Who is this for?

Day hikers packing a sweet extra

A bar is easy to carry alongside other food and water. For a longer walk, Ramblers advises packing a mix of carbohydrate, fat and protein rather than relying on one snack.

Shoppers looking for declared high cocoa

If cocoa content drives your choice, look for a cocoa-solids percentage for the exact variant. A dark-chocolate name or coating description does not give you the same measure.

Organisers of school hikes in England

For food provided to pupils by a state-funded school in England during the school day, the Department for Education’s school food standards exclude chocolate and chocolate-coated products. This is not a general rule about food packed privately by families.

What matters when choosing a bar?

Start with the cocoa figure if you want high-cocoa dark chocolate, then check how the portion, label and circumstances fit the walk.

PriorityWhat to checkYour needs
Cocoa content Find the cocoa-solids percentage for the exact bar. Lindt Shop UK states minimums of 70%, 78% and 85% for its corresponding EXCELLENCE bars; a coating percentage measures something different. I want a stated cocoa figure that lets me compare the variants I am considering, not just a bar described as dark.
Portion and food plan Check the pack size and any nutrition values per serving as well as per 100g. Decide how much of a larger bar to carry. The British Dietetic Association identifies carbohydrate as a fuel for exercising muscles, while Ramblers recommends a mix of foods for a long walk. For a longer walk, I need food and water beyond a single chocolate bar.
Ingredients and allergens Read the current pack for ingredients, allergen declarations and may-contain warnings. Check the exact variant rather than relying on a range-wide dietary description. I need a bar that fits the requirements of whoever will eat it, particularly if getting replacement food on the route would be difficult.
School-provided food Establish who provides the food, when it will be served and which nation’s school-food rules apply. The Department for Education’s England school food standards cover chocolate across the school day in state-funded schools; retail HFSS promotion rules address a different issue. If I am organising an England school hike, I need a different option for food the school provides to pupils during the school day.

What should you avoid assuming?

  • Assuming ‘dark’ means high cocoa

    A dark coating is not a cocoa-solids declaration. KitKat UK describes its 4 Finger Dark bar as a dark-chocolate-coated wafer, whereas Lindt Shop UK gives minimum cocoa-solids figures for its named EXCELLENCE variants.

    Compare the cocoa-solids statements on the exact bars if a high-cocoa choice is your aim.

  • Making chocolate the whole hiking food plan

    One sweet item does not provide the range of food and drink you may need on a longer walk. Ramblers recommends a mix of carbohydrate, fat and protein in snacks for long walks.

    Pack chocolate, if you want it, alongside water and other food suited to the walk.

  • Overlooking the exact bar’s allergen label

    Ingredients and may-contain warnings can differ between variants. A dietary description such as ‘vegan recipe’ is not a substitute for checking an allergy warning.

    Read the current pack before departure and take another suitable food option where access to food may be limited.

  • Confusing school-food rules with HFSS promotion rules

    England’s school-food requirements concern food provided to pupils; the Department of Health and Social Care’s HFSS guidance concerns promotion and placement of certain products. They do not answer the same question.

    For food supplied by a state-funded school in England during the school day, follow the school-food restriction on chocolate. Check the applicable local school-food requirements when planning an activity elsewhere in the UK.

Brand references

Lindt

Lindt Shop UK states minimum cocoa-solids percentages for its EXCELLENCE Dark 70%, 78% and 85% 100g bars.

  • The named variants give you stated cocoa figures to compare.
  • A 100g bar may need dividing into the amount you intend to carry; check each variant’s ingredients and allergen label.

Cadbury

Cadbury UK describes Bournville Classic 100g as a dark chocolate bar.

  • An option if you want a bar from Cadbury’s dark range.
  • Check the exact pack for a cocoa-solids figure before treating it as a high-cocoa comparison.

KitKat

KitKat UK describes 4 Finger Dark as wafer fingers covered in dark chocolate.

  • A wafer-bar format for someone choosing a different kind of sweet snack.
  • A description of dark-chocolate coating is not a stated cocoa-solids percentage for the bar.

SNICKERS

SNICKERS Protein is a separate chocolate-bar option for shoppers considering a protein-labelled snack rather than dark chocolate.

  • The SNICKERS UK product information states 10.8g protein for its 47g Protein bar.
  • It is not an answer to a requirement for declared high-cocoa dark chocolate; check its ingredients and allergens separately.

Dark chocolate options on Joybuy

These bars have cocoa percentages in their product names, giving you a starting point for choosing a dark chocolate snack to portion for a hike. Check the current pack for ingredients, allergens and the amount you plan to eat.

Green & Black's Dark 85% chocolate bar, 90g

Green & Black's Dark 85% 90g

A 90g dark chocolate bar labelled 85%; decide how much to take rather than treating the whole bar as one hiking portion. Check the current pack for allergen warnings, including any concerning almonds, hazelnuts or milk.

View on Joybuy
Morrisons 85% Cocoa Ecuador dark chocolate bar, 100g

Morrisons 85% Cocoa Ecuador Dark Chocolate 100g

This 100g bar is labelled 85% cocoa. Choose the amount you intend to carry, and check the current pack for its ingredients and warnings concerning gluten, milk, nuts or peanuts.

View on Joybuy
Green & Black's Dark 70% chocolate bar, 90g

Green & Black's Dark 70% 90g

The 70% label distinguishes this 90g bar from the 85% variant. Portion it for the walk and check the current pack for warnings concerning almonds, hazelnuts or milk.

View on Joybuy
Lindt EXCELLENCE 85% Cocoa dark chocolate bar, 100g

Lindt EXCELLENCE 85% Cocoa Dark 100g

This 100g Lindt EXCELLENCE variant is labelled 85% cocoa. If you plan to eat only part of it, check the current pack for the values relevant to that portion and for allergen information.

View on Joybuy
Divine Chocolate 70% dark chocolate with raspberries, 90g

Divine Chocolate 70% Dark Chocolate with Raspberries 90g

This 90g bar combines a 70% dark chocolate label with raspberries. Check the current pack before relying on any vegan-suitability description: the supplied ingredient and dietary descriptions conflict about milk.

View on Joybuy

Frequently asked questions

Does ‘dark chocolate’ always mean high cocoa?

No. Look for a cocoa-solids percentage on the exact product. Lindt Shop UK states minimums of 70%, 78% and 85% for its corresponding EXCELLENCE bars; a description of dark chocolate or dark coating alone does not establish that figure.

Is a dark chocolate bar enough food for a long hike?

No. Treat it as an optional extra alongside water and other food. The British Dietetic Association identifies carbohydrate as a fuel for exercising muscles, and Ramblers advises a mix of carbohydrate, fat and protein in snacks for longer walks.

Can a school in England provide chocolate bars for a hike?

Not as food provided to pupils by a state-funded school in England during the school day. The Department for Education’s school food standards practical guide, updated 14 September 2026, lists confectionery, chocolate and chocolate-coated products as excluded across the school day. This does not establish a general ban on food packed privately by families.

Does England’s school-food rule apply throughout the UK?

No: England’s school-food requirements should not be treated as the rules for Wales, Scotland or Northern Ireland. For a school activity in another UK nation, check the current requirements that apply to that school and the food it provides.

Are HFSS promotion rules the same as school-food rules?

No. Department of Health and Social Care guidance addresses the promotion and placement of certain foods and drinks high in fat, salt or sugar; the Department for Education’s school-food requirements address food provided to pupils in England’s state-funded schools. Calling a bar chocolate does not, by itself, establish its individual HFSS classification.