Broilers are categorized into three types according to their size. Usually, it takes about 65 days for a chicken to reach a weight of five pounds.
肉雞在市場上分為大中小三類，通常養到五十天，重達三斤左右，算是小雞；養到六十天，重達三斤半，算是中雞；養到六十五天，重達四斤以上，算是大雞。