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 A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.