Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. A Primer on Dividends A company's profits can be reinvested or paid out to the company’s shareholders as “dividends." How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.