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 Question Thank you! Oops! Related Content Saving for College This calculator can help you estimate how much you should be saving for college. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.