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.

Compound interest is when your money grows over time as investments gain value. Each time your portfolio goes up 1%, it's not ...

Our compound interest calculator is simple to use. All you need to do is fill in the following fields: Initial deposit: The amount of money you currently have saved and will use to fund your account.