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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt.