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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.