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 Question Thank you! Oops! Related Contents Investments You’ve made investments your whole life. Work with us to help make the most of them. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.