Grade Mobile SIM only deals
11 Grade Mobile SIM only plans in our comparison, from £9 a month, 2 with unlimited data, 3 on rolling one-month terms. Data, price and contract length on each, with any mid-contract rise stated.
Our pickNo credit check
Grade Mobile, 30GB dataMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money
- One-month rolling
- Nothing upfront
- No mid-contract rise stated
30GB data on Grade Mobile for £15 a month: no credit check, and you can leave with a month's notice.
How we chose it
The lowest monthly price among the one-month plans on this page with at least 30GB from a network that states it runs no credit check on them. Read live from our comparison partner.
Grade Mobile says it does not perform any credit checks for SIM only contracts. Read on Grade Mobile's own site on 23 October 2026. Their own statement.
Sold by Grade Mobile. MoneyHQ may earn a commission if you take it.
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
Quick answer · figures checked 1 November 2026
- What is the lowest Grade Mobile SIM only price?
- On 1 November 2026 the lowest monthly price we saw on Grade Mobile was £9 a month for 10GB on 24 months. That deal states no mid-contract rise.
- How much is unlimited data on Grade Mobile?
- The lowest unlimited-data price we saw on Grade Mobile was £24 a month on 24 months, one of 2 unlimited plans in the comparison.
What Grade Mobile SIM only really costs
Across 11 Grade Mobile SIM only plans, the lowest true monthly cost is £9 a month (10GB, £9 a month, 24 months).
By data allowance
| Data | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Up to 10GB | 3 | £9 | 10GB, £9 a month, 24 months |
| 11GB to 50GB | 3 | £12 | 30GB, £12 a month, 24 months |
| 51GB to 150GB | 3 | £16 | 100GB, £16 a month, 24 months |
| Unlimited | 2 | £24 | Unlimited data, £24 a month, 24 months |
By contract length
| Contract | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Rolling monthly | 3 | £11 | 10GB, £11 a month, rolling monthly |
| 12 months | 4 | £10 | 10GB, £10 a month, 12 months |
| 24 months | 4 | £9 | 10GB, £9 a month, 24 months |
Grade Mobile against the other networks
Against the network that charges least for as much data or more.
| Data | Difference | Grade Mobile | Lowest elsewhere |
|---|---|---|---|
| Up to 10GB | £4 morea month | £9 10GB, 24 months | £5 Mozillion, 10GB, 24 months |
| 11GB to 50GB | £5.05 morea month | £12 30GB, 24 months | £6.95 TalkMobile, 40GB, rolling |
| 51GB to 150GB | £7.05 morea month | £16 100GB, 24 months | £8.95 TalkMobile, 100GB, rolling |
| Unlimited | £10.24 morea month | £24 Unlimited data, 24 months | £13.76 Three, Unlimited data, 12 months |
Price rises
None of the 8 fixed-term plans states a mid-contract rise. The lowest with no stated rise works out at £9 a month (10GB, £9 a month, 24 months).
Grade Mobile SIM only plans right now
11 plans, £9 to £25 a month. 2 with unlimited data. 11 on 5G. 3 rolling one-month. None state a mid-contract rise.
| Data | A month | Contract | Sold by | Rise | Go to deal |
|---|---|---|---|---|---|
| 10GB · 5G | £9 | 24 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £9 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 10GB · 5G | £10 | 12 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £10 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 10GB · 5G | £11 | Rolling | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £11 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 30GB · 5G | £12 | 24 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £12 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 30GB · 5G | £14 | 12 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £14 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 30GB · 5G | £15 | Rolling | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £15 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 100GB · 5G | £16 | 24 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £16 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 100GB · 5G | £17 | 12 months | Grade Mobile | No mid-contract rise stated | Get deal: Deal on Grade Mobile, £17 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
Read from our comparison partner’s feed on 1 November 2026. Providers set the prices and can change them. Tables built automatically by rules MoneyHQ sets: ordered by what deals cost, never by commission. How we make money.
Grade Mobile SIM only: questions people ask
Can I get a Grade Mobile SIM with no contract?
Yes: 3 of the 11 Grade Mobile plans we saw are rolling one-month plans you can leave with a month's notice.
Do Grade Mobile SIM only prices rise mid-contract?
None of the 11 Grade Mobile plans in our sample stated a mid-contract rise on 1 November 2026.
Are Grade Mobile SIM only deals 5G?
11 of the 11 plans we saw are 5G.