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 Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. What Smart Investors Know Savvy investors take the time to separate emotion from fact.