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 The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.