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 Question Thank you! Oops! Related Content Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.