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 Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Social Security: By the Numbers Here are five facts about Social Security that might surprise you. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.