How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you.