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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.