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 Should You Ever Retire? A growing number of Americans are pushing back the age at which they plan to retire. Or deciding not to retire at all. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.