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 How Income Taxes Work A quick look at how federal income taxes work. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years.