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 Are You in the “Sandwich Generation?" Are you part of the "sandwich generation" that's raising your kids and caring for your parents? These insights are for you. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does.