What should you check?
Start with the size of the individual bag, then compare its nutrition panel and flavour-specific declarations. Multipack size answers a different question: how many lunches the purchase will cover.
| Priority | What to check | Your needs |
| Portion size |
Find the weight of each inner bag, not just the multipack weight. Compare per-pack energy when considering 22g, 25g and 40g options. |
I want one bag alongside lunch, rather than an open sharing pack. If I choose 40g, I want that larger crisp portion deliberately. |
| Fat |
Read fat per pack and per 100g, particularly when bag sizes differ. Walkers states 2.8g fat per 22g Oven Baked Sea Salt pack; its 50% less-fat claim uses regular potato crisps as the comparator. |
Fat is my main comparison, but I still want to check the portion size and salt in the flavour I choose. |
| Salt |
Compare declared salt per pack and per 100g. Walkers lists 0.17g per typical 25g Lightly Salted pack; its 45% less-salt claim compares with the average value for regular potato crisps. |
I am choosing by the stated salt amount, not assuming that a sea-salt or lightly salted name tells me the amount in the bag. |
| Dietary suitability |
Check the exact flavour’s ingredients, allergen advice and any vegetarian, vegan or gluten-free statement on the current packet. |
If an ingredient or cross-contact warning matters to me, I need the declaration for the bag I will actually eat. |
| Repeat lunches |
Check the number and size of individual bags, the flavour mix and the best-before information before choosing a larger multipack or case. |
A supply for several desk lunches is useful only if its portions and flavours suit those lunches. |
Brand and product references
These examples show why the exact product and bag size matter more than a brand-wide assumption.
Walkers
Its named Lightly Salted and Oven Baked Sea Salt products offer different ways to compare a small crisp portion.
- Walkers lists 0.17g salt per typical 25g Lightly Salted pack and 2.8g fat per 22g Oven Baked Sea Salt pack.
- Its less-salt and less-fat claims have different comparators and apply to the named products, not every flavour.
Tyrrells
Lightly Sea Salted offers a 40g bag for shoppers choosing a larger individual crisp portion.
- Tyrrells declares the 40g bag as one serving, with 208 kcal and 0.26g salt.
- The product says it may contain milk; check that declaration if it matters to you.
KETTLE Chips
Its listed cases of 18 individual 40g bags are relevant when buying crisps for several lunches.
- The case format provides individual bags rather than one sharing pack.
- Check the chosen flavour’s packet for its own nutrition and allergen information.
Seabrook
Canadian Ham is a named 25g option with flavour-specific dietary declarations.
- Seabrook declares this flavour gluten-free and suitable for vegetarians, with 126 kcal and 0.4g salt per bag.
- Do not apply those figures or suitability statements to other Seabrook flavours.
Pipers
Anglesey Sea Salt is relevant when checking a named flavour’s dietary statements.
- Pipers states that Anglesey Sea Salt is gluten-free and suitable for vegetarians and vegans.
- Check the weight of the bag you are buying before using its nutrition panel to plan a desk-lunch portion.
REAL Hand Cooked Crisps
Its mixed box is an option to assess when buying individual bags for repeated lunches.
- REAL lists a box of 24 × 35g bags with a choice from nine flavours.
- Check nutrition and allergen declarations for each flavour selected.
Joybuy options for desk lunches
These options cover individual bags in multipacks and a larger 40g tub format. The 40g Pringles tub is an alternative portion format, not a hand-cooked crisp.
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Walkers Oven Baked Variety Pack Crisps, 6 × 22g
Six individual 22g bags give you a defined portion to take with lunch. This is a variety pack, so check the nutrition, ingredients and allergen advice for each flavour rather than applying figures for Walkers Oven Baked Sea Salt to the whole pack.
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Walkers Crisps 40 Pack, Variety 20pk + Meaty 20pk
This combination of two 20-packs suits someone buying individual bags for repeated lunches. Check each flavour’s bag size, nutrition and dietary declarations; a mixed pack should not be treated as having one set of flavour-specific figures.
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Pringles Sour Cream & Onion Crisps, 12 × 40g
Each 40g tub is a larger individual portion than the 22–25g bags discussed above. If portion size or dietary suitability affects your choice, compare its own nutrition panel and check the tub’s allergen declaration.
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Frequently asked questions
What size crisp bag works alongside a quick desk lunch?
A 22–25g individual bag gives you a smaller defined crisp portion; a 40g bag is a deliberate choice for more crisps. Read the actual bag weight rather than relying on “grab bag”: Tyrrells, for example, declares its 40g Lightly Sea Salted bag as one serving with 208 kcal.
How do I compare crisps sold in different bag sizes?
Use per-pack figures to see what is in the bag you plan to eat, then per-100g figures to compare products on the same weight basis. GOV.UK nutrition-labelling guidance identifies energy, fat, saturates, carbohydrate, sugars, protein and salt among the declared nutrition information.
Does “lightly salted” tell me how much salt is in the bag?
No; check the declared amount for the exact portion. Walkers lists 0.17g salt per typical 25g Lightly Salted pack and describes it as having 45% less salt than the average value for regular potato crisps. A differently sized bag needs both per-pack and per-100g comparison.
Can I use one flavour’s dietary claim for the whole brand?
No. Seabrook declares Canadian Ham gluten-free and suitable for vegetarians, while Pipers makes gluten-free, vegetarian and vegan statements for Anglesey Sea Salt. Check the current ingredients, suitability statements and allergen advice on the exact flavour you intend to buy.