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 How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. The Power of Compound Interest Learn how to harness the power of compound interest for your investments.