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 Women and Wealth: A Pivot Towards Retirement Tips and strategies for women approaching retirement to ensure a smooth transition. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.