Just how big is an 11 week old kitten?
Sizes of cats vary between breeds, but in general 8-10 pounds for a normal house cat. A 10 week old kitten’s weight will be around 6-8 pounds. The average lifespan of a domestic cat is 12 to 15 years. Kittens that are adopted into homes at 8 weeks or younger can have health complications later on in life if not taken care of properly, especially when the kittens do not get proper vaccinations and vaccinations are often delayed with young kittens.