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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds.