# Interest Calculator

## Calculate initial value, annual interest rate, number of years or final value

## How to use this interest calculator

This calculator lets you calculate the following:

- How much your money has grown (or will grow) given an initial value, an annual interest rate, and a number of years.
- How many years it takes to reach a certain value given an initial value, an annual interest rate and a final value.
- What annual interest rate is required in order to reach a certain value after a certain number of years given an initial value.
- What initial value is needed to reach a certain final value with a certain annual interest rate after a certain number of years.

Choose the variable that you want to calculate.