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 Countdown to College Preparing for college means setting goals, staying focused, and tackling a few key milestones along the way. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases.