Who is a single bar for?

The choice depends on the cocoa flavour you enjoy, the format you want and any ingredients you need to avoid.

A tea-break shopper

If you want one plain bar with tea and biscuits, a 70% option lets you choose a stated balance of cocoa flavour and sweetness rather than starting with the highest cocoa percentage.

Someone who prefers a stronger cocoa taste

If you already enjoy a more pronounced cocoa flavour, look at a plain 74% or 85% bar. The percentage helps identify the option; the maker’s flavour description helps you decide whether it appeals.

A shopper checking ingredients or allergens

Compare the current label on the exact bar you choose. The Lindt, Divine, Montezuma’s and M&S examples carry different allergen statements, so neither a vegan label nor the cocoa percentage replaces that check.

What should you check?

Start with the cocoa profile you want, then check the exact bar’s label and format before deciding.

Priority What to check Your needs
Cocoa flavour Compare the stated cocoa percentage and the maker’s flavour description. Lindt and Divine describe their 70% bars as combining cocoa flavour with sweetness; Montezuma’s describes FitzRoy 74% as intense. For tea and biscuits, I’d start with a 70% bar if I want some sweetness alongside the cocoa. If I already like a stronger cocoa taste, I’d consider 74% or 85%.
Ingredients and allergens Read the current ingredient list and allergen statement on the exact pack. Check any relevant may-contain warning separately from a vegan description. Milk, nuts, peanuts, soya, sesame or gluten may matter to me; I need the statement for this bar, not an assumption based on its cocoa percentage.
Single-bar format Confirm that the item is one bar and note its net weight. The plain Lindt and M&S examples are 100 g; the Divine and Montezuma’s examples are 90 g. Batons and selectors are different formats. I’m looking for one bar to have with tea and biscuits, rather than a box of batons, an assortment or a multipack.

Common buying mistakes

  • Using “vegan” as an allergen check

    Lindt’s vegan-recipe 70% bar may contain nuts, milk, soya and sesame. Divine’s 70% bar may contain gluten, milk and nuts, while Montezuma’s FitzRoy may contain milk, nuts and peanuts.

    If an allergen matters to you, read the current pack and do not choose a bar whose warning is unsuitable for you.

  • Assuming more cocoa always makes a better tea-break bar

    The 70%, 74% and 85% examples offer different cocoa profiles. A more intense flavour is a preference, not a reason to choose a higher percentage automatically.

    Begin with the flavour descriptions and choose 74% or 85% when that stronger cocoa character is what you want.

  • Overlooking the format

    A bar, a box of batons and a selector are different purchases, even when they share a cocoa percentage. The plain single-bar examples here weigh 90 g or 100 g.

    Check the item description and net weight so you select one bar rather than another format.

  • Relying on a label from a previous purchase

    M&S notes that food information can change when products are redeveloped. An older online description or a familiar wrapper may not settle the ingredients in the bar you have now.

    Read the current physical label before eating, particularly if ingredients or allergens affect your choice.

Brand and range references

These examples illustrate different bars and formats; the details and warnings apply to the named products, not every product from each brand.

Lindt

Lindt Shop UK lists EXCELLENCE Dark 70% as a 100 g bar with at least 70% cocoa solids.

  • Lindt describes this bar’s flavour as balanced, with fruity and vanilla notes.
  • It may contain nuts, milk, soya and sesame; its vegan-recipe description is not an allergen assurance.

Divine

Divine’s plain 70% dark chocolate is a 90 g bar that the maker describes as having bold cocoa flavour and subtle sweetness.

  • Divine positions this bar around Fairtrade ingredients where possible.
  • The product statement says it may contain gluten, milk and nuts.

Montezuma’s

Montezuma’s FitzRoy is a plain 90 g bar made with 74% organic cocoa.

  • The maker describes FitzRoy as rich and intense, offering a route for someone who wants a more pronounced cocoa flavour.
  • FitzRoy may contain milk, nuts and peanuts despite its vegan labelling.

