How To Tell How Old A Kitten Is. Orphans of this age should be bottle fed every 3-4 hours including overnight. Up until cats are about 4 to 6 months old a good rule of thumb is that they gain a pound for every month Dr.
Until hes five months old most kittens gain one pound every month. All kittens are born with blue eyes. If you see premolars their age must be between 4 and 6 weeks.
7 Check the Teeth Teeth are another reliable way to tell how old a kitten is.
Tweed is only three days old. At three weeks of age a kittens first teeth will begin to emerge. Two week old kittens will also need to be stimulated to go to the bathroom. Your older cat may hiss and swat at the kitten when the newcomer does something unfavorable.