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 Steps to Protecting a Child with Disabilities Planning for children with special needs can be confusing but by working together, we can help navigate those challenges. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.