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 Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.