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. Related Content The Economic Journey of Your Morning Coffee Few contemplate the complex journey that brought their coffee from farm to kitchen table. When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.