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 Building Your Legacy A four-step framework for building a personal legacy. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.