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 Content What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.