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 The ABCs of Zero Coupon Bonds Understanding some basic concepts may help you assess whether zero-coupon bonds have a place in your portfolio. Video: A Time to be Thankful This Thanksgiving, replace internal fears with external gratitude. A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money.