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 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan. How Income Taxes Work A quick look at how federal income taxes work. Infographic: 2019 Taxes by the Numbers Here are the official tax numbers for 2019.