The following calculators can be very useful in figuring how expensive a home
you can afford, what your monthly payments will be, and other useful things.
Mortgage Calculator
A nice tool for estimating payment amount, points, closing costs, and also
figures an amortization schedule.
Loan Qualification
This calculator helps estimate how large a loan you can qualify for.
Refinance
A calculator for estimating whether you should refinance or not.
These calculators are not exactly for mortgages, but they are great for figuring the cost
of other types of credit, and how to pay your credit down faster.