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 Content Tax-Advantaged Retirement Planning Reduce your tax liability in retirement. Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.