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 Message Thank you! Oops! Related Content Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Mastering Mobile Lingo Do you understand these common mobile slang terms?