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 Message Thank you! Oops! Related Content What Does That Mean? IDK Financial acronyms you should know. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.