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 Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors.