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 Question Thank you! Oops! Related Content Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.