House report: Hillary Clinton was âjust wrongâ on Benghazi. John Hayward Follow @@Doc_0 | Wednesday Apr 24, 2013 4:37 PM.
Kittens typically reach a length and weight close to their full-grown size by 9 to 12 months of age. After the 1-year mark, most cats continue to grow at a much slower rate until at least 18 months of age. Large breeds, such as Maine coon cats, typically take even longer to grow to their full size. These cats may not be fully grown until they reach 2 to 4 years of age.
Once he begins to eat solid foods, a typical 5-week-old kitten should weigh about 1 pound. Up until this point he will have gained approximately 3 ounces per week, according to the Feral Cat Coalition. For the next few weeks, he'll transition from formula or his mother's milk onto canned or dry kitten food.