CalcMate

Compound Interest Calculator

See how an initial balance plus regular contributions grows with compound interest.

About the Compound Interest Calculator

Each period, interest is earned on the whole balance, including past interest: FV = P(1+i)n + c×((1+i)n−1)/i for contributions c made at the end of each period. Compounding monthly at the same nominal rate beats compounding yearly.

Informational only, not financial advice.