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 Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? Retirement Redefined Around the country, attitudes about retirement are shifting.