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? Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance. Pay Yourself First It sounds simple, but paying yourself first can really pay off.