Savings growth calculator

Compound Interest Calculator

Estimate the future value of savings or investments using a starting balance, annual return, monthly contribution and timeframe.

Formula: Future value grows from principal plus recurring contributions compounded over time.

Compound interest FAQ

What is compound interest?

Compound interest means your money earns returns, and then those returns also earn returns over time.

Why do regular contributions matter?

Monthly contributions often have a huge impact because they add fresh capital that also compounds.