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 Variable Universal Life Insurance Variable Universal Life is permanent insurance in which the policyholder directs how premiums are invested. 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. The Cost of Medical Care Learn about the risks of not having health insurance in this informative article.