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 Understanding the Basics of Medigap Policies Important as it is, Medicare does not cover the full range of health-care expenses you may experience in your golden years. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails?