Who is each option for?

Hikers keeping fat low

If low fat is the deciding requirement, compare the fat figure per 100g rather than relying on words such as “roasted” or “light”. Ready-to-eat chestnuts are worth checking: Merchant Gourmet Whole Chestnuts list 1.3g fat per 100g.

Day hikers carrying compact food

If compact energy matters more than a low-fat claim, conventional peanuts are another option. KP lists 595kcal and 30g protein per 100g for its Dry Roasted Peanuts, alongside 47g fat. Consider them as part of the food and fluids you pack for the whole walk.

Shoppers comparing salt and coatings

Plain, salted and dry-roasted nuts are not interchangeable. KP lists different ingredients and salt values for its salted and dry-roasted peanuts; Tesco also lists unsalted nut options. Check the exact pack if added salt or a coating affects your choice.

What should you check before buying?

Start with the fat figure on the exact pack, then weigh up how the snack fits the walk and whether its ingredients and storage instructions work for you.

PriorityWhat to checkYour needs
Low-fat claim Compare fat per 100g on the exact pack. Department of Health and Social Care guidance gives no more than 3g per 100g as the threshold for a low-fat claim on solid food; a roasting description is not a substitute for the nutrition panel. I want a snack that meets a low-fat criterion, rather than one that merely sounds lighter.
Food for the walk Compare energy and carbohydrate per 100g, then consider the portion you will carry. The British Dietetic Association identifies carbohydrate as a main fuel source for exercising muscles; Mountaineering Scotland notes that more energetic hill days call for more regular eating. For a longer or more demanding walk, I need to plan more than a single pouch of chestnuts or nuts.
Ingredients and salt Read the ingredients and salt per 100g for the specific variant. KP lists sunflower oil and salt in Original Salted Peanuts; its Dry Roasted Peanuts list 1.7g salt per 100g. I would choose an unsalted or uncoated option if added salt or flavouring is something I want to avoid.
Pack suitability Check allergen statements and storage instructions on the exact pack. Merchant Gourmet Whole Chestnuts must be refrigerated and eaten within 3 days once opened. If I am packing ahead or buying for someone with an allergy, the unopened pack and its label matter as much as the snack type.

Common packing and label mistakes

  • Assuming dry-roasted means low fat

    KP Dry Roasted Peanuts list 47g fat per 100g. That is above the 3g per 100g threshold for a low-fat claim on solid food described in Department of Health and Social Care guidance.

    When low fat is essential to your choice, compare the per-100g fat figure instead of using roast style as a shortcut.

  • Relying on one chestnut pouch for a demanding walk

    Merchant Gourmet Whole Chestnuts list 170kcal and 3.8g protein per 100g, compared with KP Dry Roasted Peanuts at 595kcal and 30g protein per 100g. Mountaineering Scotland advises eating more regularly on more energetic hill days.

    Plan other suitable food and fluids for the route rather than expecting one snack to cover the whole walk.

  • Overlooking oil, salt and coatings

    KP Original Salted Peanuts contain sunflower oil and salt, while KP Dry Roasted Peanuts list 1.7g salt per 100g. The word “nuts” alone does not describe what has been added.

    Compare ingredient lists and salt figures; choose an unsalted, uncoated variant if that fits what you are looking for.

  • Opening a chestnut pouch too far in advance

    Merchant Gourmet instructs shoppers to refrigerate its Whole Chestnuts and eat them within 3 days after opening.

    Check the storage instructions before packing, and keep the pouch unopened until you are ready to use it if refrigeration will not be available.

Relevant brands and ranges

Merchant Gourmet

Its ready-to-eat Whole Chestnuts 180g offer a specific low-fat option to compare with conventional nuts.

  • ASDA Groceries lists 1.3g fat, 33g carbohydrate and 170kcal per 100g for this product.
  • Once opened, the pouch must be refrigerated and eaten within 3 days.

