kitten

How big is a 3-month old kitten? Since cats generally gain one pound per month for up to their 10th month, a three-month old kitten will have an average weight of three pounds.

How big is a 4-month old kitten? A four-month old kitten will be about four pounds heavy. This is based on the general weight guidelines for kittens where it is determined that they should gain up to one pound every month.