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 Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.