Tesco Mobile SIM only deals
22 Tesco Mobile SIM only plans in our comparison, from £6 a month, 4 with unlimited data, 1 on rolling one-month terms. Data, price and contract length on each, with any mid-contract rise stated.
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
Tesco Mobile SIM only plans right now
22 plans, £6 to £30 a month. 4 with unlimited data. 22 on 5G. 1 rolling one-month. 18 state a mid-contract rise.
| Data | A month | Contract | Sold by | Rise |
|---|---|---|---|---|
| 6GB · 5G | £6 | 12 months | Tesco Phone Shop | £6.36 from Apr 2027 |
| 2GB · 5G | £7.50 | 24 months | Tesco Phone Shop | £7.95 from Apr 2027, then £8.42 from Apr 2028 |
| 2GB · 5G | £8 | 12 months | Tesco Phone Shop | £8.48 from Apr 2027 |
| 12GB · 5G | £9 | 24 months | Tesco Phone Shop | No mid-contract rise stated |
| 50GB · 5G | £10 | Rolling | Tesco Phone Shop | No mid-contract rise stated |
| 12GB · 5G | £10 | 24 months | Tesco Phone Shop | £10.60 from Apr 2027, then £11.23 from Apr 2028 |
| 12GB · 5G | £11 | 12 months | Tesco Phone Shop | £11.66 from Apr 2027 |
| 30GB · 5G | £12.50 | 24 months | Tesco Phone Shop | £13.25 from Apr 2027, then £14.04 from Apr 2028 |
Figures read from our comparison partner’s feed on 17 September 2026. Prices, allowances and rises are stated by each provider and can change.
Tesco Mobile SIM only: questions people ask
What is the lowest Tesco Mobile SIM only price?
On 17 September 2026 the lowest monthly price we saw on Tesco Mobile was £6 a month for 6GB on 12 months. That deal states a rise: £6.36 from Apr 2027.
How much is unlimited data on Tesco Mobile?
The lowest unlimited-data price we saw on Tesco Mobile was £17 a month on 24 months, one of 4 unlimited plans in the comparison.
Can I get a Tesco Mobile SIM with no contract?
Yes: 1 of the 22 Tesco Mobile plans we saw are rolling one-month plans you can leave with a month's notice.
Do Tesco Mobile SIM only prices rise mid-contract?
18 of the 22 plans state a rise, shown as a pound amount and a date on each deal above. Rolling plans can change price with notice but carry no lock-in.
Are Tesco Mobile SIM only deals 5G?
22 of the 22 plans we saw are 5G. Your phone must support 5G and you need 5G coverage where you use it.