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 The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible.