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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical.