Who is this choice for?

Gym-goers who want crisps after training

If you want a savoury crunch while choosing a reduced-fat option, compare the declared fat per 100g as well as per pack. If protein is part of the reason for your post-gym snack, check the serving’s protein separately rather than relying on a reduced-fat claim.

Snackers choosing a single portion

A small bag makes the amount you plan to eat easier to identify, but pack sizes differ. Seabrook’s cited lentil hoops contain 75kcal per 17g bag, while Walkers Oven Baked Sea Salt contains 96kcal per 22g pack, according to their manufacturers.

Shoppers checking salt or allergens

Read the nutrition and allergen information for the exact flavour. Salt declarations and precautionary allergen statements differ between the products discussed here; a reduced-fat claim does not answer either question.

What should you compare?

Start with the per-100g label to compare products of different sizes, then use the per-pack figures to assess the portion you would actually eat.

Priority What to check Your needs
Fat Compare fat per 100g, then per serving. Walkers UK declares 13g per 100g and 2.8g per 22g pack for Oven Baked Sea Salt; Seabrook declares 15.5g per 100g and 2.6g per 17g bag for Sour Cream & Chive Lentil Hoops. I want to distinguish a lower-fat recipe from a lower figure that mainly reflects a smaller bag.
Portion Check the stated serving size, energy per pack and how many packs you intend to open. The cited Walkers, Seabrook and Tyrrells servings are 22g, 17g and 30g respectively. A single packet suits the amount I plan to eat; I do not want to compare unlike serving sizes as though they were equal.
Protein Read protein per serving, not just the snack’s name or fat claim. Walkers UK declares 1.3g per 22g Oven Baked Sea Salt pack; Tyrrells declares 3.9g per 30g Sour Cream & Onion Lentil Crisps serving. If protein matters to my post-training snack, I will consider what food I have alongside the crisps.
Salt Check salt for the exact flavour and serving. Walkers UK declares 0.19g per 22g Sea Salt pack; Tyrrells declares 0.60g per 30g Sour Cream & Onion lentil-crisp serving. I monitor salt separately from fat, particularly when other foods in my day also contain salt.
Ingredients Read the current ingredients, suitability statement and allergen declaration on the exact pack. Seabrook says its Sour Cream & Chive Lentil Hoops may contain milk, soya and sulphites. Before choosing a flavour, I need to know whether its ingredients and precautionary statements fit my requirements.

Common buying mistakes

  • Reading “reduced fat” as a complete post-gym nutrition claim

    The cited crisp servings declare 1.3g protein for Walkers Oven Baked Sea Salt, 3.9g for Tyrrells Lentil Crisps and 3.2g for Seabrook Lentil Hoops. Their fat claims do not describe the protein content of a whole snack or meal.

    If you want protein with your post-training food, check the crisp serving’s label and consider a separate protein-containing food.

  • Comparing only the figures on the front of a bag

    A 17g bag and a 30g serving contain different amounts of food, so their per-serving energy and fat figures do not compare their recipes on the same basis.

    Use per 100g for a like-for-like label comparison, then per pack for the amount you expect to eat.

  • Assuming reduced fat also means low salt or non-HFSS

    Salt has its own label value. The Department of Health and Social Care’s Nutrient Profiling Model assesses more than a single reduced-fat claim when determining high-fat, sugar or salt (HFSS) status.

    Check the exact flavour’s salt declaration and obtain its product-specific HFSS classification if that classification is required for a regulated setting.

  • Applying one product line’s claim to an entire brand

    KP Snacks’ 2023 statement about lower salt and non-HFSS status concerned McCoy’s Epic Eats, not every McCoy’s product. McCoy’s Original Salted separately declares 32g fat per 100g.

    Match the full product name and flavour to the nutrition label before using a brand claim to compare crisps.

Brand and product-line references

These named products illustrate different crisp formats and label values; a brand’s inclusion does not mean every product it makes is reduced fat.

Walkers

Oven Baked Sea Salt is a baked potato-crisp example for shoppers comparing fat declarations.

  • Walkers UK describes this product as having 50% less fat than regular potato crisps and declares 13g fat per 100g.
  • Its 22g pack declares 1.3g protein. Check the pack’s allergen statement for your requirements.

Tyrrells

Its Lentil Crisps offer a lentil-based format rather than a baked potato crisp.

