Who is each format for?

People training after work

Five separate 19 g inner packs, as listed for Snack a Jacks Salt & Vinegar by Tesco Groceries, make it straightforward to take one portion on a commute. If you want protein as well as carbohydrate after training, plan what you will have alongside it.

Households sharing a cupboard pack

Plain rice cakes give several people a base for their own toppings. Kallo and Tesco both list lightly salted rice cakes; compare the nutrition for the number of cakes you expect to eat, and follow the opened-pack storage directions.

Shoppers comparing protein on the label

If you want protein from the cakes themselves, compare products per 100 g and then check your likely serving. Marks & Spencer lists 24.8 g protein per 100 g for its Barbecue High Protein Rice Cakes, which come in a 133 g sharing pack rather than separate inner portions.

What should you check before buying?

Start with where you will eat the snack, then use the label to assess the portion you are likely to have.

Priority What to check Your needs
Carbohydrate and protein Read both amounts for the portion you will eat. Tesco Groceries lists 14 g carbohydrate and 1.2 g protein per 19 g Snack a Jacks Salt & Vinegar inner pack; University College London Hospitals NHS Foundation Trust describes carbohydrate-and-protein snacks as an option used around exercise. For a snack with both carbohydrate and protein after training, I can decide what protein-containing food to have with a standard rice-cake portion.
Pack format Check the number and weight of inner packs, not just the outer-pack weight. A single 130 g pack serves a different portioning need from five 19 g inner packs. A ready-to-take portion matters on my commute; at home, I may prefer a pack that several people can use with different toppings.
Protein comparison Compare products on the same per-100 g basis, then check serving size. Kallo lists 8.5 g protein per 100 g for Lightly Salted Rice Cakes; Marks & Spencer lists 24.8 g per 100 g for its Barbecue High Protein Rice Cakes. If I want more protein from the cakes themselves, I need to know how much my actual serving contributes, not just what the front of the pack says.
Ingredients and allergens Read the current ingredients and precautionary allergen statements for the exact flavour. Tesco Groceries lists possible milk, wheat, soya, mustard and other gluten-containing cereals for its Snack a Jacks Salt & Vinegar multipack. When an ingredient or allergen matters to me, I need to check this flavour’s current pack rather than assume all rice cakes have the same recipe.
Storage after opening Check the opened-pack instructions before choosing a larger pack. Tesco Groceries directs buyers to keep its Lightly Salted Rice Cakes in an airtight container once opened. If I will use a sharing pack over several occasions, I need somewhere to store it as directed.

Common buying mistakes

  • Assuming one small pack provides both parts of the snack you want

    Tesco Groceries lists 14 g carbohydrate but 1.2 g protein in a 19 g Snack a Jacks Salt & Vinegar inner pack. That distinction matters if you intend to have a carbohydrate-and-protein snack after exercise.

    Choose the pack for its convenient portion if that suits you, and decide separately whether to have a protein-containing food with it.

  • Comparing nutrition figures from different serving sizes

    A figure for one 19 g inner pack cannot be compared directly with a figure per 100 g or for a whole sharing pack.

    Use per-100 g figures to compare products, then check the values for the portion you would actually eat.

  • Assuming every flavour has the same allergen information

    Flavoured products can have recipe-specific ingredients and precautionary statements. The cited Snack a Jacks Salt & Vinegar listing includes several possible allergens.

    Read the current pack for the particular flavour each time allergen information affects your choice.

  • Choosing a large pack without a storage plan

    A sharing pack needs different handling from separate inner portions once it has been opened.

    Check the pack directions before buying; Tesco Groceries advises keeping its opened Lightly Salted Rice Cakes in an airtight container.

Relevant brand examples

These examples illustrate different pack and ingredient choices; a brand name alone does not tell you what one serving contains.

Snack a Jacks

Tesco Groceries lists a Salt & Vinegar multipack with five 19 g inner packs.

  • Each listed inner pack contains 14 g carbohydrate and 1.2 g protein, making the portion straightforward to assess.
  • The listing includes precautionary allergen information; check the current pack for this flavour.

Kallo

Kallo’s Lightly Salted Rice Cakes are a plain option for adding toppings.

  • Kallo lists wholegrain brown rice and sea salt as the ingredients, with 82.3 g carbohydrate and 8.5 g protein per 100 g.
  • Check how many cakes you will eat and what any topping contributes; the per-100 g figures are not figures for one cake.

Tesco

Tesco’s Lightly Salted Rice Cakes come in a 130 g sharing pack.

  • Tesco Groceries lists 5.5 g carbohydrate, 0.7 g protein and 0.02 g salt per cake.
  • The opened pack needs an airtight container, according to Tesco Groceries’ storage directions.

M&S

Marks & Spencer’s Barbecue High Protein Rice Cakes are a 133 g sharing-pack alternative.

  • Marks & Spencer lists pea protein and lentil flour among the ingredients and 24.8 g protein per 100 g.
  • The label also lists 16.2 g fat and 0.60 g salt per 100 g; check the values for your intended serving.

Joybuy product options

These options are a lentil-cake alternative and a 50 g rice snack. If you specifically need individually portioned rice-cake multipacks, check the pack format before choosing either one.

Kallo Protein Packed Lentil Cakes 100g pack

Kallo Protein Packed Lentil Cakes 100g

Consider this 100g lentil-cake pack if you are open to a different base from rice cakes after exercise. Check its current label for protein per serving, ingredients and allergens before deciding whether it meets your needs.

View on Joybuy
Mizuho Rice Snack Norimaki California 50g pack

Mizuho Rice Snack Norimaki California 50g

This 50g rice snack is an option to consider for a single purchase, rather than a stated multipack. Check the current label for carbohydrate, protein and salt for the amount you expect to eat.

View on Joybuy

Questions about rice-cake packs

Are rice cakes enough for a carbohydrate-and-protein snack after exercise?

Check the protein in the portion rather than assuming it supplies both. University College London Hospitals NHS Foundation Trust describes carbohydrate-and-protein snacks as an option around exercise, while Tesco Groceries lists 14 g carbohydrate and 1.2 g protein in one 19 g Snack a Jacks Salt & Vinegar inner pack. You can add a protein-containing food if that is the kind of snack you intend to have.

Should I choose a multipack or a sharing pack?

Choose separate inner portions when carrying one snack matters; choose a larger pack when you will share it or add toppings at home. Check the storage directions for a pack you plan to reopen: Tesco Groceries advises keeping its Lightly Salted Rice Cakes in an airtight container once opened.

How do I compare protein across different pack sizes?

Compare the per-100 g figures first, then look at the amount in your intended serving. Kallo lists 8.5 g protein per 100 g for its Lightly Salted Rice Cakes, while Marks & Spencer lists 24.8 g per 100 g for its Barbecue High Protein Rice Cakes; neither per-100 g figure tells you what a smaller portion contains without checking its weight.

Where should I check rice-cake allergens?

Read the ingredients, allergen information and precautionary statements on the current pack for the exact flavour. Tesco Groceries lists possible milk, wheat, soya, mustard and other gluten-containing cereals for its Snack a Jacks Salt & Vinegar multipack.