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 Message Thank you! Oops! Related Content 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. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.