OptiDrop

Loan Comparison Calculator — Compare Two Loans Side by Side

Compare two loan offers instantly. Enter the principal, interest rate, and tenure for each loan to see which one costs less in total interest. 100% free, no sign-up.

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Loan Option A

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Loan Option B

Free Loan Comparison Calculator — Compare Two Loans Side by Side

OptiDrop's Loan Comparison Calculator lets you compare two loan offers side by side to find out which one costs less. Enter the principal amount, interest rate, and tenure for each loan option, and the calculator instantly shows the monthly EMI, total interest, and total payment for both. A clear recommendation highlights which loan saves you more money.

How Does the Loan Comparison Work?

The calculator uses the standard EMI formula for each loan option. It computes the monthly installment, total amount paid over the loan period, and the total interest charged. By comparing these three metrics side by side, you can easily see which loan offer is more economical. The savings card at the bottom shows exactly how much you save by choosing the cheaper option.

What to Look for When Comparing Loans

When comparing loans, do not just look at the interest rate. A loan with a lower rate but longer tenure may end up costing more in total interest. Always compare the total payment amount (principal + interest) and the monthly EMI to ensure it fits your budget. Also factor in processing fees, prepayment charges, and other hidden costs that this calculator does not include. All calculations happen instantly in your browser with no data uploaded.

Frequently Asked Questions

When comparing loan offers, look at three key factors: the interest rate (lower is better), the total cost of the loan (principal + total interest), and the monthly EMI amount. A loan with a lower interest rate may not always be cheaper if the tenure is longer. Always compare the total amount you will pay over the loan period. This calculator shows all three metrics side by side for easy comparison.
In a flat interest rate loan, interest is calculated on the original principal amount throughout the loan tenure. In a reducing (or diminishing) balance loan, interest is calculated on the outstanding principal, which decreases with each EMI payment. Reducing balance loans are more common and generally more favorable to borrowers because you pay less interest over time as the principal reduces.
To choose the best loan: compare the total cost (not just the interest rate), check for hidden fees like processing charges and prepayment penalties, consider the loan tenure and your monthly budget, look at the effective interest rate (APR), and read the fine print about late payment charges. A loan with a slightly higher rate but no hidden fees may be cheaper overall than one with a lower rate but high processing charges.
Yes, making prepayments on your loan reduces the outstanding principal, which in turn reduces the total interest you pay over the loan tenure. Even small prepayments can save a significant amount in interest, especially in the early years of the loan. However, some lenders charge a prepayment penalty (typically 2-5% of the prepaid amount), so factor that in when deciding. Always check your loan agreement for prepayment terms.

Last updated: June 2026