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 Question Thank you! Oops! Related Content A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer.