The average weight of Rhode Island Reds chickens is about 6.5 pounds. However, there is some variation in weight depending on the age and gender of the chicken. For example, young chicks typically weigh less than older chickens, and male chickens usually weigh more than females. Rhode Island Reds are a popular breed of chicken known for their reddish-brown feathers. They are typically considered to be a good all-purpose chicken, and they are often used for both meat and eggs production. While the average weight of Rhode Island Reds is 6.5 pounds, some individual chickens may weigh more or less depending on their age and gender. However, all Rhode Island Reds are typically within a few pounds of this average weight.