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 Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? The Average American Budget Learn about the average American budget in this fun and interactive piece. A Look at Whole Life Insurance Whole life insurance remains in force as long as you remain current with premiums. Here's how it works.