Compound Interest Calculator

Is the secret to getting rich winning the lottery? No! Compound interest and patience are!

This page will show you how your money can grow over time with compound interest. Simply fill in the blanks to the right, then click the button.

What amount of money is loaned or borrowed?(this is the principal amount)

What is the annual interest rate (in percent) attached to this money?

% per year

How many times per year is your money compounded?

time(s) a year

After how many years do you want to know what your principal will be?

After years

Quick! I need help with: