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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? What the New Tax Bill Means for You What does the Tax Reform and Jobs Act mean for you? Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.