Question: what is the average height of kitten?
Answer: Tracking the Ideal Weight for Kittens At 7 weeks, the kittens should weigh anywhere from 1.2 to 2.3 pounds...now when they reach adulthood their ideal size & weight will vary depending on their gender and breed. An adult domestic cat's average height in the range of 8 to 10 inches or 20 to 25 cm.