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 Tying the Knot With the right planning, you can build confidence in the life you’re building together. 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Money Doesn’t Grow on Trees: Teaching Your Tweens the Value Now’s a great opportunity to help kids learn about the value of money. Not just that it’s useful or necessary—but how we get it and how to maximize its value.