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 The Average American Budget Learn about the average American budget in this fun and interactive piece. The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.