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 The ABCs of Zero Coupon Bonds Understanding some basic concepts may help you assess whether zero-coupon bonds have a place in your portfolio. Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.