Pug dog breed information and personality traits He is serious with a calm demeanor, the Pug is sturdy and easy to care for, but it is notably not hot or humid, and must be carefully watched to avoid heat stroke. The Pug is a member of the miniature group despite its solid appearance. The height range is from 10 to 11 inches and it weighs from 14 to 18 pounds (6 to 8 kilograms). They are square dogs with substantial limbs. The Pug is the most robust dog in the miniature group, fitting into its Mastiff heritage. The Pug is known for its large round head, with a shortened muzzle and an extensively wrinkled forehead. The vertical wrinkle on the forehead is said to review his Chinese character as "prince" and that is why he is known as the "marked prince". The protruding eyes somehow make them prone to an accident. The tail curls over the hip. They have a short coat, but a very dense double coat. The color varies from apricot to beige, silver and bl...