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 Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.