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 | Related Content 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 Strategies Getting what you want out of your money may require the right game plan.