Compound Interest Calculator
The eighth wonder of the world — see your money compound.
Future value
20,096.61
Interest earned
10,096.61
About this tool
Projects how an investment grows under compound interest with optional monthly contributions.
How to use
- 1Enter principal, rate, years and compounding frequency.
- 2Add a monthly contribution if any.
- 3See the final value and total interest.
Good to know
Educational projection only — not investment advice.