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Coop Mobile's best SIM only offers: 3GB for £8.80, 30GB for £13.60

Co-op Mobile logo with a SIM cardVisit Coop Mobile

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We show you the best choices in Coop's SIM only range this month, after comparing them against every other network. Last updated: 17th April 2025.

Co-op's best SIM only deals

Our favourite SIM only deal of the month on Coop Mobile

Coop Mobile SIM only deal
SIM only
just
£18.40
a month
🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

Unlimited mins and 100GB data See full deal

at yourcoop.coop
(opens in new window)

We think the best value for money SIM only plan on Coop Mobile for April is their discounted 100GB for £23 £18.40 deal. It's on a 1‑month plan and comes with unlimited minutes and texts too:

Coop Mobile logo

Unlimited minutes + Unlimited texts + 0MB 100GB data (5G) = £23 £18.40 a month (1‑month contract)
See full deal

🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

That’s £55.2 you’d save over a year on the same deal, thanks to the £4.6 monthly discount.

It's a good deal by Coop's standards but price-wise you can still beat this plan on other providers (even ones that still use the EE network). Here are the networks offering it cheaper:

VOXI logo

Unlimited minutes + Unlimited texts + 35GB 105GB data (5G) = £0 £15 a month (1‑month plan, no contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this plan annually with one month's notice

They're also offering 30GB for £13.60 on SIM only currently

Coop Mobile SIM only deal
SIM only
just
£13.60
a month
🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

Unlimited mins and 30GB data See full deal

at yourcoop.coop
(opens in new window)

If you don't want so much data, the next best SIM only plan on Coop Mobile in our opinion is their discounted 1‑month one below. For £17 £13.60 a month, you get 30GB data, plus unlimited minutes and texts:

Coop Mobile logo

Unlimited minutes + Unlimited texts + 0MB 30GB data (5G) = £17 £13.60 a month (1‑month contract)
See full deal

🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

That means a total saving of £40.8 if you added up that £3.4 monthly discount over a whole year.

If you're open to joining other networks than Coop, you can actually get a similar deal for less, even with providers whose SIMs also use the EE network. See the networks that beat it here:

ASDA Mobile logo

Unlimited minutes + Unlimited texts + 0MB 60GB data (5G) = £17 £9.99 a month (12‑month contract)
See full deal

🛈 ASDA reserve the right to increase the cost of this plan annually with one month's notice
VOXI logo

Unlimited minutes + Unlimited texts + 0MB 80GB data (5G) = £0 £10 a month (1‑month plan, no contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this plan annually with one month's notice

£8.80 for 3GB is Coop's next best SIM deal in April

Coop Mobile SIM only deal
SIM only
just
£8.80
a month
🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

Unlimited mins and 3GB data See full deal

at yourcoop.coop
(opens in new window)

For people who don't need that much data, another good deal on Coop Mobile at the moment is their discounted £11 £8.80 SIM only plan here, which includes 3GB data instead, plus unlimited minutes and texts:

Coop Mobile logo

Unlimited minutes + Unlimited texts + 0MB 3GB data (5G) = £11 £8.80 a month (1‑month contract)
See full deal

🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

In total, that discount of £2.2 a month means you’re looking at a saving of £26.4 if you stayed on the deal for a year.

While it's good enough to be in our pick of Coop's best SIM only deals, other providers do still have similar plans for less, even ones that also use the EE network. Here are the networks where it'd cost less:

Talk Home logo

Unlimited minutes + Unlimited texts + 0MB 4GB data (5G) = £0 £5 a month (1‑month plan, no contract)
See full deal

🛈 Talkhome reserve the right to increase the cost of this plan annually with one month's notice
VOXI logo

Unlimited minutes + Unlimited texts + 0MB 8GB data (5G) = £0 £8 a month (1‑month plan, no contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this plan annually with one month's notice

