Interest Rate Comparison Calculator — Compare Loan Rates & APR

Interest Rate Comparison Calculator

Compare different loan interest rates to find the best option. Calculate monthly payments, total interest, and total cost for multiple loan offers.

Step 1: Loan Details

$25,000
60

Understanding Loan Terms

Loan term affects both monthly payments and total interest paid. Shorter terms mean higher monthly payments but less total interest. Longer terms reduce monthly payments but increase total interest.

Step 2: Interest Rates to Compare

5.5%
6.25%
7.0%

About Interest Rates

Even small differences in interest rates can significantly impact your total loan cost. Compare rates from multiple lenders to find the best deal for your financial situation.

Interest Rate Comparison Results

Summary
Rate Comparison
Cost Breakdown

Best Rate Monthly Payment

$478.43
Based on 5.5% APR for 60 months
Total Interest (Best Rate)
$3,705.80
Total Cost (Best Rate)
$28,705.80
Worst Rate Monthly Payment
$495.03
Interest Savings (vs Worst)
$995.60

Interest Rate Comparison Table

Interest Rate Monthly Payment Total Interest Total Cost Interest Difference

Cost Breakdown by Rate

Loan Payment Formula

Monthly Payment = P × [r(1+r)^n] ÷ [(1+r)^n – 1]

Where P = principal loan amount, r = monthly interest rate (APR ÷ 12 ÷ 100), n = total number of payments (loan term in months).

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