The Power of Interest - How Long Will it take My Money to Double?

Have you ever heard of the Rule of 72? How about the Rule of 114? The Rule of 72 is a shortcut to estimate the number of years it takes for an investment to double, while 114 estimates how long it takes to triple. Better still, use this calculator to get more exact numbers.

Interest Rate

Enter your expected annual interest rate to see how long it will take your investment to grow.

This is an example value. Update it to reflect your expected rate of return.

%

Why do you want your investment to double or triple? Does that fit into your overall strategy, or is it just a fun math problem to solve? With saving and growing your money, sometimes hitting singles is a better approach than swinging for a home run.

See How Your Money Grows

Why do you want your investment to double or triple? Does that fit into your overall strategy, or is it just a fun math problem to solve? With saving and growing your money, sometimes hitting singles is a better approach than swinging for a home run.

Compounded
Growth Target Annually Monthly Weekly Daily
Double 2× your investment 0.0000 years 0.0000 years 0.0000 years 0.0000 years
Triple 3× your investment 0.0000 years 0.0000 years 0.0000 years 0.0000 years
10× Growth 10× your investment 0.0000 years 0.0000 years 0.0000 years 0.0000 years

What's Your Time Horizon?

Have A Question About This Topic?

Thank you! Oops!

Retirement Is Right Around the Corner

In this ebook, we share some retirement considerations as you round the corner toward this exciting milestone.



Thank you! Oops!

Related Content

A Fruitful Retirement: Social Security Benefit

A Fruitful Retirement: Social Security Benefit

Taking your Social Security benefits at the right time may help maximize your benefit.

Should You Borrow from Your 401(k)?

Should You Borrow from Your 401(k)?

Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase?

Managing Money as a Couple

Managing Money as a Couple

Keys to preparing to grow wealthy together.