Who is this choice for?

Shoppers choosing one pack for a break

If you plan to eat one sealed bag, its pack-level calorie figure describes that portion more directly than a figure for a larger sharing bag. Walkers UK lists 57 kcal for a 12g Wotsits Cheese Toastie pack and 98 kcal for a 20g Monster Munch Pickled Onion pack; their weights differ too.

Shoppers comparing salt as well as calories

Check salt for the whole bag you intend to eat. Walkers UK lists 0.10g per 12g Wotsits Cheese Toastie pack, while Tesco lists 0.54g per 20g Frazzles Bacon pack and marks that pack's salt figure as high.

Shoppers checking allergens

Flavour and snack type cannot establish whether a product meets an individual allergen requirement. For example, Walkers UK says Wotsits Cheese Toastie contains milk, while Wotsits Crispy Bacon carries a may-contain statement covering several allergens. Check the current pack before eating.

What should you check?

Start with the portion you expect to eat, then compare the separate label details that could change your choice.

PriorityWhat to checkYour needs
Calories and portion Read kcal per sealed pack and its weight in grams. Use kcal per 100g to compare different pack sizes on the same weight basis. I'm likely to eat the whole bag at tea time, so its pack total matters to me. A smaller bag may have fewer calories without having fewer calories per 100g.
Salt Compare grams of salt for the portion you will eat. Where a traffic-light label is shown, read it alongside the numeric figure. If this is a regular afternoon snack, I want to compare salt separately rather than use the calorie figure as a substitute.
Ingredients and allergens Read the current ingredients, contains and may-contain statements. Check whether maize is a main ingredient if that distinction matters. I need a snack that fits my ingredient or allergen requirements; its flavour and shelf category do not answer that question.
Pack format Check whether the product comes in individual bags or one sharing bag, and identify the labelled serving size before portioning. A sealed single pack makes my planned tea-break portion straightforward. With a sharing bag, I would need to decide how much to serve.

Common buying mistakes

  • Reading the smallest calorie total as an overall nutritional ranking

    Walkers UK lists 57 kcal for a 12g Wotsits Cheese Toastie pack. Other reviewed packs weigh 13.1g, 16g or 20g, so their per-pack totals describe different amounts of food.

    Use kcal per pack for the portion you plan to eat, and kcal per 100g for a comparison at the same weight. Check other label values separately.

  • Assuming 'baked' answers the calorie and salt questions

    Tesco describes Frazzles Bacon as baked, but lists 97 kcal and 0.54g salt per 20g pack, with the pack's salt marked high.

    Compare the figures on the exact product and pack rather than deciding from its cooking description.

  • Treating every puffed snack as a like-for-like maize snack

    Tesco describes Skips Prawn Cocktail as a tapioca snack and lists tapioca starch before maize flour in its ingredients.

    If the type or amount of maize matters to your choice, read the ingredient list rather than relying on the snack's shape or category.

  • Choosing by flavour without checking allergens

    Walkers UK says Wotsits Cheese Toastie contains milk, while Wotsits Crispy Bacon has a may-contain statement covering milk, wheat, gluten, barley, soya, celery and mustard.

    For an allergen-related requirement, check the declaration on the current physical pack against the avoidance standard you need.

Brand and product references

These product examples show why pack size and label figures matter; a figure for one flavour or format does not describe every product from its brand.

Wotsits

Walkers UK lists Cheese Toastie in a 12g pack and Crispy Bacon in a 16g pack.

  • Cheese Toastie is listed at 57 kcal and 0.10g salt per 12g pack; Crispy Bacon is 76 kcal and 0.18g salt per 16g pack.
  • The recipes and pack sizes differ. Cheese Toastie contains milk, and Crispy Bacon has a may-contain allergen statement.

Quavers

Quavers Cheese is a 16g individually packed cheese-flavoured option.

  • Walkers UK lists 86 kcal and 0.34g salt per 16g pack.
  • Check its current ingredient and allergen declaration before choosing it for a dietary requirement.

Monster Munch

The Pickled Onion product provides a 20g pack for comparison with smaller individual snacks.

  • Walkers UK lists 98 kcal per 20g Pickled Onion pack.
  • Its per-pack calorie figure is higher than those of the smaller Wotsits Cheese Toastie and Quavers Cheese packs cited here; their pack weights are not the same.

Frazzles

Tesco lists Smiths Frazzles Bacon as a multipack of six 20g bags.

  • Each 20g bag is listed at 97 kcal.
  • Tesco lists 0.54g salt per bag and marks the pack's salt figure high. Its baked description does not replace those label figures.

Skips

Tesco describes Skips Prawn Cocktail as a tapioca snack containing maize flour, sold in 13.1g packs.

  • Tesco lists 71 kcal and 0.29g salt per 13.1g pack.
  • Its tapioca-based recipe makes it an adjacent option, not a like-for-like comparison with a maize-based snack.

Joybuy maize-snack options

These Joybuy options include individual bags of roasted corn and larger bags of popcorn or cheese-flavoured maize snack. For an afternoon portion, check the calories for the amount you intend to eat rather than treating a sharing bag as one serving.

Love Corn Salt & Vinegar 10 x 45g

Love Corn Salt & Vinegar 10 x 45g

Ten individual 45g bags make the pack size clear for a planned break. Each bag is larger than the 12–20g individual packs discussed above, so compare calories for the whole 45g bag before choosing it for a smaller snack.

View on Joybuy
Propercorn Lightly Sea Salted 70g

Propercorn Lightly Sea Salted 70g

This 70g popcorn bag requires you to choose a portion if you do not intend to eat it all at tea time. Check the labelled serving weight and calories against the amount you serve.

View on Joybuy
Wotsits Crunchy Cheese 140g

Wotsits Crunchy Cheese 140g

The 140g sharing bag needs portioning for a single afternoon break. It is a different product and pack format from the 12g Wotsits Cheese Toastie example, so use its own label when checking calories and salt.

View on Joybuy
Propercorn Sweet 90g

Propercorn Sweet 90g

This 90g sharing bag is a sweet popcorn option rather than one of the individually packed savoury snacks. Decide on a serving amount and check its corresponding calorie figure if you want it for one tea break.

View on Joybuy

Questions about choosing a snack

Should I compare calories per pack or per 100g?

If you expect to eat one sealed bag, start with its calories per pack. Then compare calories per 100g to see the products at the same weight: GOV.UK's nutrition-labelling guidance describes nutrition information expressed per 100g or 100ml. Neither figure replaces checking the size of the portion you will actually eat.

Does baked mean fewer calories or less salt?

No conclusion about either figure follows from the word alone. Tesco describes Frazzles Bacon as baked and lists 97 kcal and 0.54g salt per 20g pack; compare the exact pack label with any alternative you are considering.

Which of the reviewed individual packs has the fewest calories?

Among the individual packs compared here, Walkers UK lists the smallest per-pack total for Wotsits Cheese Toastie: 57 kcal for 12g. That is also a smaller pack than several alternatives, so the result is not an overall nutritional ranking.

What should I use to check allergens?

Use product information to compare options, then read the contains and may-contain declarations on the current physical pack before eating. This matters because declarations differ between products, including the two Wotsits flavours described here by Walkers UK.

Is every puffed snack in this comparison mainly maize?

No. Tesco describes Skips Prawn Cocktail as a tapioca snack and lists tapioca starch before maize flour. If maize content matters to your choice, check the ingredients for the particular product rather than relying on its shape or shelf category.