MoneySavingExpert Founder, Martin Lewis · Editor-in-Chief, Marcus Herbert Chair, Martin Lewis · Editor, Marcus Herbert

Cheap BT Sim cards

Here are the cheapest BT Sim deals.

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Your top deals

● Currently your filters are set to 3GB+ data, 200+ mins and 500+ texts - but you can change them to suit you.
● These are today's prices, but providers often increase prices in line with inflation or a set % during the contract.
● All deals are for new customers. Existing customer? Call your provider to see if it'll offer you it (see haggling help).
5GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
24mthContract
Monthly cost
£13/mth
4GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£13/mth
10GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
24mthContract
Monthly cost
£15/mth
8GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£15/mth
12GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£17/mth
40GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
24mthContract
Monthly cost
£20/mth
25GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£20/mth
100GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
24mthContract
Monthly cost
£25/mth
40GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£25/mth
100GB
5G data
UnltdUnltd Minutes
UnltdUnltd Texts
12mthContract
Monthly cost
£30/mth

Is BT Mobile a good network?

BT Mobile is a Mobile Virtual Network Operator (MVNO) which uses EE's mobile network (also owned by BT) to provide its mobile coverage.

In our most recent customer service poll, BT Mobile scored 6.7/10 based on 153 votes.

Does BT Mobile offer Sim plans for bad credit?

Sadly not. BT Mobile says that it will carry out a credit check as part of an application with it.

The cheapest BT Mobile Sim

The cheapest BT Mobile Sim costs £13/month and it currently offers unlimited minutes & texts and 5GB/month data over a 24-month contract. If you have BT Broadband already, you can get it cheaper. See cheap BT Mobile Sims.

Can I keep my mobile number if I switch to a BT Mobile Sim-only deal?

Yes, you can keep your old mobile phone number. If you're moving from another network, you'll need to text 'PAC' for free to 65075 to request your PAC (porting authorisation code). You will need to provide this to BT Mobile which should move your number over within one working day.

Can I get 5G enabled BT Mobile Sims?

Yes, BT Mobile offers 5G on all of its plans. However, be aware you'll need a 5G-compatible phone too.