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How much screen time is OK for children? What the UK evidence says

7 min read

"How much screen time should my child have?" is one of the most common questions parents type into search engines. The honest answer from UK experts is that there is no single safe number. What matters more is what children do on screens, and what screens replace.

What UK doctors say

In 2019, the UK's four Chief Medical Officers reviewed the evidence and concluded there was not enough to support a specific cap on screen time. They recommended a precautionary approach instead (RCPCH, 2019).

The Royal College of Paediatrics and Child Health (RCPCH) agreed. Its then President, Professor Russell Viner, said the lack of evidence made it impossible to recommend specific time limits, and that the content and context of what children view is what matters most (RCPCH, 2019).

What the research links screens to

The RCPCH's own systematic review found the evidence on screen time and health was inconsistent. The strongest links were with weight and diet. There was moderately strong evidence of a link with depressive symptoms, and moderate evidence of a link with poorer quality of life (RCPCH consultation response).

"Linked with" does not always mean "caused by". A child who is already low may turn to screens more. But the pattern is worth taking seriously, especially at night.

Screen use is rising

A 2024 report from the House of Commons Education Committee found children's screen time rose by 52% between 2020 and 2022, and that screen use often starts as early as six months of age (summarised by RCPCH, 2026). The Government has also announced its first official guidance on screen use for under-fives in England (RCPCH, 2026).

Ofcom's yearly research on children's media use is another useful source, covering what children aged 3 to 17 do online and how parents manage it (Ofcom, 2024).

Questions that matter more than minutes

The original RCPCH guidance encouraged families to ask themselves a few questions. They remain a good starting point:

  • Is screen time in our family under control?
  • Does screen use get in the way of what we want to do as a family?
  • Does it interfere with sleep?
  • Are we able to control snacking during screen time?

If you are comfortable with the answers, your child's use is probably fine for your family. If not, that is where to focus.

A practical family screen plan

  • Protect sleep. No screens in the hour before bed, and phones charged outside bedrooms. This is the change with the most consistent payoff.
  • Protect the basics first. Sleep, movement, homework, time with family and friends. Screens fit around these, not the other way round.
  • Talk about content. Ask what they are watching or playing, and why they like it. Watch together sometimes.
  • Model it. Children notice when adults scroll at dinner.
  • Plan transitions. Coming off a screen is a common trigger for meltdowns. A five-minute warning and a clear next activity help.
  • Agree rules together with older children. Teens are more likely to keep rules they helped make.

When to worry

Consider talking to your GP or school if screen use comes with withdrawal from friends and family, low mood, falling grades, or anger when screens are limited that feels out of proportion. These may be signs of something else going on that deserves attention.

A note on MySafeTherapy

We designed MySafeTherapy to be screen time that is calm and purposeful: no ads, no chat, no endless feed. Stories are short, with natural stopping points, and are designed to lead into real-world conversations with you.

How MySafeTherapy can help

Not all screen time is the same. MySafeTherapy is built to be calm screen time: no adverts, no chat, no messaging between users and no endless feeds. Short activities such as Group chat pressure and Online image request help young people practise what to do when things go wrong online, and each one ends naturally rather than pulling them in for more.

You can try MySafeTherapy grow free.

If you or your child would like more support, MySafeTherapy also offers therapy for families. You can talk with a qualified, UK-registered therapist online, whether that is a parent consultation about what is happening at home, one-to-one support for your own stress or low mood, or family sessions. Find a therapist at MySafeTherapy.

Your own mental health matters too

Looking after a child who is struggling can affect your own wellbeing. If you have been feeling low, anxious or overwhelmed for more than a couple of weeks, talking therapy can help. In England you can refer yourself to NHS Talking Therapies without seeing a GP, or speak to your GP anywhere in the UK. The YoungMinds Parents Helpline (0808 802 5544) offers free advice to parents worried about their child.

Sources

This article is general information, not medical advice. If you're worried about your child or yourself, speak to your GP, or call NHS 111. In an emergency call 999.