Once a principal balance earns interest, that interest becomes a part of the principal and continues to earn more interest—that is the magic of compounding. What Is Compound Interest? How Does It Work ...

With more than 15 years of experience crafting content about all aspects of personal finance, Michael Benninger knows how to identify smart moves for your money. His work has been published by Intuit, ...

Compound interest allows money to grow exponentially by earning interest on both the initial principal and accumulated interest. A $1,000 deposit at a 4% annual rate grows to $1,040 in one year, then ...

Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. The power of compounding can bring ...