The Rule of 70 is a mathematical formula used to estimate the time it takes for an investment or any quantity to double, given a fixed annual growth rate. This rule is used by investors and financial ...

Most people can appreciate a good shortcut, and in the world of investing, few are as beloved as the Rule of 72. The Rule of 72 is a simple mental math trick that tells you roughly how long it will ...

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 has likely made its way to many table conversations about money. It’s a simple, almost magical calculation ...

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 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 » ...

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 ...