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 Financial Strategies for Women Some may leave their future to chance but in the world of finance, the effects of the "confidence gap" can be apparent. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate.