Compound interest is a favorable method of compensating lenders and depositors wherein interest is periodically credited to the principal, and subsequent interest is paid on the increasing balance.

Annual percentage yield (APY) is the effective annual rate of return on an investment. Learn how it accounts for compounding interest and how it differs from APR.

Johanna Leggatt is the Lead Editor for Forbes Advisor, Australia. She has more than 20 years' experience as a print and digital journalist, including with Australian Associated Press (AAP) and The Sun ...

Compound interest is the growth of the interest portion of an investment. It’s typically known as the “return on your return” or the “growth on your return.” Compound interest grows exponentially, not ...

Liliana Hall was a writer for CNET Money covering banking, credit cards and mortgages. Previously, she wrote about personal credit for Bankrate and CreditCards.com. David McMillin writes about credit ...