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 Big is Money? Learn a little about worldwide currency in this fun infographic How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls.