100GB+ SIM-only deals under £15

Short answer: the cheapest is Talkmobile 100GB at £8.71 a month true cost (£104.49 over 12 months).

Cheapest: Talkmobile £8.71/mo true cost10 dealsMedian £/GB: £0.10 (all deals we check: £0.25)Cheapest 24-mo total: £264.00
NetworkDataContractTrue monthly cost£/GBAction
Talkmobile
on Vodafone		100GB12 months£8.71
£104.49 total		£0.09Get dealAd
Talkmobile
on Vodafone		100GB30-day£9.95
£119.40 total		£0.10Get dealAd
Talkmobile
on Vodafone		150GB12 months£10.46
£125.46 total		£0.07Get dealAd
Mozillion100GB24 months£11.00
£264.00 total		£0.11Get dealAd
Mozillion100GB12 months£11.50
£138.00 total		£0.12Get dealAd
Talkmobile
on Vodafone		150GB30-day£11.95
£143.40 total		£0.08Get dealAd
Mozillion100GB30-day£12.00
£144.00 total		£0.12Get dealAd
Smarty
on Three		100GB30-day£12.00
£144.00 total		£0.12Get dealAd
Mozillion150GB24 months£14.00
£336.00 total		£0.09Get dealAd
Mozillion150GB12 months£14.50
£174.00 total		£0.10Get dealAd
Prices checked “Cheapest” = lowest true monthly cost of the 10 deals shown. Methodology

True monthly cost includes intro prices ending and any April price rises, shown in £/p as Ofcom requires. How we calculate true cost

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