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 Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are?