CNBC Select defines compound interest, how it works and ways to take advantage of it if you're looking for a new credit card ...

Compound interest refers to the returns that you earn on interest. The impact of it grows significantly over long time ...

Compound interest can help turbocharge your savings and investments, or it can quickly lead to an unruly balance, keeping you stuck in a cycle of debt. Its magic can help you earn more — or owe more.

Simple interest is calculated on the principal amount. Compound interest is calculated on both the principal and accumulated interest. Simple interest results in linear growth. Compound interest ...