Empowering Indian Borrowers Since 2026

Master Your Loan. Save Interest. Become Debt-Free Faster.

Calculate how much you can save through loan prepayments, compare EMI and tenure options, and understand the true cost of your loan using verified reducing-balance amortization math.

🏠 Home Loan Prepayment Calculator 👤 Personal Loan Prepayment
🚗 Car Loan Prepayment • 📊 Loan EMI Calculator • 📈 Prepay vs Invest
Live Interactive Simulator

How Much Can You Save by Prepaying?

Try this real-time example of a ₹50 Lakh Home Loan or tweak the sliders below to test your scenario:

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%
Simulated Impact Tenure Reduction
Total Guaranteed Interest Saved ₹15,39,384
Loan Term Shortened By 3 Yrs 11 Mos (47 Mos)
Current Monthly EMI
₹43,391
New Loan Tenure
16 Yrs 1 Mo
Run Full Amortization Breakdown ➔

Popular Loan Calculators

Specialized calculation models designed for Indian retail borrowing guidelines, external benchmark rates, and reducing-balance interest.

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Home Loan Prepayment

Flagship Tool

Model part-prepayments, extra EMI strategies, tenure reduction vs EMI reduction, and full month-by-month reducing-balance amortization schedules.

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Personal Loan Prepayment

High Interest Debt

Clear high-rate personal loans (11% to 18% p.a.). Calculate tenure reduction and account for lender lock-in periods and foreclosure penalties.

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Car Loan Prepayment

Fixed-Rate Vehicle Debt

Accelerate payoff on depreciating automobile assets. Model early closure fees, part-payment limits, and net interest savings.

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Home Loan EMI Calculator

Monthly Outgo Planning

Calculate precise monthly EMIs, total interest payable over tenure, and full lifetime principal-interest splits with PDF export.

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Prepay vs Invest Calculator

Decision Tool

Decide whether to prepay your loan or invest surplus funds in mutual fund SIPs. Compares guaranteed interest savings against projected investment wealth.

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Home Loan Balance Transfer

Refinancing

Evaluate refinancing your existing mortgage to a lower interest rate. Calculate net savings after processing fees, legal charges, and break-even months.

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Core Strategic Choice

Should You Reduce Your EMI or Reduce Your Loan Tenure?

When making a part-prepayment, your bank will present two distinct adjustment paths. Understanding the mathematical and practical difference is essential to maximizing your financial benefit:

⏱️ Option 1: Reduce Tenure (Keep EMI Same)

Maximizes Total Interest Savings: By keeping your monthly payment constant while principal drops, a much larger portion of every subsequent EMI pays down principal directly, compressing compounding cycles.

  • Best for borrowers with stable, comfortable monthly cash flow.
  • Saves significantly more total interest over loan life.
  • Makes you completely debt-free months or years ahead of schedule.

💵 Option 2: Reduce Monthly EMI (Keep Tenure Same)

Immediate Cash Flow Relief: Spreads the smaller remaining principal balance over the original remaining duration, lowering your mandatory monthly commitment immediately.

  • Best for borrowers facing income uncertainty or rising near-term expenses.
  • Improves your Fixed Obligation to Income Ratio (FOIR).
  • Yields lower lifetime interest savings compared to tenure reduction.
Compare Reduce EMI vs Reduce Tenure In Detail ➔
Financial Trade-off Analysis

Should You Prepay Your Loan or Invest the Surplus Money?

One of the most frequent dilemmas for Indian retail borrowers is deciding between deploying annual bonuses or surplus savings toward prepaying a home loan (e.g., at 8.5% p.a.) versus investing in equity mutual fund SIPs (targeting 11% to 13% CAGR).

Key Considerations to Evaluate:

  • Guaranteed vs. Risk-Linked: Loan prepayment provides a 100% guaranteed, tax-free return equal to your loan's interest rate. Equity market returns fluctuate and carry capital volatility.
  • Effective Cost After Tax: If you claim home loan tax deductions under Section 24(b) in the Old Tax Regime, your effective borrowing cost is lower than the headline interest rate. In the New Tax Regime, no interest deduction applies.
  • Liquidity & Emergency Reserves: Once funds are paid into a loan account, they cannot be easily withdrawn (unless you have an overdraft home loan like SBI Maxgain). Always maintain 6 months of living expenses before prepaying.
Run Prepayment vs Investment Comparison ➔
Editorial Integrity

Why Trust PrepayMyLoan?

We believe retail credit decisions should be powered by mathematical clarity, zero commercial bias, and complete user privacy.

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100% Private & Browser-Executed

All calculations run locally in your web browser. We do not store, track, or sell your loan balances, income, or financial records to third-party lenders.

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Transparent Calculation Models

We document the reducing-balance annuity formulas, compounding frequencies, and amortization math openly on our Methodology page.

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Verified Regulatory Sourcing

All regulatory rules regarding floating-rate foreclosure fees and lending rate benchmarks are cross-referenced with primary RBI, NHB, and Income Tax notifications.

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Author Accountability

Every calculator and guide is developed and reviewed by Abhishek Kumar, dedicated to helping borrowers optimize debt transparently.

Latest Loan & Prepayment Guides

Practical insights on reducing tenure, navigating bank rules, and optimizing retail borrowing.

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Secondary Tools

Popular Financial Planning & Investment Tools

In addition to debt optimization, compare your surplus savings across Indian fixed income and market investment options.

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FD Calculator
Quarterly compounding
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RD Calculator
Monthly deposits
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FD vs RD Compare
Lump sum vs recurring
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PPF Calculator
15-yr government bond
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SIP Calculator
Equity compounding
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NPS Calculator
Tier 1 annuity projection