It is normal to weigh between 4 and 10 kilograms. The most standard weight is 6 kilograms. The weight of a cat can be converted according to the month. The optimal weight of a Ragdoll cat for half a year is 6 kilograms. There are Ragdolls with poor appetite. When the cat is half a year old, it weighs 4 pounds, which is normal but on the thin side. It is recommended that the owner strengthen its nutrition. There are also Ragdoll cats with good appetites that can weigh up to 10 pounds when they are half a year old.