Here’s how the Rule of 72 works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For ...

The Rule of 72 is a simple calculation tool for investors to use, but it's not necessarily the most accurate. Here are some ...

“The obvious value metric is cost savings, and that comes in two forms, cost out and cost avoidance. The problem that ...

This calculator shows how inflation affects the purchasing power of money over time. The nominal value is what your investment will be worth in future dollars, while the real value shows what it will ...