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 Choose Your Own Retirement Adventure Retirement is one of the greatest adventures you’ll have. Which retirement adventure will you choose? How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice.