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

The retailers featured on this page may compensate us when our readers follow links to their websites and make a purchase. More
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

just
£18.40
a month
✔ 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:

Unlimited minutes + Unlimited texts + £23 £18.40 a month (1‑month contract)
See full deal
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:

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + £11.95 £9.95 a month (1‑month contract)
See full deal

Unlimited minutes + Unlimited texts + £12 £10 a month for 15 months, then £12 (1‑month plan, no contract)
See full deal

Unlimited minutes + Unlimited texts + 70GB 100GB data (5G) = £10 a month (24‑month contract)
See full deal

Unlimited minutes + Unlimited texts + £22 £12 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts + £27 £12 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

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

Unlimited minutes + Unlimited texts + 40GB 100GB data (5G) = £15 a month (18‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal
They're also offering 30GB for £13.60 on SIM only currently

just
£13.60
a month
✔ 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:

Unlimited minutes + Unlimited texts + £17 £13.60 a month (1‑month contract)
See full deal
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:

Unlimited minutes + Unlimited texts + 20GB 40GB data (5G) = £6.95 a month (1‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + £9.90 £7.50 a month (1‑month plan, no contract)
See full deal

Unlimited minutes + Unlimited texts + 40GB 60GB data (5G) = £10 £8 a month for 15 months, then £10 (1‑month plan, no contract)
See full deal

Unlimited minutes + Unlimited texts + 25GB 60GB data (5G) = £16 £8 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal
🛈 Increased to: £9.00 on April 1 2026

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + 20GB 32GB data (5G) = £23 £8 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts + £17 £9.99 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + £20 £12 a month for 12 months, then £20 (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts + 27GB 50GB data (5G) = £12 a month (18‑month contract)
See full deal

Unlimited minutes + Unlimited texts + £15 £13 a month (24‑month contract) £20 Clubcard voucher (automatic, no need to claim)
See full deal
£8.80 for 3GB is Coop's next best SIM deal in April

just
£8.80
a month
✔ 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:

Unlimited minutes + Unlimited texts + £11 £8.80 a month (1‑month contract)
See full deal
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:

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + £5 £2.50 a month for 1 month, then £5 (1‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

1000 minutes + 1000 texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + 5GB 12GB data (5G) = £6 a month (1‑month plan, no contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal
🛈 Increased to: £8.00 on April 1 2026

Unlimited minutes + Unlimited texts + £8 £7 a month for 12 months, then £8 (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal
🛈 No annual price rises

Unlimited minutes + Unlimited texts + 20GB 32GB data (5G) = £23 £8 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal
There's also a nice 10GB for £10.40 plan with them this month

just
£10.40
a month
✔ 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:

Unlimited minutes + Unlimited texts + £13 £10.40 a month (1‑month contract)
See full deal
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:

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + £14 £5.99 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + 5GB 12GB data (5G) = £6 a month (1‑month plan, no contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts + 20GB 40GB data (5G) = £6.95 a month (1‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal
🛈 Increased to: £8.00 on April 1 2026

Unlimited minutes + Unlimited texts + 25GB 60GB data (5G) = £16 £8 a month (12‑month contract)
See full deal

Unlimited minutes + Unlimited texts + 20GB 32GB data (5G) = £23 £8 a month (12‑month contract)
See full deal

1000 minutes + 1000 texts +
See full deal

Unlimited minutes + Unlimited texts + £10 £9 a month (24‑month contract)
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal

Unlimited minutes + Unlimited texts +
See full deal
Compare all SIM only plans
Compare deals from all networks
Here’s how Co-op Mobile’s SIM only deals compare

Plan
Data: (0MB+)
Minutes: (0+)
More about Co-op Mobile's SIM only plans
How Co-op Mobile compare for SIM only prices and benefits
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
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