Who is this choice for?

Large households watching sugar on the label

You need enough cakes to share, but want to compare sugar figures independently of pack size. The examined Sainsbury's listings declare 50g sugars per 100g for McVitie's 33-pack and 44g per 100g for Schär's smaller, gluten-free pack.

Households needing a gluten-free option

Schär Jaffa Cakes are labelled gluten free and wheat-free in Sainsbury's listing. The 150g pack may mean buying more than one for a large family shop; check its current allergen statement for other household needs.

Shoppers planning portions for a family

Pack count may matter more than the word “multipack”. Sainsbury's lists approximately 12 servings for its 150g own-label pack and 33 servings for the McVitie's triple pack. Compare those counts alongside the sugar declaration.

What should you compare?

Start with sugars per 100g for a like-for-like label comparison, then check the portion figure and pack count for the way your household will use the cakes.

PriorityWhat to checkYour needs
Declared sugars Compare sugars per 100g across products, then check sugars per cake or biscuit and its stated weight. Sainsbury's lists Schär at 44g per 100g and 5.5g per 12.5g biscuit; its McVitie's 33-pack listing states 50g per 100g and 5.4g per cake. I want to compare products without mistaking a smaller cake for a lower-sugar recipe, then use the portion figure when deciding how many to serve.
Sharing format Check the number of cakes or servings as well as the pack weight. Sainsbury's lists about 12 servings in its 150g own-label pack and 33 in the McVitie's triple pack. For a large shop, I need to know whether one pack covers the occasions I am buying for; extra cakes do not change the sugars per 100g.
Allergens Read the current ingredients and allergen statement for the exact pack. Tesco lists egg, milk, soya and wheat for its standard McVitie's 150g product; Sainsbury's says Schär may contain hazelnuts and milk. If someone in the household has an allergy or needs to avoid gluten, the relevant label statements matter more than the pack format.

What is easy to overlook?

  • Assuming a family pack is a reduced-sugar choice

    Sainsbury's lists 33 cakes in the McVitie's triple pack, but its nutrition table declares 50g sugars per 100g. Pack count tells you how many portions are available, not whether the cakes contain less sugar by weight.

    If sugar reduction is the priority, compare the per-100g declarations before choosing a sharing format.

  • Comparing only the per-cake figures

    Portions differ between products: Sainsbury's lists 5.5g sugars for a 12.5g Schär biscuit and 6.2g for one of its own-label Jaffa Cakes. Those figures answer a different question from sugars per 100g.

    Use the per-100g values to compare products, then the stated portion values to plan how many cakes to serve.

  • Assuming similar cakes have the same allergen profile

    Tesco lists egg, milk, soya and wheat for its standard McVitie's product. Schär's Sainsbury's listing says gluten free and wheat-free but warns that it may contain hazelnuts and milk; M&S says its dark-chocolate cakes are not suitable for people with nut or peanut allergies.

    Check the current label of the exact product before buying for anyone with an allergy or a gluten-free requirement.

Relevant brand and product references

McVitie's

A sharing-format reference: Sainsbury's lists 33 cakes in the Original Triple Pack.

  • The checked triple pack declares 5.4g sugars per cake, which can help with portion planning.
  • It also declares 50g sugars per 100g; a larger pack is not, by itself, a sugar-reduction choice.

Sainsbury's

Its Orange Jaffa Cakes come in a 150g pack listed as approximately 12 servings.

  • The listing provides both per-100g and per-cake sugar figures: 49.6g and 6.2g respectively.
  • Approximately 12 servings may call for more than one pack when shopping for a large household.

M&S

Its checked Dark Chocolate Jaffa Cakes are a 250g pack declaring 47.2g sugars per 100g.

  • That declared per-100g figure is below those in the examined Sainsbury's own-label and McVitie's triple-pack listings.
  • M&S states that this product is not suitable for people with nut or peanut allergies.

Schär

A 150g Jaffa Cake-style option labelled gluten free and wheat-free in Sainsbury's listing.

  • Its declared 44g sugars per 100g is below the figures for the other three examined listings, without establishing a reduced-sugar claim.
  • The listing says it may contain hazelnuts and milk; its 150g pack is also smaller than the examined family-sharing formats.

Joybuy Jaffa Cake packs

These McVitie's packs offer bulk and triple-pack formats for family sharing. Check the nutrition declaration on the exact pack if reducing sugar is your main reason for choosing Jaffa Cakes.

McVitie's 80 Jaffa Cakes 1.07kg pack

McVitie's 80 Jaffa Cakes 1.07kg

The 80-cake format provides a large number of portions for sharing. Compare the current pack's sugars per 100g and per cake before choosing it for a sugar-reduction goal.

View on Joybuy
McVitie's Jaffa Cakes Original Triple Pack 330g

McVitie's Jaffa Cakes Original Triple Pack 330g

The triple-pack format is another option for family sharing. Check the nutrition and allergen information for this exact 330g pack rather than applying figures from a differently sized listing.

View on Joybuy

Common questions

Does a lower sugar figure mean Jaffa Cakes are labelled reduced sugar?

No. A lower declared sugars-per-100g figure than another product does not, on its own, establish a reduced-sugar claim. Compare the nutrition declarations and check the wording on the exact pack.

Which examined option declares the least sugar per 100g?

Schär Gluten Free Jaffa Cakes declare 44g sugars per 100g in Sainsbury's listing, compared with 47.2g for M&S Dark Chocolate Jaffa Cakes, 49.6g for Sainsbury's Orange Jaffa Cakes and 50g for the McVitie's 33-cake triple pack. Schär's listed pack is 150g, so also consider how many portions you need.

Does buying a bigger pack reduce the sugar content?

No: pack size changes how many cakes you have, not the declared sugar density of the cakes inside. Sainsbury's lists 50g sugars per 100g for its McVitie's 33-cake triple pack, while Waitrose lists the same per-100g figure for a 40-cake McVitie's format.

Is the gluten-free option suitable for every allergy?

No. Sainsbury's lists Schär Jaffa Cakes as gluten free and wheat-free, but states that they may contain hazelnuts and milk. Check the current pack against the specific allergens your household needs to avoid.