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 Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance. Saving for College This calculator can help you estimate how much you should be saving for college.