Pay As You Go SIMs

Get a Pay As You Go SIM and purchase a Data Pack that suits you. You can set up Auto-renewals in the Three UK app, or change it each month to suit your needs.

Order your SIM

Pay As You Go in 3 simple steps

Order your free SIM

Order your free SIM

Use the form on this page to get your free Pay As You Go SIM

Download the app

Download the app

Pop the SIM into your device, then register on the Three UK app.

Save with a Data Pack

Save with a Data Pack

View and buy one of our great Data Packs that best suits you.

New PAYG Supercharged

Make your money go further with our great value Data Packs.

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Your next Data Pack is always ready.

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Real-time info

Track your spend and usage instantly.

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Flex your spend

Choose how much you spend each month.

Our available Data Packs

All include Unlimited minutes and texts

Unlimited Data Pack £35.00

50GB Data Pack £20.00

Big data boost
20GB Data Pack

6GB Data Pack £10.00

Our standard rates

Check out our Price Guide to get all the info you need about pricing.


per minute


per text


per MB

Order your free Pay As You Go SIM

Once your SIM arrives, pop it into your phone to get started. You'll need to download the Three UK app to manage your account and get all the great benefits of New Pay As You Go.

You can then grab one of our great value Data Packs to suit you. If that runs out, you can grab an Add-on, all through the app.


What is Pay As You Go?

No bills, no monthly contract, no minimum term. Simple. And now, there’s New Pay As You Go with Three, so it’s easier than ever to spend what you want, how you want.

We’ve Supercharged our new app, making it easier to track your spend in real-time. It’s now quicker to buy a Data Pack or Top-up. New Pay As You Go on Three is the best way to get connected and stay in control, without the contract.

Our New Pay As You Go rates in the UK are just 10p per minute, 10p per text and 5p per MB. And, with Go Roam, you can use your allowance to call and text home, or use your data from abroad, in 71 destinations worldwide.

What are Data Packs?

With New Pay As You Go on Three, you can get yourself one of our Data Packs. These are packs of data that give you exactly what you need for the month. Just choose how much data you want and get unlimited minutes and texts included. You can even switch between Data Packs each month. Whether you need a heap of data or just a little bit, Data Packs can help.

Set up an Auto-renewal in the Three UK app, so you’ll never have to run out of allowance again. Your next Data Pack is always primed and ready.

So, find a data amount that suits you, add it to your New Pay As You Go SIM and get started.

Why Three?


We're building the UK's fastest 5G network.

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