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 The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. A Primer on Dividends A company's profits can be reinvested or paid out to the company’s shareholders as “dividends." Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.