Loan Calculator
Calculate monthly payments and interest
How to use
- Enter the loan amount, interest rate, and term.
- See your monthly payment instantly.
- Review the total interest and total repayment.
Why use this tool
- Monthly payment: Calculates your repayment from amount, rate, and term.
- Total cost: Shows total interest paid over the life of the loan.
- 100% private: Everything runs in your browser. Your data is never uploaded to a server, so it's safe for confidential content.
Frequently asked questions
How is the monthly payment calculated?
It uses the standard amortising-loan formula based on principal, monthly interest rate, and number of payments.
Does a longer term cost more?
Usually yes — lower monthly payments over a longer term often mean more total interest paid.
Are my figures private?
Yes. The calculation runs in your browser; nothing is stored or uploaded.
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