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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.