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 Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. 9 Facts About Social Security There are things about Social Security that might surprise you. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.