You don’t need a finance degree to figure out how long it’ll take to double your money as an investor. The Rule of 72 offers a quick shortcut to estimate growth based on interest rates or, on the flip ...

The Rule of 72 is a simple yet powerful tool for estimating how long it will take for an investment to double at a given annual compound interest rate. By dividing 72 by the interest rate, investors ...

For the climate-conscious, a marker of 72 may be good enough when you’re setting the thermostat. But when it comes to measuring money, the financially aware use lucky number 72 principally to ...

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound growth formula may yield more accurate results. Read Full Article » ...

If you try to withdraw early from just about any retirement plan, you'll be slapped with a penalty—an incentive to leave your money alone and let it build toward retirement like you always intended.

・The Rule of 72 helps you quickly estimate how long it takes for money to double at a fixed annual return. ・Fees and inflation can sharply extend that timeline - your “real” doubling rate is often ...