Compound Interest Calculator

Calculate the future value of money compounded over time.

The Power of Compounding

Albert Einstein reportedly called compound interest the eighth wonder of the world. The earlier you start saving, the more dramatically compounding works in your favor. Use this calculator to see exactly how your money grows when interest is added on top of interest.

FAQ — Compound Interest Calculator

Daily vs monthly compounding — does it matter?
Marginally. The difference is small unless rates or time horizons are very large.