Here are a few convenient tools to assist you:

Loan Calculator
Amount of Loan:
Annual Interest Rate (%):
Term of Loan:
Monthly Loan Payment:

Property Price Calculator
Monthly payment you can afford:
Cash available for down payment and closing costs:
Annual mortgage interest rate (%):
Term of mortgage loan:
Closing costs (as % of home purchase price):
Estimated annual homeowner's & mortgage insurance & property taxes (as annual % of home sales price):
Approximate price of house:

Useful Links