Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. 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 Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. What Smart Investors Know Savvy investors take the time to separate emotion from fact.