By Tom O'Kelly, Senior Research Manager
The UK’s under-16 social media ban arrives with an intuitive promise: less scrolling and more play. Major platforms will be required to keep children out, while learning, news, games and contact with known friends and family stay open. Higher-risk functions such as livestreaming and contact from strangers face wider restrictions, with implementation expected from spring 2027.
But “screen time” is a poor description of behaviour. An hour spent messaging a friend, finishing homework, watching football and scrolling a feed can happen on a single device. Counting the minutes says little about the purpose, value or risk of any of it. The useful question is therefore not simply whether children use social media too much. It is how digital activity sits inside a wider life, and how that life changes with age.
* The youngest children were asked about daily device use and the older group about daily internet use, so the two figures are close measures rather than the same one.
Two things stand out. Digital life is established early and grows sharply. Daily device use is already common among 8- to 11-year-olds, though across fewer services and with more parental management. By 12 to 15, access is near-universal, more independent and threaded through the day. The most important change is not just technical access, but social independence. The data clearly shows that as age increased, social media use after school roughly doubles, while parental controls become less common.
Just as importantly, digital activity does not displace the rest of childhood. At both ages, it sits alongside sport, drawing, going outdoors, seeing friends and family life. The screen is not a separate world set against a real one. It is one more place the same childhood happens.
That is why motivation matters more than the platform. Among 12 to 15s, 62% use social media to talk to family or friends, 59% to find something funny, 54% to see what friends are doing and 41% to fill spare time. These are not equivalent behaviours. Filling time can be replaced by another diversion. Maintaining a friendship group is harder to substitute, and creates a strong reason to follow peers wherever they go next.
The same pattern runs beyond social media. Forty-three per cent of 12 to 15s talk to friends online while gaming, while music is used for relaxing, happiness and, for a quarter, to help deal with sadness. What looks like passive screen use from the outside is often personal connection, emotional regulation or information-seeking. That does not make all of it beneficial. It means any intervention has to know which behaviour it is trying to change.
Changing access does not, on its own, change motivation. Some habitual use may fall away when cues and peer networks are disrupted. Other behaviour will move. Savanta’s survey work for the Government demonstrates that among 13 to 15s who use social media, 82% say they would spend freed-up time on other digital activities, while only 27% of 13 to 15s expect more time away from screens. A fall in TikTok or Instagram accounts could therefore sit alongside more time in gaming chat, messaging apps or smaller forums with weaker safeguards.
There is a fairness dimension too. No age rule is watertight, and an imperfect one will likely sort children into those who are kept out and those who know how to get around it. Because access is social, the cost of complying can fall on the child who complies. The same restriction that protects one child can isolate another.
Digital activity is already tied into how children learn, socialise, relax and imagine their futures. Good grades matter to 63% of 12- to 15-year-olds, while their ambitions run from science and engineering to video game design, technology development, healthcare and content creation. In questions asked only of 13- to 15-year-olds, 35% say they have used an AI tool, commonly for homework, ideas and information. For this cohort, digital tools are not just a distraction from development, but increasingly are part of it.
That does not make every online behaviour safe or beneficial. It does mean children are negotiating a digital world already woven into friendship, schoolwork, identity, creativity and future employment. A message that only tells them they cannot be trusted online risks speaking past the reality of how digital skills, judgement and confidence develop.
None of this argues for leaving children alone online. A ban may cut exposure, reset expectations and give parents a firmer line to enforce. But blocking access does not build critical thinking, improve judgement or teach better behaviour. It does not help a child understand why a feed is holding their attention, how a recommendation system works, when a conversation has become unsafe, or what to do when something goes wrong.
For communicators, the lesson is that behaviour does not change because a message says it should, or because a channel disappears. It changes when an intervention understands the audience properly. By understanding what they are trying to do, what need they are trying to meet, who they trust, and what they are likely to do instead. Understanding the behaviour behind it is what makes change possible.
Sources
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GWI Kids UK: Nine pooled survey waves (Q1 2024 to Q1 2026). Figures use directly reported responses from children aged 8–11 and 12–15. Where findings relate only to 13–15-year-olds, this is identified within the article.
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Department for Science, Innovation and Technology (DSIT): Growing up in the online world consultation, including survey research by Savanta with children and young people aged 10–21 (n=9,017) and adults (n=5,010), including parents (n=2,275).
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UK Government: Announcement on proposals for an under-16 social media ban and wider online safety measures (June 2026).