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 Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.