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 Message Thank you! Oops! Related Content Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.