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 Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.