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 Putting a Price Tag On Your Health Being healthy not only makes you feel good, it may also help you financially. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.