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 Net Unrealized Appreciation (NUA) Explained Have you considered the special tax treatment on company stock held in a 401(k) plan? Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.