86,160
Total Interest Paid₹66,86,160
Interest-to-Principal RatioYou pay ₹1.11 interest for every ₹1 borrowed
💡 The chart below the result shows how your EMI splits between principal and interest each year. In year 1, about 78% of each EMI is interest. By year 15, that flips — 68% goes to principal.
Calculator 2
Prepayment Calculator
Use this after you've taken a loan and want to see how a lump-sum payment affects your loan. Go to Prepayment from the nav.
Example — 5 years into a 20-year loan, making a prepayment
• Outstanding Principal (after 5 years): ₹54,20,000
• Current Interest Rate: 8.75%
• Remaining Tenure: 15 years
• Prepayment Amount: ₹5,00,000
• Preference: Reduce Tenure
Result
• New tenure after prepayment: 12 years 4 months (saves 2 years 8 months)
• Interest saved: ₹9,43,211
• EMI stays the same: ₹52,859/month
💡 Reduce Tenure vs Reduce EMI: Reducing tenure (same EMI, shorter loan) almost always saves more money than reducing EMI (same tenure, lower monthly payment). Choose "Reduce EMI" only if your monthly cash flow is tight.
Calculator 3
Compare Loans from Two Banks
Go to Compare. Enter loan details for two different banks side by side.
Example — SBI vs HDFC for ₹50 lakh home loan
Bank A: SBI
Amount: ₹50,00,000
Rate: 8.50%
Tenure: 20 years
Bank B: HDFC
Amount: ₹50,00,000
Rate: 8.75%
Tenure: 20 years
SBI monthly EMI: ₹43,391 · Total interest: ₹54,13,800
HDFC monthly EMI: ₹44,082 · Total interest: ₹55,79,680
SBI saves ₹1,65,880 over 20 years — just from 0.25% lower rate

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Frequently Asked Questions

What is EMI?

EMI (Equated Monthly Instalment) is the fixed monthly payment for a loan. It includes principal repayment and interest. EMI = [P × R × (1+R)^N] / [(1+R)^N – 1], where P = principal, R = monthly interest rate, N = tenure in months.

When is the best time to make a prepayment?

As early as possible. In the first few years of a loan, almost all of your EMI goes toward interest. A prepayment at year 3 saves much more than the same prepayment at year 15. Banks typically allow one free prepayment per year on floating rate loans.

Does reducing tenure vs reducing EMI matter for tax benefits?

Your Section 80C deduction (up to ₹1.5L on principal) and Section 24B deduction (up to ₹2L on interest) both remain the same regardless of whether you reduce tenure or EMI. The tax benefit calculation depends on what you actually pay that year — the Tax Benefit tab in EMICalc shows the breakdown.

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