The purposes of this research was to study age range affect Facebook usage with people in Phuket. This study are divided depending on span of age. The samples consisted of 99 people in Phuket who are 30 children, 30 teenagers, and 30 adults. The research instrument were two ways which are questionnaire and interview.The results of the study were as follows The purpose of using Facebook in each age group. Duration of using Facebook per day in each age group. Level of satisfaction in using Facebook in each age group. The importance of Facebook has on user in each age group. And user in each age group think they get advantage or disadvantage from using Facebook.