There's also a nice 10GB for £10.40 plan with them this month

Coop Mobile SIM only deal
SIM only
just
£10.40
a month
🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

Unlimited mins and 10GB data See full deal

at yourcoop.coop
(opens in new window)

For more data, our next best pick of Coop Mobile SIM only plans is their discounted 1‑month £13 £10.40 deal below, which gets you 10GB data and unlimited minutes and texts:

Coop Mobile logo

Unlimited minutes + Unlimited texts + 0MB 10GB data (5G) = £13 £10.40 a month (1‑month contract)
See full deal

🛈 Monthly price will increase each March by the Consumer Price Index rate of inflation published in January + 3.9%

Getting £2.6 off a month means you’ll save £31.2 in total, if you spend a whole year on the deal.

It's definitely one of Coop's best. But it's not market-leading. You can get a similar plan on other providers for less, even if you need your SIM to use the EE network. See which networks that are cheaper here:

ASDA Mobile logo

Unlimited minutes + Unlimited texts + 0MB 25GB data (5G) = £14 £5.99 a month (12‑month contract)
See full deal

🛈 ASDA reserve the right to increase the cost of this plan annually with one month's notice
VOXI logo

Unlimited minutes + Unlimited texts + 0MB 80GB data (5G) = £0 £10 a month (1‑month plan, no contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this plan annually with one month's notice
Talk Home logo

Unlimited minutes + Unlimited texts + 0MB 20GB data (5G) = £0 £10 a month (1‑month plan, no contract)
See full deal

🛈 Talkhome reserve the right to increase the cost of this plan annually with one month's notice

Compare all SIM only plans

Compare deals from all networks

Here’s how Co-op Mobile’s SIM only deals compare

SIM card with magnifying glass

Networks

Providers:

1p Mobile logo
Three logo
ASDA logo
Coop Mobile logo
EE logo
giffgaff logo
Honest logo
ID logo
Lebara logo
Lycamobile logo
O2 logo
SMARTY logo
Sky logo
spusu logo
Talkhome logo
Talkmobile logo
Tesco logo
Vodafone logo
VOXI logo

Plan

Data: (0MB+)

Minutes: (0+)

Contract

Maximum length: (Any)

Added features

More about Co-op Mobile's SIM only plans

How Co-op Mobile compare for SIM only prices and benefits

A finger pointing to rating stars next to Co-op Mobile logo

Roam in the EU without limitsRead more

at broadband.yourcoop.coop
(opens in new window)

Co-op Mobile are a smaller provider that use EE’s network for call (3G/2G) and data (4G/5G) signal. That’s great considering EE have the best 4G and 5G coverage of all networks.

All their SIM only plans are sold as 1-month contracts that let you switch plans each month as you need. Their plans tend to be fairly expensive, but it’s worth comparing deals to find the best one for you.

They still tend to offer better value deals than joining EE directly, but there are some cheaper providers that also use EE networks (see them all here).

You can use your UK plan in these EU destinations at no added cost. And there are no limits to your data usage while roaming in the EU. Otherwise, Co-op are largely a low-frills provider.

Useful link: Read more at Co-op Mobile’s website

Other things to know about Co-op’s SIM only prices

Co-op climate positive

Co-op have partnered with EcologiRead more

at broadband.yourcoop.coop
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Your Co-op Mobile SIM only package will be delivered within 2-3 days of ordering. It will contain every size of SIM to pop into any phone. But Co-op don’t offer eSIMs (see the networks that do here).

If you’re unhappy with your SIM you can return it within 14 days to get a full refund (read the full terms and conditions here).

Since you’re signing up to a contract you will have to pass a credit check to join on any Co-op SIM only plan. If you fail this check there are other networks on EE that don’t make you pass a credit check to join.

To keep your number when switching from your current provider to Co-op you’ll have to request a PAC from your old network and give it to Co-op at any point (here’s their guide to how it works).

Useful link: Compare Co-op Mobile SIM only plans

More Co-op Mobile guides