UA Mediahuis survey among young people shows that those aged between 15 and 21 spend an average of around five hours a day on their mobile phones. As with any average, some young people spend far more time than that, while others spend less.
The Guidelines for Healthy Screen Use recommend a maximum of three hours per day for young people aged 12 and older. Of course, what matters most is how that time is spent: there is a difference between aimlessly scrolling, and watching a film with friends.