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 Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. Potential Income from an IRA Estimate your monthly and annual income from various IRA types. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings.