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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.