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 Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health. Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance.