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 Surprises Making the most of surprises is a great reason to work with us. Top New Digital Tools for Small Businesses Apps that help small business owners better manage and grow their business. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.