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 Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters. Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report?