Who might choose each type

Shoppers looking for protein in the cake

Compare protein per 100g rather than treating every rice cake alike. Kallo and Ocado list 26.0g and 24.8g respectively for the specialist products examined; Tesco Groceries and Sainsbury’s list 8.8g and 8.1g for their plain cakes. Check the Kallo pack, as its Joybuy listing gives a different figure.

Vegan or gluten-free snack buyers

Kallo Protein Packed Lentil Cakes and M&S Barbecue High Protein Rice Cakes are labelled vegan and gluten-free. Check the individual pack’s allergen statement too: Kallo says its cakes may contain sesame and soya.

Plain rice-cake buyers adding toppings

A plain cake can provide a crunchy base if you plan to add a separate topping. Tesco Groceries and Sainsbury’s list substantially less protein per 100g for the plain products examined than Kallo and Ocado list for the specialist cakes, so compare the finished snack if protein is your reason for buying it.

What to check before choosing

Start with protein per 100g, then check what a portion contains and whether the current pack suits your ingredients and flavour preferences.

Priority What to check Your needs
Protein in the cake Compare protein per 100g on the same basis. Kallo lists 26.0g and Ocado lists 24.8g for the specialist products; Tesco Groceries and Sainsbury’s list 8.8g and 8.1g for plain cakes. Check Kallo’s current pack because its Joybuy listing gives a different figure. I want the cake itself to contribute protein, rather than relying on a topping.
Portion and pack size Check the stated portion weight and protein per portion, as well as the pack weight. Per-cake figures are not directly comparable when the cakes differ in size. A pack needs to make sense for the portions I plan to eat, not just look convincing on a per-100g label.
Ingredients and allergens Read the current ingredients, dietary labels and precautionary allergen statement. Kallo says its cakes may contain sesame and soya; Sainsbury’s says its researched plain cakes are not suitable for customers with a milk allergy because of manufacturing methods. I need to check the specific product, even if its vegan or gluten-free label fits what I’m looking for.
Flavour Decide whether you want the barbecue seasoning of the M&S cakes, Kallo’s lentil-based cakes or a plain cake for your own topping. For a savoury snack, I may want a seasoned cake; for toppings, I’d rather start with a plain base.

Common buying mistakes

  • Assuming every rice cake is a protein snack

    Tesco Groceries and Sainsbury’s list 8.8g and 8.1g protein per 100g for the plain cakes examined, compared with 24.8g for the M&S product listed by Ocado and 26.0g in Kallo’s own information.

    Use protein per 100g to compare cakes, then check the current pack and the amount you expect to eat. A plain cake may instead serve as a base for a separate topping.

  • Treating vegan or gluten-free as allergen-free

    Kallo’s lentil cakes are labelled vegan and gluten-free but may contain sesame and soya. Other products have their own ingredient and precautionary statements.

    If you need to avoid an allergen, read the current physical pack rather than relying on another flavour or an older listing.

  • Relying on a listing without checking availability

    A product shown on a retailer page might not be available when you shop. The Joybuy listing for Kallo Protein Packed Lentil Cakes was marked out of stock at the time recorded in the product information.

    Check current stock and delivery eligibility before planning a shop around a particular pack.

Product and retailer references

Kallo

Kallo Protein Packed Lentil Cakes are a lentil-and-buckwheat alternative to conventional rice cakes.

  • Kallo lists 26.0g protein per 100g and ingredients including lentil flour, corn flour and buckwheat.
  • The product may contain sesame and soya. Its Joybuy listing gives a different protein figure, so check the current pack.

M&S

M&S Barbecue High Protein Rice Cakes are a seasoned savoury option rather than a plain topping base.

  • Ocado lists 24.8g protein per 100g and describes the product as gluten-free and suitable for vegans.
  • The barbecue flavour will not suit someone looking for a neutral cake.

Tesco

Tesco Lightly Salted Rice Cakes are a plain option to consider when the cake will carry a topping.

  • Tesco Groceries lists 8.8g protein per 100g for the researched product.
  • Check the topping separately if protein in the finished snack matters to you.

Sainsbury’s

The researched Sainsbury’s plain rice cakes provide another base for toppings.

  • Sainsbury’s lists 8.1g protein per 100g and 0.6g per cake for the 135g product.
  • Although prepared to a vegan recipe, the product is marked unsuitable for customers with a milk allergy because of manufacturing methods.

Snack a Jacks

The researched Salt & Vinegar Jumbo cakes are a flavoured rice-and-corn snack, not a plain topping base.

  • ASDA Groceries lists 8.5g protein per 100g and 0.9g per 10.5g cake for this product.
  • Its listing includes precautionary statements for several allergens; check the pack if any are relevant to you.

Asda

ASDA Groceries provides a listing for the researched Snack a Jacks Caramel Jumbo cakes; this is retailer context, not an Asda own-label product.

  • The listing gives 6.1g protein per 100g and 0.8g per 13g serving.
  • It lists soya as an ingredient allergen and precautionary statements for other allergens, including milk and wheat.

Joybuy product options

This Joybuy option is a lentil-based alternative for shoppers considering protein rice-cake-style snacks. Check its current pack information before comparing it with the other products discussed above.

Kallo Protein Packed Lentil Cakes 100g pack

Kallo Protein Packed Lentil Cakes 100g

This lentil-based cake is an option if you want protein from the cake itself. Kallo lists 26.0g protein per 100g for the named product, but the Joybuy listing gives 21g per 100g; check the physical pack before comparing protein figures. Kallo says it may contain sesame and soya, while the Joybuy listing also flags possible milk cross-contact.

View on Joybuy

Questions about protein rice cakes

Do ordinary plain rice cakes contain as much protein as the specialist cakes?

No, not among the products compared here. Tesco Groceries lists 8.8g protein per 100g for its Lightly Salted Rice Cakes and Sainsbury’s lists 8.1g for its researched plain cakes, while Ocado lists 24.8g for M&S Barbecue High Protein Rice Cakes and Kallo lists 26.0g for its lentil cakes. Check the Kallo pack because its Joybuy listing gives a different figure.

Are the Kallo and M&S cakes suitable for vegan and gluten-free diets?

Both researched products are labelled vegan and gluten-free. That does not settle every allergen question: Kallo says its cakes may contain sesame and soya, so read the current pack if you need to avoid particular ingredients.

What should I check on a pack before choosing?

Check protein per 100g, the portion size, ingredients and allergen statement on the current pack. This matters particularly for the Kallo lentil cakes because Kallo’s protein figure differs from the one given in the Joybuy listing.