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 Question Thank you! Oops! Related Content How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.