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 What It Takes to Become an Accredited Investor What does it take to be an accredited investor? Explore the details, & the types of investments offered to those who qualify. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.