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 A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings.