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 Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two?