What should you check?
Decide whether the snack needs to contribute protein or whether you are buying crisps for their crunch. Then compare the exact pack and the setting in which it will be served.
| Priority | What to check | Your needs |
| Protein |
Read protein and energy per 100g on the same pack. The high-protein claim criterion in Regulation (EC) No 1924/2006 is at least 20% of energy from protein; grams of protein alone do not establish that share. |
If I am choosing the snack for its protein, I need to assess the whole product rather than rely on a flavour or a few grams listed on the label. |
| Snack format |
Check whether the snack includes a protein food you can serve and store appropriately. Sheffield Children’s NHS Foundation Trust suggests drawing on different Eatwell Guide food groups when putting snacks together. |
I may want egg, hummus or another suitable protein food instead of expecting a packet of crisps to fulfil that role. |
| Packaged crisps |
Compare the stated portion with values per 100g, including energy, fat and salt. Check the exact flavour’s ingredients, allergen information and any front-of-pack traffic-light labelling. |
When crunch is what matters, I want to know what is in the portion being served, not assume that “lightly salted” describes its protein content. |
| Where it is served |
Distinguish a home snack from food provided by a state-funded school in England during the school day. For school provision, check the permitted snack categories and the school’s policy. |
A snack supplied by a school in England must be chosen under its school-food requirements; those rules do not turn every after-school snack at home into school-provided food. |
Brand references
These are product and brand references for checking labels, not a list of products available in the Joybuy selection below.
Walkers
Walkers Ready Salted is a conventional potato-crisp reference with a published nutrition panel.
- Walkers UK lists 6.4g protein, 518 kcal, 31g fat and 1.3g salt per 100g of Ready Salted.
- Those figures put protein at around 5% of energy for this product, not the 20% high-protein claim criterion. Check the exact pack for allergen information.
KETTLE Chips
KETTLE Lightly Salted provides another named potato-crisp panel for comparison.
- KETTLE Chips lists 6.5g protein, 516 kcal, 29.5g fat and 0.7g salt per 100g of Lightly Salted.
- For this product, protein accounts for around 5% of energy; “lightly salted” should not be read as a protein claim.
Seabrook
Seabrook Sea Salted is a potato-crisp option with a published per-100g panel.
- Seabrook lists 5.9g protein, 516 kcal, 30.4g fat and 1.3g salt per 100g of Sea Salted.
- Protein accounts for around 5% of energy in this flavour. Check the particular pack rather than applying its figures to the whole range.
Tyrrells
Tyrrells describes sourcing potatoes from British farmers and spinning its crisps after frying.
- Those sourcing and production descriptions come from Tyrrells.
- Use the exact flavour’s nutrition panel to assess protein; a production method does not establish its protein contribution.
Pipers
Pipers describes its crisps in terms of potato ingredients and flavourings.
- Pipers’ own description helps identify its flavour-led crisp range.
- A flavour description does not establish how much protein an individual product provides; compare the exact pack’s panel.
Joybuy snack options
These lentil cakes and protein bars are alternatives to potato crisps for someone considering a different snack format. Check each pack’s nutrition and ingredients against your protein and dietary requirements; the bars are sweet rather than savoury.
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Kallo Protein Packed Lentil Cakes 100g
These lentil cakes offer a savoury alternative to potato crisps, but are not potato crisps. Check the exact pack’s protein and energy per 100g, plus its allergen information, if protein or dietary suitability is your reason for choosing them.
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Grenade Soft Core Protein Bar Double Chocolate, 12 x 50g
This is a sweet protein-bar format rather than a savoury crisp. The listed bundle contains 12 × 50g bars; check the individual bar’s nutrition, ingredients and allergen label before choosing it as an after-school snack.
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Grenade Soft Core Protein Bar Golden Caramel, 12 x 50g
This Golden Caramel variant is a sweet bar, not a crisp-style snack. The listed bundle contains 12 × 50g bars; assess its own nutrition and ingredient label rather than assuming it matches the Double Chocolate variant.
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Questions about crisps and after-school snacks
Are ordinary potato crisps a high-protein snack?
The three named examples here do not meet the 20%-of-energy criterion for a high-protein claim in Regulation (EC) No 1924/2006. Published panels from Walkers UK, KETTLE Chips and Seabrook put Ready Salted, Lightly Salted and Sea Salted respectively at around 5% of energy from protein. Check any other product’s own panel rather than extending that conclusion to every crisp.
Can crisps be part of an after-school snack at home?
Yes, if you are choosing them for crunch rather than relying on them for protein. Compare the portion and nutrition label; if protein matters for this snack, consider a suitable protein food separately. NHS guidance also encourages checking labels when choosing packaged snacks for children.
Can a school in England provide crisps as a snack?
Not as a snack provided by a state-funded school during the school day under the Requirements for School Food Regulations 2014. The regulations specify exceptions including fruit, vegetables, nuts and seeds, but not potato crisps. Food brought from home is a separate question, for which the school’s own policy may matter.
What if a child has an allergy or dietary requirement?
Check the exact product pack’s ingredients, allergen statement and any precautionary warning each time, including when switching flavours or variants. For food provided at school, check the school’s allergy policy as well.