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 Message Thank you! Oops! Related Content The Business Cycle How will you weather the ups and downs of the business cycle? Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls.