How accurate are those mortgage calculators when it comes to how much your monthly payment will be?

I’m looking to buy a house and the realty agency that I am looking at has a mortgage calculator on their website. Here are the numbers. home price: 0,000 down payment: 5,000 Loan term: 30 years annual interest rate: 5% the monthly payment is: 0…how accurate does this sound. Is this what I will pay [...] http://bit.ly/igDbbx