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 Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child.