Rule Of 72 Calculator

Rule of 72 Illustration CalculatorThis calculator uses the rule of 72 to estimate the time it would take for an investment to double. The length of time is directly related to the rate of return earned on the investment. By adjusting the interest rate below, you can experiment to see the affect it has on the time required to double an investment. (NOTE : account and/or management fees have not been taken into consideration) Contact a licensed financial advisor.

Double Your Money Calculation:

Investment Rate Of Return:

(this is the average annual rate of interest earned on an investment. You can enter different rates ranging from between 0.5% and 100% )


Time Period for Investment to Double:

time =



DISCLAIMER: The administrator and owner of this website take no responsibility for any financial decisions made based upon the use of this calculator. The information provided is intended strictly for educational purposes. Rates of return may fluctuate over time and especially for long-term investments. Calculated results are not guaranteed to be completely accurate and are in no way endorsed, offered or guaranteed by Savii Financial Concepts. Copyright© 2017