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 How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. The Sequence of Returns A look at how variable rates of return impact investors over time.