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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.