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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two?