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 Career With a Special Needs Child Women and the life-work juggling act. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. What Does That Mean? IDK Financial acronyms you should know.