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. Share | Related Content Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? How Income Taxes Work A quick look at how federal income taxes work.