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 Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.