Rule of 72 Calculator

Calculate:

to double my money at an annual rate of:

Rule of 72 Calculator: Estimate Investment Growth

Forecast the time required for an investment to double its value using our Rule of 72 Calculator. This simple yet powerful tool helps in financial planning by estimating investment growth rates based on compound interest.

Key Features

Quick Calculation: Determines the approximate time to double an investment based on a fixed annual interest rate.
Financial Planning: Useful for evaluating investment options and understanding the power of compound interest.

Example Calculation

If an investment is expected to grow at an annual interest rate of 8%, according to the Rule of 72:

Years to Double = 72 / Annual Interest Rate
Years to Double = 72 / 8
Years to Double ≈ 9 years

Use our Rule of 72 Calculator to make informed investment decisions and maximize your financial growth potential.