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 Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.