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 Social Security: By the Numbers Here are five facts about Social Security that might surprise you. The Power of Compound Interest Learn how to harness the power of compound interest for your investments. A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies.