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 Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money.