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 Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Please Leave Home Without It Concerns over identity theft continue to grow, especially with data breaches at major companies and financial institutions.