Basis Points

Compounding Calculator

The whole thesis in one place: small moves, compounded over time, decide everything. Adjust the inputs and watch how much of the final number is growth you never deposited.

In 30 years$0
What you put in$0
Growth you never deposited$0

Assumes a steady annual return compounded monthly with level contributions. Real markets are not steady — this shows the shape of compounding, not a prediction.