💰 Finance & Math

Loan Comparison Calculator

Compare two loan options side by side. See the exact EMI, total interest, and total repayment for each — and know instantly which loan saves you more money.

Loan A

Loan B

Loan A — Results

Monthly EMI—
Total Interest Paid—
Total Repayment—
Interest as % of Principal—

Loan B — Results

Monthly EMI—
Total Interest Paid—
Total Repayment—
Interest as % of Principal—

How the Loan Comparison Calculator works

Enter the loan amount, interest rate, and tenure for two loan options — Loan A and Loan B. The calculator uses the standard reducing-balance EMI formula to compute the monthly instalment, total interest payable, total repayment, and interest as a percentage of principal for each loan. A verdict card highlights which loan costs less overall, so you can make a data-driven decision.

Why the Loan Comparison Calculator is Useful

Two loan offers sitting in front of you — different interest rates, different tenures. Which one actually costs less? The answer isn't always the one with the lower EMI. A lower monthly payment can mean more total interest over the life of the loan. This calculator shows you the full picture side by side — monthly EMI, total interest, and total repayment — so you can see exactly what each loan costs before you sign.

Key Features

  • Side-by-side comparison: Loan A and Loan B results shown simultaneously for direct comparison
  • Full cost breakdown: Monthly EMI, total interest paid, total repayment, and interest as % of principal
  • Automatic verdict: Highlights which loan option costs less overall
  • Independent inputs: Each loan can have a different amount, rate, and tenure
  • Live results: Recalculates instantly as you adjust any input

Real-Life Use Cases

  • Comparing home loan offers from two banks — one with a lower rate but shorter tenure, one with a higher rate but lower EMI
  • Deciding between refinancing an existing loan at a new rate versus keeping the current loan
  • Evaluating whether a longer tenure with lower EMI is worth the extra total interest over time
  • Car loan comparison: bank offer vs. manufacturer financing — which actually costs less total?
  • Education loan: government bank with lower rate vs. private bank with faster disbursal

Who Can Use This Tool

Home loan and car loan applicants, anyone considering refinancing, students comparing education loan offers, and any borrower who wants to make a fully informed decision before committing to a loan.

Tips & Best Practices

  • Don't just compare EMIs — the loan with the lower EMI often has higher total interest because of the longer tenure
  • A 0.5% rate reduction on a ₹50 lakh home loan over 20 years can save over ₹4 lakh in total interest
  • Use both options with the same loan amount but different rates and tenures to find your optimal balance point
  • Factor in processing fees and prepayment charges when comparing — the cheapest loan on paper may not be the cheapest in practice

Frequently Asked Questions

How do I compare two loan options?
Enter loan amount, interest rate, and tenure for each option. The calculator shows monthly EMI, total interest, and total repayment side by side.
What is the EMI formula?
EMI = P × r × (1+r)^n ÷ [(1+r)^n − 1]. P = principal, r = monthly rate (annual rate ÷ 12 ÷ 100), n = total months (years × 12).
Is a lower interest rate always better than a shorter tenure?
Not necessarily. A lower rate reduces EMI and total interest. A shorter tenure raises EMI but cuts total interest drastically. Use this calculator to see the exact trade-off.
How much does a 0.5% rate difference matter on a ₹50 lakh home loan?
On a ₹50L loan over 20 years, 0.5% lower rate (e.g. 8.5% vs 9%) means ~₹1,750 lower EMI and ~₹4.2 lakh less total interest.
What is the total cost of a loan?
Total cost = EMI × number of months = principal + total interest paid. The calculator shows this for both loans for direct comparison.
Should I choose a longer or shorter loan tenure?
Longer tenure = lower EMI but more total interest. Shorter tenure = higher EMI but far less interest paid overall. The right choice depends on your monthly cash flow.
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