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 Message Thank you! Oops! Related Content Be My Beneficiary Financial planning for couples. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. Infographic: Risks at Retirement Make a plan to take these risks off the table.