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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The Value of Planning as Retirement Approaches Don’t wait until you’ve reached the point where you feel pressured to make major retirement decisions. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Build a Stronger Financial Future Learn about a financial asset that can help you build a stronger financial future.