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 Lots of Variables with Fixed-Rate Mortgages When selecting a fixed-rate mortgage, a borrower has to determine how many years to finance the loan. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated.