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 Message Thank you! Oops! Related Content Tuning Your Social Security Benefit When should you take your Social Security benefit? The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process.