KP

Its Original Salted and Dry Roasted Peanuts illustrate why the exact variant matters when comparing hiking snacks.

  • KP publishes per-100g nutrition information for both variants, making their energy, fat and salt figures directly comparable.
  • KP lists 51g fat per 100g for Original Salted Peanuts and 47g for Dry Roasted Peanuts; neither figure meets the UK low-fat threshold for solids.

Tesco

Its nut range includes unsalted mixed-nut choices alongside salted and roasted products.

  • The range gives shoppers different seasoning formats to compare.
  • An unsalted category listing does not establish that an individual pack is low fat; check its nutrition panel.

M&S

Its natural-nuts range includes several types of tree nuts and nut medleys.

  • M&S describes its natural nuts as having nothing added, which may help when comparing ingredients.
  • “Natural” does not establish that a product meets a low-fat criterion; compare the exact pack’s fat figure per 100g.

Chestnut options on Joybuy

These chestnut products are options to examine when looking for a lower-fat hiking snack. Check each exact pack’s nutrition and storage information before relying on it for a particular walk.

Bestore Smiling Chestnuts 120g bag

Bestore Smiling Chestnuts 120g bag

A 120g chestnut bag to consider for a hike; check its per-100g fat figure and instructions for use after opening.

View on Joybuy
Merchant Gourmet Whole Chestnuts 180g

Merchant Gourmet Whole Chestnuts 180g

A ready-to-eat chestnut option for a low-fat snack. ASDA Groceries lists 1.3g fat, 33g carbohydrate and 170kcal per 100g for this exact product. Refrigerate after opening and eat within 3 days.

View on Joybuy
Three Squirrels Light Pack Sweet Chestnut Kernels 50g

Three Squirrels Light Pack Sweet Chestnut Kernels 50g

The 50g pack gives you a smaller chestnut portion to consider carrying. Check the fat figure per 100g rather than treating “Light Pack” as a nutrition claim.

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Three Squirrels New & Unique Sweet Chestnut Kernels 400g

Three Squirrels New & Unique Sweet Chestnut Kernels 400g

A 400g chestnut-kernel pack to assess if you want to portion snacks for more than one outing. Check the pack’s nutrition panel and storage instructions before doing so.

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J.ZAO S++ Grade Whole Chestnuts 1kg, 10 sachets

J.ZAO S++ Grade Whole Chestnuts 1kg, 10 sachets

This ready-to-eat peeled-chestnut pack is described as ten sachets. The pack format may help you take a portion on separate walks; check each sachet’s nutrition and storage information.

View on Joybuy

Questions about hiking snacks

What does “low fat” mean for a solid snack in the UK?

Department of Health and Social Care guidance says a solid food making a low-fat claim must contain no more than 3g fat per 100g. Compare the per-100g nutrition figures on the exact pack, not just the portion size or roasting description.

Are dry-roasted peanuts low fat?

Dry roasting does not establish that they are low fat. KP Dry Roasted Peanuts list 47g fat per 100g, above the UK low-fat threshold for solid foods, alongside 595kcal and 30g protein per 100g. Check other products individually.

Which chestnut product has a stated low-fat figure?

ASDA Groceries lists Merchant Gourmet Whole Chestnuts 180g at 1.3g fat per 100g and describes them as low fat. They are ready to eat, but the pouch must be refrigerated and eaten within 3 days once opened.

Can a pouch of chestnuts be my only food for a hike?

Plan food and fluids for the whole walk rather than relying on one pouch. The British Dietetic Association identifies carbohydrate as a main fuel source for exercising muscles, while Mountaineering Scotland advises more regular eating on more energetic hill days.

What should I check if someone has a nut or peanut allergy?

Read the ingredients and allergen statements on the exact pack before taking it. The Food Standards Agency distinguishes peanuts, which are legumes, from tree nuts such as almonds, cashews and hazelnuts; do not assume a statement about one covers the other.