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Pay As You Go sims

Free sims for phones and tablets

Choose your Free Sim

Top up a minimum of £10 and you'll only have to pay for what you use. Calls are 3p a min, texts are 2p, and data is 1p per MB. Once your credit runs out, just top up again. Check out our full list of standard rates.

Terms apply.

Claim £10 free credit. Buy any Big Bundle, then text FREE10 to 21500 within 28 days of ordering your sim. To find out more, read the terms.

How Big Bundles work:

Just top up the right amount for your chosen bundle each month to get your allowance. You’ll be able to rollover your data at the end of the month, with our Big Bundles.

Big Bundles last for a month and renew automatically on the same day each month, if you've got enough. If you don't, you'll be charged at our Big Bundles standard rates until all your credit's gone. You'll get your bundle allowance back when you top up enough credit again. Big Bundles terms apply

UK & International Bundles:
Get inclusive minutes to over 40 destinations. Just choose your bundle and top up the right amount to get your allowance. It’ll last for a month and renew automatically if you've topped up enough.

You’ll get discounted rates if you’ve used up your allowance or if you’re calling a destination that’s not included. And you can roll over your unused data every month. Terms apply.

International Sim:
Make UK calls to international mobiles and landlines from just 1p per minute. And use your credit however you want to.

Top up £10 and you’ll get 3000 O2 to O2 texts, plus 100MB data. Or top up £15 to get 3000 O2 to O2 texts, 3000 O2 to O2 minutes, and 200MB data. Terms apply.

Classic Pay As You Go

Perfect if you don't use your phone very often. Top up when you want and and only pay for what you use.

Top up a minimum of £10 and you'll only have to pay for what you use. Calls are 3p a min, texts are 2p, and data is 1p per MB. Once your credit runs out, just top up again. Check out our full list of standard rates.

Terms apply.

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Big Bundles

Got a smartphone? With Big Bundles you get the biggest amount of data, as well as minutes and texts.

Claim £10 free credit. Buy any Big Bundle, then text FREE10 to 21500 within 28 days of ordering your sim. To find out more, read the terms.

How Big Bundles work:

Just top up the right amount for your chosen bundle each month to get your allowance. You’ll be able to rollover your data at the end of the month, with our Big Bundles.

Big Bundles last for a month and renew automatically on the same day each month, if you've got enough. If you don't, you'll be charged at our Big Bundles standard rates until all your credit's gone. You'll get your bundle allowance back when you top up enough credit again. Big Bundles terms apply

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International

Stay in touch with friends and family abroad. Get international calls from 1p a minute.

UK & International Bundles:
Get inclusive minutes to over 40 destinations. Just choose your bundle and top up the right amount to get your allowance. It’ll last for a month and renew automatically if you've topped up enough.

You’ll get discounted rates if you’ve used up your allowance or if you’re calling a destination that’s not included. And you can roll over your unused data every month. Terms apply.

International Sim:
Make UK calls to international mobiles and landlines from just 1p per minute. And use your credit however you want to.

Top up £10 and you’ll get 3000 O2 to O2 texts, plus 100MB data. Or top up £15 to get 3000 O2 to O2 texts, 3000 O2 to O2 minutes, and 200MB data. Terms apply.

International Bundles

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International Sims

1. View rates

Check out our UK calling abroad rates

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Mobile
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Charges are per minute. Minute minimum charges apply.

2. Order your SIM

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Save 10% compared to our Light Surfer plans, when you choose a Steady Surfer plan. There’s no contract and your data lasts for up to a month. And it renews automatically. Plans start from 1GB.

Perfect if you’re online a lot, but don’t want to commit to a contract.

Top up when you want, with a plan that lasts up to a day or a month*. Your plan won’t renew automatically, so you can just get more data when you need it. Our daily plan costs £3 for 300MB, and our monthly plans* start from just £5 for 300MB. Data plans range from 300MB to 20GB, so you can get the right amount of data for your lifestyle.

Perfect if you want to stay flexible and like to buy your data a chunk at a time.

Want a data plan that lasts for longer? Get a 5GB plan that lasts for up to 90 days and costs £25. Or choose a 12 month plan, with 12GB for £60 or 20GB for £75.

Perfect if you’re online a lot, but want to keep your data allowance going for longer.

+ FAQs

Terms apply, see o2.co.uk/terms