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 Message Thank you! Oops! Related Content Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. What to Expect in the Next Four Years With a new administration, things will change, but no one knows exactly how. Here’s a little insight. Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need.