Regular rice-cake snack buyers
If you eat crisp rice cakes regularly, check the energy per cake and the number of cakes or servings in each pack. That helps you plan a quantity you can use within the packs' best-before dates.
Who is buying several packs?
Calorie-aware snack planners
Plain cakes, flavoured jumbo snacks and toppings make different eating portions. Tesco Groceries, ASDA Groceries and Sainsbury's list 27–30 kcal per cake for the plain or lightly salted examples; Tesco Groceries lists 50–58 kcal per serving for the researched sweet Snack a Jacks variants, before any toppings.
Shoppers checking dietary suitability
Check the exact pack rather than relying on the words “rice cake”. Sainsbury's warns that its researched own-label cakes are not suitable for customers with a milk allergy because of manufacturing methods, while Kallo lists possible cross-contamination with milk, sesame and soya.
What should you check?
Choose the portion you would actually eat, then check the exact variant's label and whether you can keep multiple packs as instructed.
| Priority | What to check | Your needs |
|---|---|---|
| Energy per portion | Read kcal per cake or stated serving. Check the cake or serving weight before comparing it with another product; use per-100-g figures for a separate, weight-based comparison. | I want to know the energy in the number of cakes I plan to eat, including any toppings rather than the cakes alone. |
| Pack quantity | Check pack weight and any stated cake or serving count. Compare those figures with how often you expect to eat them. | Several packs need to last for my planned snacks without leaving more opened cakes than I can use. |
| Ingredients and allergens | Read the full ingredients and precautionary allergen wording for the exact flavour. Check dietary descriptions separately from allergy warnings. | If an ingredient or allergen matters to me, I need the current pack's information, especially when switching between plain and flavoured variants. |
| Storage | Check best-before dates and instructions for unopened and opened packs. Follow any directions to keep opened cakes airtight and in a cool, dry place. | I need somewhere suitable for reserve packs and a way to reseal a pack once it is open. |
Mistakes to avoid
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Assuming every rice cake represents the same portion
Tesco Groceries lists 50 kcal per serving for Snack a Jacks caramel and 58 kcal for chocolate chip, while the researched plain and lightly salted cakes from Tesco, Asda and Sainsbury's list 27–30 kcal per cake. Those figures describe the stated portions, not identical weights.
Decide how many you would eat, then compare each pack's per-cake or per-serving energy and account for toppings separately.
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Treating vegan or gluten-free wording as an allergy guarantee
Sainsbury's researched own-label cakes carry a milk-allergy warning linked to manufacturing methods. Kallo also identifies possible milk, sesame and soya cross-contamination.
For an allergy, read the current pack's complete allergen statement and follow the advice you have been given for that allergy.
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Opening several packs without a storage plan
Bulk buying leaves more cakes to store after opening, when the pack's resealing or airtight-storage instructions become relevant.
Check best-before dates before choosing a quantity. Keep reserve packs sealed and follow each opened pack's storage directions.
Brand and product-line references
Tesco
Tesco's researched Lightly Salted Rice Cakes are a 130 g brown-rice and sea-salt option.
- Tesco Groceries lists 27 kcal per cake.
- Check the current pack if ingredients or dietary information affect your choice; Tesco notes that products can be reformulated.
Asda
ASDA's researched Slightly Salted Rice Cakes are a 130 g brown-rice and sea-salt product.
- ASDA Groceries lists 30 kcal per cake.
- The listing says the product may contain soya; check the pack's current allergen statement.
Sainsbury's
The researched plain and lightly salted own-label rice cakes come in 135 g packs, with 29 kcal per cake listed for each variant by Sainsbury's.
- Both researched variants are described as prepared to a vegan recipe.
- Both carry a warning that they are not suitable for customers with a milk allergy because of manufacturing methods.
Kallo
Kallo Organic Lightly Salted Wholegrain Rice Cakes are a plain option for shoppers checking organic and dietary descriptions.
