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 | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? How to Get Your Finances Ready for Retirement Everyone has a vision of their retirement in their heads.