Parental Peace Of Mind: The Best Mobile Contracts For Kids
Buying a mobile phone for your child is one of those parenting moments that creeps up on you.
One minute they’re asking for snacks every 10 minutes… the next they “need” a phone because everyone else has one.
You want them to be safe and contactable. You don’t want them left out socially. But at the same time, you definitely don’t want:
- a £50/month contract
- a £1,000 phone
- or a smashed screen within the first week
I’ve been there — and it’s a bit of a minefield.
The good news? You don’t need an expensive phone contract for kids at all.
In most cases, a cheap SIM-only deal is the best option. It’s cheaper, more flexible, and gives you far more control.
Here’s what actually works.
Best SIM-Only Deals for Kids (Quick Picks)
If you just want the short answer, these are the three I’d recommend to most families:
Best cheap SIM
Best option for younger children or light users
🏆 Lebara
£5 per month – no overspending
1,000 minutes • 1,000 texts • 5GB data
£0 spending cap • Adult content filter enabled
Best for teenagers
Best option for older children and social media users
🏆 VOXI
£10 per month – no overspending
Unlimited minutes and texts • 20GB data
Data stops when limit reached • Adult content filter enabled
Best parental controls
Best for parents who want tighter controls
🏆 Sky Mobile
£10 per month – adjustable spending cap
Unlimited minutes and texts • 5GB data
Content filters enabled by default • Usage alerts sent to parents
These are the three SIMs I’d recommend to most families. The table below shows the full comparison if you want to dig deeper.
The Best Mobile Phone Contracts for Kids (Comparison Table)
Provider | Cost per month | Minutes and texts | Data | Great for? |
Lebara | £5 | 1,000 minutes | 5GB | Light users |
ID Mobile | £6 | Unlimited | 5GB | International use |
giffgaff | £8 | Unlimited | 5GB | Changing tariff regularly |
Smarty | £6 | Unlimited | 5GB | Using in the EU |
VOXI | £10 | Unlimited | 20GB | Older children, heavy social media users |
Sky Mobile | £10 | Unlimited | 5GB | Tighter parental controls |
Why SIM-Only Is Better for Kids (Most Parents Get This Wrong)
It’s very tempting to walk into a shop and walk out with a phone + contract bundle.
That’s usually the worst-value option.
You end up:
- locked into 24 months
- overpaying for the phone
- and stuck if your child loses or breaks it
Buying the phone and SIM separately is almost always cheaper.
SIM-only deals:
- are usually 30-day rolling
- let you cap spending
- and can be changed anytime
For kids, that flexibility matters more than anything.
Best SIM Cards for Kids (Full Breakdown)
This is one of the cheapest SIMs I’d recommend for younger children or light users.
Key details
Parental controls
Also worth noting
Best suited to families who want unlimited calls and texts with EU roaming included.
Key details
Parental controls
Also worth noting
Best for families who want flexibility and the ability to change plans month to month.
Key details
Parental controls
Also worth noting
Best for families who want a low-cost SIM with simple pricing and no long-term commitment.
Key details
Parental controls
Also worth noting
Best for older children and teenagers who use social media heavily.
Key details
Parental controls
Also worth noting
Best choice if you want strong parental controls and predictable monthly costs.
Key details
Parental controls
Also worth noting
Everything else you need to know
Family plans
Family plans can work well if you want everything under one account. Discounts vary by provider.
O2 offers 10–40% off additional SIMs.
EE gives 10% off per extra line plus a 1GB data boost and data sharing.
Sky allows family members to share rolled-over data, which is genuinely useful.
What if you want complete control?
If you want more than basic filters, child-safe networks like ParentShield offer extreme control. You can monitor calls and texts and set alerts for specific words.
The downside is cost. A 4GB plan can cost around £30 per month, which is hard to justify when standard SIMs are a fraction of that price.
The right phone
You don’t need to buy your child a brand-new flagship phone. You just don’t. I get nervous when my daughter carries shopping bags, so there’s no chance she’s getting a £1,000 phone.
Hand-me-downs are ideal. Failing that, refurbished phones from Amazon, eBay or musicMagpie offer good value. Kids would rather have a four-year-old iPhone than a brand-new budget phone with no touchscreen.
Finance options exist, but they’re often poor value. Always check the total cost before committing.
Both Android and iPhone offer built-in screen time limits and app restrictions, so whichever you choose, you still have control.
Can children have their own mobile phone contract?
Children can’t legally enter into a credit agreement, so contracts must be in an adult’s name. Some networks won’t even accept customers under 18 at all.
SIM-only plans are the simplest and safest option.
Which are the best mobile phone contracts for kids?
For older children glued to social media, VOXI is hard to beat. Social apps don’t eat into data, and 20GB is generous.
For younger children or light users, Lebara is the cheapest and easiest to control, especially with a £0 spending cap.
Pair any of these with a second-hand phone from places like eBay or musicMagpie and you’re sorted.
The choice for my kids
It’s all very well sharing the best SIM options, but what did I choose for my children?
For my eldest two, one received my old phone after I upgraded, whilst the other had a refurbished iPhone from Amazon.
They both have SIMs from Sky Mobile because that’s the company I was originally with. I get to keep an eye on their usage and can roll over the data they don’t use.
My youngest daughter has my wife’s old phone. For her contract, I chose giffgaff. It’s not as good value as some others I’ve mentioned. However, I use an app called Airtime, which gives me free credit for giffgaff. It’s not for everybody, but it’s certainly worth checking out.
Final Thoughts
You don’t need to spend a fortune to keep your child connected.
In fact, the cheaper options are usually better.
A simple SIM-only deal:
- keeps costs low
- avoids long contracts
- and gives you full control
Start cheap. You can always upgrade later.
Further reading
I hope this guide on how to find the best mobile phone contract for kids has proved useful. Why not also take a look at my KidStart review? You can earn money to put into your child’s savings account every time you shop.
Do you have an old phone to get rid of? Take a look at the best places to sell a mobile.
FAQ
What is the best SIM card for kids in the UK?
Lebara is the best cheap option, VOXI is best for teenagers, and Sky Mobile is best for parental controls.
Can I get a phone contract for my child?
No — contracts must be in an adult’s name. SIM-only plans are the easiest option.
How much data does a child need?
Younger kids: 2–5GB
Teenagers: 10–20GB (especially with social media)
Are family SIM deals worth it?
Sometimes — but individual SIM-only deals are often cheaper.
