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 Your Emergency Fund: How Much Is Enough? Having an emergency fund may help alleviate the stress and worry associated with a financial crisis. Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind.