How Long to Double Money at 4%

This page shows how long it takes for money to double at a 4% annual return.

Method Years to Double
Exact Compound Interest17.67
Rule of 72 Estimate18

Read the Rule of 72 guide

See the 4% return scenario

View the 4% compound interest table

View the 4% compound interest chart

Open Compound Interest Calculator (Investment Growth)

Complete Compound Interest Guide

Example Investment Scenario

Example scenario using compound interest:

Estimated future value: ,219,971

Run your own scenario in the Compound Interest Calculator (Investment Growth)