M&S

M&S lists a 100 g dark chocolate bar with at least 85% cocoa solids and a separate 100 g bar with at least 70% cocoa solids.

  • The stated percentages make it possible to distinguish these two M&S bars before checking their individual labels.
  • M&S says its 85% bar is not suitable for people with milk, nut or peanut allergies and advises checking current packaging as food information may change.

Hotel Chocolat

Hotel Chocolat’s dark-chocolate range includes 70% and 85% batons as well as dark slabs and selectors.

  • These formats give you alternatives if a conventional single plain bar is not what you want.
  • Check the ingredients, allergens and pack format of the specific item rather than treating the range as interchangeable with a plain bar.

Single-bar options on Joybuy

These Joybuy options are individual dark-chocolate bars for a tea break. They include plain bars at 70%, 72% and 85% cocoa, plus a raspberry-flavoured 70% variation; choose by flavour preference and check the current pack where ingredients matter.

Green & Black's 70% Dark Chocolate 90 g bar

Green & Black’s 70% Dark Chocolate 90 g

A plain 70% bar to consider if you want the less intense of the cocoa-percentage routes shown here with tea and biscuits.

The listing gives a 90 g weight and says it contains soya and may contain gluten-containing cereals, milk, nuts and peanuts. Check the current pack if these affect your choice.

View on Joybuy
Morrisons The Best 72% Cocoa Dominican Republic Dark Chocolate 100 g bar

Morrisons The Best 72% Cocoa Dominican Republic Dark Chocolate 100 g

This plain 72% bar is another single-bar option if you are considering a cocoa percentage close to 70%.

The listing states 100 g and says it contains soya and may contain gluten-containing cereals, milk, nuts and peanuts. Read the current pack if these matter to you.

View on Joybuy
Green & Black's 85% Dark Chocolate 90 g bar

Green & Black’s 85% Dark Chocolate 90 g

Choose this plain 85% option if you are deliberately looking for the higher-cocoa route rather than a 70% starting point.

The listing states 90 g and says it may contain almonds, hazelnuts, other nuts and milk. Check the current pack if these affect your choice.

View on Joybuy
Morrisons The Best 85% Cocoa Ecuador Dark Chocolate 100 g bar

Morrisons The Best 85% Cocoa Ecuador Dark Chocolate 100 g

This is a plain 85% alternative for someone who already wants a more intense cocoa profile with tea and biscuits.

The listing states 100 g and says it may contain gluten-containing cereals, milk, nuts and peanuts. Check the current pack if these matter to you.

View on Joybuy
Divine Chocolate 70% Dark Chocolate with Raspberries 90 g bar

Divine Chocolate 70% Dark Chocolate with Raspberries 90 g

Consider this 70% bar if you want raspberry pieces rather than the plain chocolate at the centre of this choice.

The listing states 90 g. Check the current pack for milk and dietary suitability before choosing it, particularly if either matters to you; the listing also gives may-contain warnings for gluten and nuts.

View on Joybuy

Questions about choosing and keeping a bar

What cocoa percentage should I try with tea and biscuits?

Try a plain 70% bar if you want a dark cocoa flavour with some sweetness: Lindt and Divine describe their 70% examples in those terms. Consider 74% or 85% when you already know you prefer a more intense cocoa profile.

Does “vegan” mean a dark chocolate bar is suitable for someone with a milk or nut allergy?

No. Lindt’s vegan-recipe EXCELLENCE 70% may contain milk and nuts, Divine’s 70% may contain milk and nuts, and M&S says its vegan-labelled 85% bar is not suitable for people with milk, nut or peanut allergies. Check the current pack for the exact bar.

Why check the pack if I have read the product listing?

Check the current pack because ingredients and allergen information can change. M&S explicitly warns that food information may change when products are redeveloped, so use the label on the bar you are about to eat.

How should I store a dark chocolate bar?

Keep it in a cool, dry place away from sunlight, following the storage direction on the M&S dark chocolate listing. Follow any more specific instructions on the bar you choose.