Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. 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 The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer.