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 A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money. Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money.