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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.