Who is this choice for?

Shoppers planning a small savoury snack

If you want an individual portion before a short session, compare the calories in the pack you would actually eat. A sharing bag needs a measured portion for the same comparison.

Maize-snack shoppers with dietary requirements

Check whether maize is the main ingredient and read the exact flavour’s ingredient and allergen declarations. The compared products differ in their milk, soya and gluten-related labelling; Tesco Free From Onion Maize Snack Rings are labelled gluten-free, wheat-free, milk-free and suitable for vegans.

People eating 60–90 minutes before exercise

If you have not eaten a meal for 2–3 hours, a small crisp-style pack may not cover the snack composition described by University College London Hospitals NHS Foundation Trust: carbohydrate and protein with minimal fat. Consider what else you will eat, rather than choosing by calories alone.

What should you check before choosing?

Start with the time until exercise, then compare the portion you intend to eat and the ingredients on that exact pack.

PriorityWhat to checkYour needs
Portion calories Compare kcal per individual pack or measured serving, alongside its weight. Check whether a larger bag contains several servings. I want a small snack that fits the portion I have planned, without treating a whole sharing bag as one serving.
Timing and composition Check carbohydrate, protein and fat per portion. University College London Hospitals NHS Foundation Trust advises carbohydrate and protein with minimal fat 60–90 minutes before exercise if no meal was eaten in the preceding 2–3 hours. If it has been several hours since I ate, I need to consider more than the calorie figure on a crisp-style pack.
Ingredients and allergens Read the first ingredients, declared allergens and any precautionary statement for the exact flavour. Check dietary claims on the current pack. I may need a maize-first, vegan or gluten-free option, or need to avoid a particular declared or precautionary allergen.

Common buying mistakes

  • Choosing the fewest calories as a measure of workout fuel

    The compared portions supply 0.7–1.4 g protein and 4.2–7.4 g fat, according to Walkers UK and Tesco Groceries product information. A small pack therefore does not, on its own, match the carbohydrate-and-protein, minimal-fat snack described by University College London Hospitals NHS Foundation Trust for the stated 60–90-minute situation.

    Decide when you will eat and whether you have had a meal first. If that guidance applies to you, consider a different snack or something alongside the maize snack.

  • Comparing only figures per 100 g

    The portions in the Walkers UK and Tesco Groceries comparison range from a 13.1 g pack to a 25 g serving. The per-100 g figure alone does not describe how much you plan to eat.

    Compare kcal and nutrients for the individual pack or a portion you have measured, particularly when buying a sharing bag.

  • Assuming maize-based means suitable for every diet

    Walkers UK lists milk in Wotsits Cheese and milk-derived whey permeate and soya protein in Monster Munch Pickled Onion. Tesco Groceries lists a possible milk, soya and gluten presence for the compared Skips product. These declarations differ by product.

    Read the ingredients, highlighted allergens and precautionary wording on the exact pack. The Food Standards Agency explains that wording such as “may contain” communicates possible unintended allergen presence.

Brand and product-line references

These details concern the named products and portions, not every flavour or pack size from each brand.

Wotsits

Walkers UK lists maize as the first ingredient in Wotsits Cheese.

  • The listed 22.5 g Cheese pack provides 123 kcal and 12.6 g carbohydrate.
  • That pack also provides 7.4 g fat and 1.2 g protein; Walkers UK declares milk and notes factory handling of other allergens.

Monster Munch

Walkers UK lists maize as the first ingredient in the compared Pickled Onion product.

  • Its 20 g pack provides 98 kcal and 12 g carbohydrate, according to Walkers UK.
  • The same pack provides 5 g fat and 1.2 g protein; its ingredients include milk-derived whey permeate and hydrolysed soya protein.

Skips

The compared Prawn Cocktail pack contains maize flour, although Tesco Groceries lists tapioca starch first.

  • The stated 13.1 g pack provides 71 kcal and 7.3 g carbohydrate, according to Tesco Groceries.
  • It provides 4.2 g fat and 0.7 g protein per pack and may contain milk, soya and gluten.

Tesco Free From

Tesco Free From Onion Maize Snack Rings are described by Tesco Groceries as baked maize snacks labelled gluten-free, wheat-free, milk-free and suitable for vegans.

  • A stated 25 g serving provides 124 kcal and 15.9 g carbohydrate.
  • The serving also provides 6.0 g fat and 1.4 g protein. The 150 g bag needs portioning if you intend to eat one stated serving.

Maize-based snack options on Joybuy

These options include individual Wotsits packs and larger bags of maize-based snacks or popcorn. For a pre-workout portion, check the exact product label and measure a serving from any sharing bag.

Walkers Wotsits Really Cheesy 12 × 16.5 g multipack

Walkers Wotsits Really Cheesy 12 × 16.5 g

Individual 16.5 g packs make it straightforward to choose one pack as a snack. Joybuy’s listing states 82 kcal per pack; check the current pack’s ingredients and allergen information if you need to avoid milk or other allergens.

View on Joybuy
Propercorn Lightly Sea Salted 70 g bag

Propercorn Lightly Sea Salted 70 g

This 70 g popcorn bag calls for a measured portion if you are planning a smaller snack. Check the current label for serving nutrition and dietary or allergen statements before choosing it for a specific requirement.

View on Joybuy
Walkers Monster Munch Giants Pickled Onion 85 g bag

Walkers Monster Munch Giants Pickled Onion 85 g

The 85 g Giants bag needs portioning for an individual snack. Do not use nutrition figures for the separate 20 g Monster Munch Pickled Onion pack as figures for this Giants variant; check this bag’s serving information and allergens.

View on Joybuy
Walkers Wotsits Giants Really Cheesy 130 g bag

Walkers Wotsits Giants Really Cheesy 130 g

Measure a serving from this 130 g bag if portion size matters to your pre-workout plan. Check the Giants label rather than applying nutrition figures from the separate 22.5 g Wotsits Cheese pack.

View on Joybuy
Calbee Kappa Ebisen Grilled Corn Snack 80 g bag

Calbee Kappa Ebisen Grilled Corn Snack 80 g

This 80 g bag requires a measured portion for a smaller snack. Check its current serving nutrition, ingredients and allergen declaration rather than assuming that “grilled corn” describes the full ingredient mix.

View on Joybuy

Frequently asked questions

Is a small maize snack enough before a workout?

Not necessarily. University College London Hospitals NHS Foundation Trust advises carbohydrate and protein with minimal fat for a snack 60–90 minutes before exercise if you have not eaten a meal for 2–3 hours. The compared Walkers UK and Tesco Groceries snack portions provide 0.7–1.4 g protein, so consider the rest of what you plan to eat rather than relying on a crisp-style pack alone in that situation.

Which compared pack has the fewest stated calories?

Tesco Groceries lists 71 kcal for a 13.1 g pack of Skips Prawn Cocktail, but tapioca starch is its first ingredient. If maize as the first ingredient matters to you, Walkers UK lists 98 kcal for its separate 20 g Monster Munch Pickled Onion pack; the two packs are different sizes.

Is there a labelled vegan and gluten-free maize snack in the comparison?

Yes. Tesco Groceries labels Tesco Free From Onion Maize Snack Rings gluten-free, wheat-free, milk-free and suitable for vegans. Check the current pack when buying, especially if a particular allergen declaration matters to you.

Does maize as an ingredient rule out other allergens?

No. Walkers UK lists milk in Wotsits Cheese and milk-derived and soya ingredients in Monster Munch Pickled Onion; Tesco Groceries says the compared Skips product may contain milk, soya and gluten. Read the declaration for the exact flavour and pack you intend to buy.