You can eat chickens weighing less than a pound. According to the query of relevant public information, broilers refer to young roosters that have just matured but have not been bred, or have been bred within three months. They are edible and have fresh and tender meat. There are slight differences depending on the breed. Broilers also refer to small roosters that have been raised for at least less than a month, weighing one to one and a half kilograms, and have never been bred.