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 Contents Investments You’ve made investments your whole life. Work with us to help make the most of them. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Saving for College This calculator can help you estimate how much you should be saving for college.