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Free Online Loan Interest Calculator

Calculate total interest payable on any loan and compare effective interest rates.

Monthly Loan EMI
$1,863.93
Principal Amount: $250,000.00
Total Interest Payable: $197,344.27
Total Payment (P + I): $447,344.27

Annual Amortization Schedule

Principal vs Interest Breakdown
Year Opening Balance Principal Paid Interest Paid Closing Balance
Client-Side Processing: All financial and personal inputs remain private in your browser.

Formula & Calculation Method

Total Interest = (Monthly Payment * Total Months) - Original Principal

Discover exactly how much a loan truly costs in pure interest charges over time. See how small interest rate cuts save thousands in financing fees.

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