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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever.