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 Question Thank you! Oops! Related Content What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.