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. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable.