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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Managing Your Lifestyle Using smart management to get more of what you want and free up assets to invest. The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding. The 12 Steps to Living Confidently: Savings and Cash Flow Why is Cash Flow so important to understand?