Greg DePersio has 13+ years of professional experience in sales and SEO and 3+ years as a writer and editor. Simple interest is calculated only on the principal balance of the loan each period.

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, ...

When you put money into a savings account, the bank will use your money, for example by lending it to other people. They will pay you a certain amount for allowing this. The money they pay you is ...

The term "interest compounding" describes the effect of interest being added to the account and then accruing additional interest. For example, an account that compounds interest semiannually would ...

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 ...

Simple interest calculates earnings or payments based solely on the initial principal, while compound interest grows by calculating interest on both the principal and the accumulated interest over ...

When it comes to calculating interest, there are two basic choices -- simple and compound. Simple interest simply means a set percentage of the principal every year, and is rarely used in practice. On ...