Interest Rate Calculator
Solve for the interest rate given loan amount, payment, and term.
Frequently asked questions
What does the Interest Rate Calculator do?
Solve for the interest rate given loan amount, payment, and term. Enter your values and get an instant estimate in your browser — free, with no signup.
Is the Interest Rate Calculator free to use?
Yes. OpenCalcy calculators are free to use, work on mobile, and keep favorites privately in your browser.