CalculatorCentral
/Finance

Compound Interest Calculator

Project compound growth with optional monthly contributions and a specified nominal compounding rate.

How It Works

Effective monthly rate=(1+nominal rate/m)^(m/12)−1. Contributions are made at month-end.

Returns are assumed constant; excludes tax, fees and investment risk. Period must contain a whole number of months.

Reference Sources

FAQs

How does this calculator work?

Effective monthly rate=(1+nominal rate/m)^(m/12)−1. Contributions are made at month-end.

What assumptions should I check?

Returns are assumed constant; excludes tax, fees and investment risk. Period must contain a whole number of months.