Interest Rates Calculators
3 free interest rates calculators in the Finance & Investment category. Each tool gives instant results and explains the formula so you can follow the calculation.
APR Calculator
APR (effective) = (1 + r/n)^n - 1
Open calculator โAPY Calculator
APR (effective) = (1 + r/n)^n - 1
Open calculator โEffective Annual Rate Calculator
APR (effective) = (1 + r/n)^n - 1
Open calculator โAbout interest rates calculations
This page groups the interest rates tools within Finance & Investment. Pick a calculator above to enter your values and get an instant result, complete with the formula, a step-by-step breakdown and a worked example. All calculators are mobile-friendly, accessible and free.
What are interest rates calculators used for?
These tools help you with interest rates calculations in the finance & investment category, giving instant results with the formula and a worked example on each page.
Are they free and private?
Yes. They are free, require no sign-up, and run entirely in your browser so your inputs stay on your device.