If you're reading this, you're probably somewhere between "surely not yet" and "but everyone else has one." It's one of the most stressful decisions of modern parenting, and it usually arrives faster than you'd like.
Here's the straight answer up front: there is no single right age. But there is a lot of good evidence to lean on, and a sensible way to think it through that doesn't involve simply caving to the school-gate pressure. Let's walk through what the data says, what the experts actually recommend, and a practical way to decide for your child.
First, what's "normal"? When UK kids actually get phones
The tipping point is the move to secondary school. According to Ofcom's 2025 Children and Parents: Media Use and Attitudes report, smartphone ownership jumps sharply from 56% of 10-year-olds to 83% of 11-year-olds, the year most children start Year 7 (Ofcom, 2025). By the mid-teens it's near-universal. So if your nine- or ten-year-old doesn't have a phone yet, you are squarely in the majority. The pressure peaks the summer before secondary school, which also means it's a predictable moment you can plan for rather than be ambushed by.
What parents actually think the right age is
You might feel like the cautious one. The data says otherwise. In Internet Matters' 2024 Digital Dilemmas research, the average age UK parents considered appropriate for a first smartphone was 11 years and 11 months, and three in four parents (75%) said the minimum age should be under 14 (Internet Matters, 2024). There's a movement behind this feeling too: more than 150,000 families have signed the Smartphone Free Childhood "Parent Pact" to hold off on smartphones together (Smartphone Free Childhood, 2026). The point isn't that everyone agrees, it's that if your instinct is "this can wait", you're not the outlier you might feel like at pick-up.
What the experts say (and what they pointedly don't)
Notice that the question experts answer is rarely "what age?", it's "is this child ready?". The NSPCC is clear that there are no exact rules about the right age because every child matures differently. Instead of a number, they suggest weighing your child's readiness: their emotional and social maturity, whether they can follow rules and boundaries, whether they understand what's safe and unsafe online, whether they'd come to you if something worried them, and whether they show responsibility in other areas of life (NSPCC). The NSPCC and Vodafone even built a short decision tool to help families think it through. Government is catching up to the same view: the Children's Commissioner for England, Dame Rachel de Souza, has been co-chairing an independent expert group developing guidance on screen use for children aged 5 to 16 (GOV.UK, 2026).
A note on the bigger "are phones harming kids?" debate, in the interest of balance: it is still contested. Jonathan Haidt's The Anxious Generation (2024) argues for serious harm from smartphones and social media; other academics have published substantial critiques of how strong that causal evidence really is. You don't need to resolve that debate to make a good decision for your own child, the practical points below hold either way.
The question behind the question: which phone, not just what age
Here's the reframe that makes the whole decision easier. "A phone" isn't one thing. Giving a nine-year-old a full smartphone, with an app store, the open internet, social media and an infinite feed designed to keep them scrolling, is a completely different decision from giving them a way to call you on the walk home and text their friends. Most of the research that worries parents is about that version of the smartphone, not about staying in touch. So the real decision has two dials, not one: age and capabilities. Plenty of parents who feel their child is ready to be contactable don't feel they're ready for everything the internet can throw at a child. The good news is you no longer have to treat those as the same choice.
A rough age-by-age guide
Treat these as starting points, not rules:
- Under 8. Most guidance and parents agree this is early for a personal phone. If contact matters, consider a basic call-and-text device or a phone watch rather than a smartphone.
- 8 to 10. The "tween" window where independence starts, walking to school, clubs, playdates. Safety and logistics, not social life, are the usual drivers. A first phone limited to calls and texts fits this stage far better than a full smartphone.
- 11 (Year 6 to Year 7). The big one. New school, new journey, new independence, and the moment most children get a phone. A strong time to give a first phone; a riskier time to hand over an unrestricted smartphone, when the social-media and group-chat pressure is most intense.
- 12 to 13. The conversation shifts from "if" to "how much". Messaging apps and social pressure ramp up. Many families expand capabilities gradually here rather than all at once.
- 14+. Closer to where most expert and parent opinion lands for fuller smartphone access, ideally after a few years of building good habits on something simpler.
The better question than "what age?": is my child ready?
Borrowing the NSPCC's framing, ask yourself: Can they follow agreed rules, and accept it when you say no? Do they understand what's safe and unsafe, and would they tell you if something online upset or worried them? Are they responsible with other things, homework, belongings, time? Do they actually need it, for safety and logistics, or is it mainly social pressure? And the quiet one for you: are you ready to support it, the conversations, the boundaries, the occasional difficult moment? If most answers are "yes", your child is likely ready for a phone. Whether they're ready for an unrestricted one is a separate, and usually later, question.
A word for the practical parent in the house
If one of you is the "let's think about cost and longevity" partner: fair questions. Look at what happens as the child grows (can the phone's freedoms expand over time, or will you be buying again in a year?), the ongoing cost, breakage and replacement, and whether you'll actually be able to manage it without becoming the family IT department.
The bottom line
There's no magic number, but the weight of UK evidence and expert opinion points the same way: most children are ready to be contactable around the start of secondary school, and ready for the full internet rather later. The smartest move many parents make is to separate those two steps. That "first phone without the open internet" middle path didn't really exist a few years ago. It does now, which is exactly the gap Sayph was built to fill: a real phone for calls and texts, designed without social media, an app store or the open internet.
More from our parent guides: the best first phone for kids, and iPhone with Screen Time vs a kids' phone.
