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 Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.