The Rule of 72

Test Your Investment Knowledge!

How much do you know about investing? Take our quiz and find out instantly.



Thank you! Oops!

Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out.

Have A Question About This Topic?

Thank you! Oops!

Related Content

A Primer on Dividends

A Primer on Dividends

A company's profits can be reinvested or paid out to the company’s shareholders as “dividends."

What Is My Life Expectancy?

What Is My Life Expectancy?

Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children.

Long-Term-Care Needs

Long-Term-Care Needs

Determine your potential long-term care needs and how long your current assets might last.