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 Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.