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 Traditional vs. Roth IRA One or the other? Perhaps both traditional and Roth IRAs can play a part in your retirement plans. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable.