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 Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.