  • Tyrrells states that its Lentil Crisps have 30% less fat than standard potato crisps on average, based on its March 2021 review of almost 300 potato crisps.
  • Sour Cream & Onion declares 6.0g fat, 3.9g protein and 0.60g salt per 30g serving. Check the figures for the flavour you choose.

Seabrook

Sour Cream & Chive Lentil Hoops are a small, baked lentil-based snack.

  • Seabrook declares 75kcal and 2.6g fat per 17g bag.
  • Compare that small bag with other products per 100g as well. Seabrook says the hoops may contain milk, soya and sulphites.

McCoy's

Different McCoy’s lines make different claims, so the precise product matters.

  • In 2023, KP Snacks described two Epic Eats flavours as non-HFSS and having 45% less salt than the McCoy’s core range.
  • That statement is not a reduced-fat claim. McCoy’s Original Salted declares 32g fat per 100g.

KETTLE Chips

Lightly Salted provides a conventional crisp label to compare with reduced-fat options.

  • KETTLE labels this product gluten-free and suitable for vegans and vegetarians, and declares 0.7g salt per 100g.
  • It also declares 29.5g fat and 516kcal per 100g; “lightly salted” does not describe its fat content.

Real Crisps

REAL Sea Salt & Black Pepper is a conventional hand-cooked crisp comparison.

  • REAL Hand Cooked Crisps declares 25.4g fat and 495kcal per 100g for this flavour.
  • Those figures do not establish a reduced-fat claim for this product; compare its label with the specific alternative you are considering.

Joybuy snack options

These options include baked potato crisps and other savoury snacks for a post-gym occasion. Lentil cakes are a different format from crisps, so compare the exact product labels rather than treating every option as interchangeable.

Walkers Oven Baked Variety Pack Crisps 6 x 22g

Walkers Oven Baked Variety Pack Crisps 6 x 22g

The six 22g packs offer individual portions of oven-baked crisps. Check each included flavour’s fat, protein, salt and allergen information before choosing it for a post-gym snack.

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Walkers Oven Baked Cheese & Onion Crisps 6 x 22g

Walkers Oven Baked Cheese & Onion Crisps 6 x 22g

This oven-baked Cheese & Onion option comes as six 22g packs. Compare this flavour’s own nutrition declaration with other crisps and check its ingredients and allergen statement.

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Kallo Protein Packed Lentil Cakes 100g

Kallo Protein Packed Lentil Cakes 100g

These are lentil cakes rather than potato crisps, in a 100g pack. If the product name draws your attention after training, use its nutrition label to check protein and fat for the amount you intend to eat.

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PopChips Sour Cream & Onion 85g

PopChips Sour Cream & Onion 85g

This Sour Cream & Onion snack comes in an 85g pack. Check the stated serving size before comparing its per-serving figures with a smaller single bag, and read the flavour’s allergen label.

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Frula Green Bean Vegetable Crisps 30g

Frula Green Bean Vegetable Crisps 30g

This 30g green-bean crisp pack is another savoury format. Compare its full per-100g nutrition label with potato or lentil crisps rather than assuming that “vegetable” describes its fat, sugar or salt content.

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Frequently asked questions

Can reduced-fat crisps be part of a post-gym snack?

Yes, if you want a savoury crisp, but a reduced-fat claim does not tell you how much protein the snack contains. Walkers UK declares 1.3g protein per 22g Oven Baked Sea Salt pack, Tyrrells declares 3.9g per 30g Lentil Crisps serving, and Seabrook declares 3.2g per 17g Lentil Hoops bag. Check what else you plan to eat if protein is important to your post-training food.

Does reduced fat mean less salt?

No: fat and salt are separate nutrition values. Walkers UK declares 0.19g salt per 22g Oven Baked Sea Salt pack, while Tyrrells declares 0.60g per 30g Sour Cream & Onion Lentil Crisps serving. Compare the exact flavours and take their different serving sizes into account.

Are reduced-fat crisps automatically non-HFSS?

No. The Department of Health and Social Care’s Nutrient Profiling Model uses an overall nutritional assessment to determine high-fat, sugar or salt (HFSS) status; a reduced-fat claim alone does not establish it. Where the classification matters, check the exact product’s assessment.

Does the same school-food guidance apply throughout the UK?

No UK-wide conclusion follows from the school-food guide cited here: the Department for Education’s practical guide applies to England. Do not assume that every reduced-fat crisp has the same HFSS classification or that England’s school-food guidance sets the rules elsewhere in the UK; check the product and the rules for the relevant setting.