If you invested $10,000 at 5% simple interest for 10 years, you would receive $500 in interest every year, for a total of $5,000 in earned interest at the end of year 10. This would make your total of ...

The Rule of 72 is a shortcut or rule of thumb used to estimate the number of years required to double your money at a given annual rate of return and vice versa.

Compound Interest Formula: As students progress to higher grades in school, the curriculum starts introducing various concepts of practical usage to students such as profit and loss, probability, ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Compound interest is interest that's calculated on ...