Best 12-month SIM-only deals
Short answer: the cheapest is Mozillion 1GB at £2.75 a month true cost (£33.00 over 12 months).
Cheapest: Mozillion £2.75/mo true cost11 dealsMedian £/GB: £0.12 (market £0.23)Cheapest 24-mo total: n/a90-day low: price history starts with live feeds
| Network | Data | Contract | True monthly cost | £/GB | Action |
|---|---|---|---|---|---|
| Mozillion | 1GB | 12 months | £2.75 £33.00 total | £2.75 | Get dealAd |
| Mozillion | 3GB | 12 months | £3.75 £45.00 total | £1.25 | Get dealAd |
| Mozillion | 10GB | 12 months | £5.50 £66.00 total | £0.55 | Get dealAd |
| Mozillion | 30GB | 12 months | £7.50 £90.00 total | £0.25 | Get dealAd |
| Mozillion | 80GB | 12 months | £9.50 £114.00 total | £0.12 | Get dealAd |
| Mozillion | 100GB | 12 months | £11.50 £138.00 total | £0.12 | Get dealAd |
| Mozillion | 150GB | 12 months | £14.50 £174.00 total | £0.10 | Get dealAd |
| Mozillion | 210GB | 12 months | £15.50 £186.00 total | £0.07 | Get dealAd |
| Mozillion | 260GB | 12 months | £16.50 £198.00 total | £0.06 | Get dealAd |
| Mozillion | 310GB | 12 months | £19.50 £234.00 total | £0.06 | Get dealAd |
| Mozillion | Unlimited | 12 months | £22.50 £270.00 total | — | Get dealAd |
True monthly cost includes intro prices ending and any April price rises, shown in £/p as Ofcom requires. How we calculate true cost