Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. 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 How Income Taxes Work A quick look at how federal income taxes work. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.