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 Question Thank you! Oops! Related Content The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. A Look at Whole Life Insurance Whole life insurance remains in force as long as you remain current with premiums. Here's how it works.