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 Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? 4 Reasons for the Return of Market Volatility Why have the markets been so volatile recently? 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.