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 Money Draining Food Myths These food myths will really put a drain on your wallet. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity.