Who is this for?

Runners who want a savoury snack

If crisps are already familiar before a run, a small portion may fit alongside your usual food. The British Dietetic Association advises a low-fat, high-carbohydrate snack or light meal two to three hours before exercise; crisps alone should not be assumed to meet that description.

Shoppers comparing reduced-fat crisps

Compare fat and carbohydrate in the portion you plan to eat. Walkers gives figures for a 22g Oven Baked Sea Salt pack, while Tyrrells gives lentil-crisp figures for 30g servings, so the stated serving sizes matter.

Runners checking ingredients or allergens

Check the current pack before eating, particularly if an ingredient or precautionary allergen statement affects your choice. A reduced-fat or vegetarian description does not answer those questions.

What matters when choosing?

Start with when you plan to eat, then compare the nutrition in your actual portion and check the current label.

Priority What to check Your needs
Timing and fat Check fat per pack or planned serving, as well as when you intend to eat. The British Dietetic Association advises a low-fat, high-carbohydrate snack or light meal two to three hours before exercise. I want a savoury snack that fits a familiar pre-run routine, rather than trying a different food close to the start.
Carbohydrate Compare carbohydrate in the portion, not just the reduced-fat wording. Walkers lists 16g per 22g Oven Baked Sea Salt pack; Tyrrells lists 18g per 30g Sweet Chilli lentil-crisp serving. A packet might be one part of what I eat beforehand, but I do not want to mistake it for a complete plan.
Salt and portion Read salt per serving and consider how much of the bag you will eat. Walkers lists 0.19g per 22g Oven Baked Sea Salt pack; Tyrrells lists 0.63g per 30g Sweet Chilli lentil-crisp serving. If I am eating other salty foods that day, I want to know what my crisp portion contributes.
Ingredients Read the current ingredients and precautionary allergen statement for the exact flavour and pack. Walkers lists possible allergens for Oven Baked Sea Salt. A vegetarian or reduced-fat label does not tell me whether a particular pack meets my ingredient requirements.

Common buying mistakes

  • Assuming reduced fat means complete run fuel

    A 22g pack of Walkers Oven Baked Sea Salt contains 16g carbohydrate. Its reduced-fat claim does not establish that one pack meets what you need before a 5k.

    If you want crisps, treat them as a small snack within a familiar eating routine. The British Dietetic Association advises a low-fat, high-carbohydrate snack or light meal two to three hours before exercise.

  • Comparing different serving sizes as though they match

    Walkers lists 2.8g fat per 22g Oven Baked Sea Salt pack, while Tyrrells lists 5.7g per 30g Sweet Chilli lentil-crisp serving. Those figures describe different-sized portions.

    Check nutrition for the amount you expect to eat, then use per-100g figures when comparing products on the same weight basis.

  • Treating every savoury crisp as reduced-fat

    Examples from Kettle Chips, McCoy's and REAL list 25.8g to 32g fat per 100g. A familiar brand or crisp style is not itself a reduced-fat claim.

    Look at the nutrition panel for the exact product if lower fat is your reason for choosing it before a run.

  • Skipping the salt and allergen label

    Fat, salt and allergen information answer different questions. Walkers Oven Baked Sea Salt lists 0.19g salt per 22g pack and carries precautionary allergen statements.

    Read the current pack for the flavour you are buying, including its ingredients and any 'may contain' wording.

Brands and product lines

These references describe particular ranges or products, not every crisp made by each brand.

Walkers

The Oven Baked Sea Salt range gives shoppers a reduced-fat potato-crisp comparison.

  • Walkers states that Oven Baked Sea Salt has 50% less fat than regular potato crisps; its 22g pack lists 2.8g fat and 16g carbohydrate.
  • The Sea Salt pack carries precautionary allergen statements. Its nutrition figures should not be applied to another flavour without checking that flavour's label.

Tyrrells

Its lentil crisps offer a different base from baked potato crisps.

  • Tyrrells states that its lentil crisps contain 30% less fat than standard potato crisps on average. Its Sweet Chilli nutrition listing gives 18g carbohydrate per 30g serving.
  • That Sweet Chilli serving also lists 5.7g fat and 0.63g salt; the manufacturer's percentage is not a comparison with every individual crisp.

Kettle Chips

The Sea Salt and Crushed Black Peppercorns product is a conventional crisp to compare with a reduced-fat choice.

  • Kettle Chips lists 57.4g carbohydrate per 100g for this product.
  • The same product lists 27.3g fat per 100g; do not assume that this flavour meets a lower-fat pre-run preference.

Seabrook

Sea Salted is a conventional potato-crisp reference for portion checks.

  • Seabrook provides nutrition for a 31.8g bag, making it possible to check the stated portion.
  • That bag lists 9.7g fat and 0.4g salt; check the exact product rather than assuming a reduced-fat profile.

McCoy's

The listed Salted and Cheddar & Onion flavours are conventional crisp comparisons.

  • McCoy's publishes per-100g nutrition for these flavours.
  • Salted lists 32g fat per 100g and Cheddar & Onion lists 30g per 100g. Neither figure establishes a reduced-fat choice.

REAL Hand Cooked Crisps

REAL describes its range as vegetarian and gluten-free; those descriptions are separate from fat content.

  • According to REAL, its range is vegetarian and gluten-free. Check the current pack where these requirements matter.
  • REAL lists 30.0g fat per 100g for Sea Salt and 25.8g per 100g for Strong Cheddar & Onion; these are not reduced-fat figures.

Joybuy crisp options

These options include a PopChips savoury snack and two Walkers Oven Baked multipacks. Check the nutrition and allergen label for the exact flavour you plan to eat; the Walkers Sea Salt figures discussed above should not be assumed to apply to every pack here.

PopChips Sour Cream & Onion 85g pack

PopChips Sour Cream & Onion 85g

A savoury snack option in an 85g bag. If you are considering a portion before a 5k, check its fat, carbohydrate, salt and ingredients for the amount you intend to eat.

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Walkers Oven Baked Variety Pack Crisps, 6 x 22g

Walkers Oven Baked Variety Pack Crisps 6 x 22g

This multipack contains six 22g packs. Before using a particular flavour as a pre-run snack, check its own nutrition and allergen label rather than applying the Oven Baked Sea Salt figures to the whole variety pack.

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Walkers Oven Baked Cheese & Onion Crisps Flavour, 6 x 22g

Walkers Oven Baked Cheese & Onion Crisps Flavour 6 x 22g

This Cheese & Onion multipack contains six 22g packs. Check this flavour's nutrition and allergen information before choosing a portion; figures for Oven Baked Sea Salt are not a substitute for its label.

View on Joybuy

Questions about crisps before a 5k

Can reduced-fat crisps be my main food before a 5k?

Do not rely on the reduced-fat label to decide that. Walkers lists 16g carbohydrate in a 22g Oven Baked Sea Salt pack, while the British Dietetic Association advises a low-fat, high-carbohydrate snack or light meal two to three hours before exercise. Consider the packet within your usual pre-run eating routine, not as a complete plan by itself.

When should I eat crisps before a 5k?

If crisps are part of a familiar routine, allow time before running rather than trying them for the first time immediately beforehand. The British Dietetic Association advises a low-fat, high-carbohydrate snack or light meal two to three hours before exercise; University of Birmingham Sport & Fitness advises high-carbohydrate, low-fibre and low-fat choices within the final one to two hours.

Does reduced fat also mean less salt?

No: check salt separately on the exact pack. Walkers lists 0.19g salt per 22g Oven Baked Sea Salt pack, while Tyrrells lists 0.63g per 30g Sweet Chilli lentil-crisp serving. The NHS advises adults to have no more than 6g salt a day.

What should I check if ingredients or allergens matter?

Read the current ingredients and any precautionary 'may contain' statement for the exact flavour. Walkers Oven Baked Sea Salt carries several precautionary allergen statements; a vegetarian or reduced-fat description does not replace that information.