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 Question Thank you! Oops! Related Content What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Life and Death of a Twenty Dollar Bill How long does a $20 bill last? How Women Can Prepare For Retirement Are women prepared for a 20-year retirement?