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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible.