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 Message Thank you! Oops! Related Content Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.