The average person spends about 6 hours and 38 minutes per day on screens connected to the internet, which includes computer usage. In the U.S., the average daily computer screen time is about 3 hours and 34 minutes, almost equal to mobile device usage. People typically use computers multiple times a day, around 3-4 times, totaling about 3-4 hours for activities like email, messaging, work, entertainment, and research. Usage varies by purpose, age, and income, with some using computers daily for work, study, gaming, or social media.