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 What is Guaranteed Retirement Income? Get the facts about guaranteed retirement income. 10 Scary Facts About Retirement While you’re exploring the new opportunities the next phase in your life offers, these shocking facts add a healthy dose of reality to your retirement planning. Four Great, Unexpected Places to Raise a Family Here are 4 great, and sometimes unexpected, places to raise a family.