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 Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals. Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.