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 How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are.