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.

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

The path to wealth often lies not in grand financial gestures, but in understanding and harnessing simple mathematical principles. Compound interest stands as one of the most potent wealth-building ...

It seems everywhere you look online, experts are talking about the magic of compound interest and how it can make you wealthy over time. But if you have no clue what that even means, it’s basically ...

If you’re considering opening a Certificate of Deposit (CD) or already have one, you might be wondering how to calculate CD interest and estimate how much you’ll earn over time. CDs are a low-risk ...