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? Address Thank you! Oops! Related Contents To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Lots of Variables with Fixed-Rate Mortgages When selecting a fixed-rate mortgage, a borrower has to determine how many years to finance the loan. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile.