Note: THIS IS AN ESTIMATE ONLY AND MAY NOT REFLECT ACTUAL 

 LEAVE STATE BOX EMPTY FOR CANADIAN RESIDENTS BUT ENTER POSTAL CODE IN ZIP FIELD. YOU SHOULD LIKELY TREAT YOUR HOUSE AS IF IT WERE LESS THAN 10 YEARS OLD FOR MOST ACCURATE RESULTS. AN AVERAGE 3000 ft2 HOME IN OUR AREA HAS A HEAT LOSS BETWEEN 50000 AND 65000 BUT PER HOUR.