Interest Rate Calculator - APR, EAR, Simple, & Percent Change

3-in-1 Interest Rate Calculator

★★★★★ - "3 calculators in one, very handy!"

★★★★★ - "This app is simple to use, it does it all for you. Youll love it!"

Simple Interest
Find the future value and how much interest you can earn on a deposit at a given interest rate.

APR/EAR
Determine the true interest rate (EAR) on loans and credit cards based on their advertised rate (APR).

Percent Change
Enter a starting and ending amount and solve for the percent increase or decrease.