- Sainsbury's lists 27 kcal per cake for the researched 130 g product and describes it as gluten free and vegan friendly.
- Kallo identifies a possible cross-contamination risk involving milk, sesame and soya.
Snack a Jacks
The researched caramel and chocolate-chip jumbo products are flavoured rice-and-corn snacks rather than plain rice cakes.
- Tesco Groceries lists the caramel variant at 50 kcal per 13 g serving and chocolate chip at 58 kcal per 15 g serving, giving a stated portion to compare.
- Check ingredients and allergens by flavour; the researched chocolate-chip variant includes milk chocolate pieces and soya lecithin.
M&S
M&S's researched Lightly Salted Rice Cakes are a 112 g wholegrain brown-rice product that can be eaten alone or with toppings.
- M&S describes this product as vegan, vegetarian and gluten free and lists nutrition per 100 g.
- To compare an individual cake with packs labelled per cake, check its portion information on the current pack.
Rice cakes and snacks on Joybuy
These options include a lightly salted rice cake and several flavoured snacks. Compare their exact pack labels and storage directions before choosing a quantity for repeat use.
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Kallo Organic Lightly Salted Rice Cakes 130g
Consider this plain, lightly salted option when you want to compare energy per crisp cake: Sainsbury's lists 27 kcal per cake for this product. Check the current pack's allergen statement, including its cross-contamination warning, before buying several.
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Kallo Blueberry and Vanilla Rice and Corn Cakes 131g
This blueberry-and-vanilla variant offers a flavoured alternative to lightly salted cakes. Compare its stated portion and ingredients with the plain option you would otherwise buy, and check the current allergen wording.
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Snack a Jacks Jumbos Sour Cream & Chive Sharing Rice Cakes 117g
This savoury-flavoured variant is an option when you do not want a plain cake. Check its serving size, seasoning ingredients and allergen statement for the exact pack.
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Kallo Jumbo Apple & Cinnamon Rice Cakes 127g
For an apple-and-cinnamon flavour, compare the pack's stated portion with a plain cake rather than assuming the cakes are the same size. Read its ingredients and allergen wording before adding multiple packs.
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Snack a Jacks Jumbo Caramel 159g
This caramel-flavoured snack suits a different flavour preference from plain rice cakes. Before buying in quantity, use the current pack to check its serving energy, sugars, allergens and storage instructions.
Common questions
Which researched crisp rice cakes list the fewest calories per cake?
Tesco Groceries lists 27 kcal per cake for Tesco Lightly Salted Rice Cakes, and Sainsbury's lists 27 kcal for Kallo Organic Lightly Salted Rice Cakes. Sainsbury's lists 29 kcal for its researched plain and lightly salted variants, while ASDA Groceries lists 30 kcal for ASDA Slightly Salted Rice Cakes. These are per-cake figures before toppings.
Should I compare calories per cake or per 100 g?
Use the per-cake or stated per-serving figure to plan the portion you will eat, and the per-100-g figure for a comparison based on the same food weight. Check portion weights too: differently sized cakes do not represent identical servings.
Does a vegan or gluten-free description settle an allergy question?
No. Sainsbury's researched own-label rice cakes carry a milk-allergy warning despite being prepared to a vegan recipe, and Kallo identifies possible milk, sesame and soya cross-contamination. Read the complete allergen statement on the exact current pack.
How should I plan storage when buying several packs?
Check each pack's best-before date and keep reserve packs unopened. Tesco, Asda, Sainsbury's and M&S give cool, dry and/or airtight-after-opening storage directions for the researched products; follow the directions on the packs you buy.
Are sliced rice cakes for cooking interchangeable with crisp snack cakes?
No: they are different product types with different preparation instructions. Joybuy describes Honor Sliced Rice Cake 454 g as a frozen ingredient for cooked dishes and says it must be thoroughly cooked, unlike the ready-to-eat crisp cakes discussed here.