The bulldog is a type of dog with unusually big shoulders and a matching head. An english bulldog is an ingenious way to stay fit and enjoy yourself. A fully grown bulldog can range in weight anywhere from 45 to 55 pounds and are approximately a foot and a half tall. english bulldog for sale. There is no breed of dog better than bulldogs. Bulldogs are amazing with small children due to their docility and live about 10 years depending on who you ask.