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 What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.