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 Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.