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 What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.