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 How Interest Rates Affect Everything This is a good infographic to use, and reuse, whenever the benchmark interest rate goes up. Defining Your Priorities Achieving a long-term goal, like retirement, starts by taking small actions today. Life and Death of a Twenty Dollar Bill How long does a $20 bill last?