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 Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.