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 » ...

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 ...

Understanding the "Rule of 72" can help consumers see how quickly credit card debt can grow due to compound interest. The Rule of 72 is a simple formula to estimate how long it takes for debt to ...

While saving money is never a bad idea, investing allows you to earn not only interest on your savings, but compound interest. “Compound interest works by earning interest on the interest already ...

The Rule of 72 is a general mathematical guideline, in financial planning, that determines how long an investment portfolio will take to double. The Rule assumes a fixed rate of return (ROR), and ...

You’ve heard about it often enough, most likely when choosing a 401(k) investment, but compound interest can multiply your money. The name of the game with compound interest is time, and the more of ...

The Rule of 70 and the Rule of 72 are two popular shortcuts that can help investors quickly estimate the doubling time of an investment. These rules are particularly useful for grasping the potential ...

Wouldn’t it be great if you could quickly determine how much your savings will be worth in the future? Or how much you need to earn on your savings to reach a goal? [Sign up for stock news with our ...

Capital at risk. The value of your investments can go up and down, and you may get back less than you invest. Compound interest is what you get when interest or income earned on an account goes on to ...