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 The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.