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 Question Thank you! Oops! Related Content Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.