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? Address Thank you! Oops! Related Contents Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.