Calorie-conscious gym-goers
If you want a crisp carbohydrate snack with a clear portion size, compare calories per cake and decide separately whether your post-workout food needs a protein component.
Who is choosing these snacks?
Portion size, protein and dietary suitability matter differently depending on what else you plan to eat after exercise.
People training hard or again soon
The British Dietetic Association advises starting carbohydrate refuelling promptly when quick recovery is required. For exercise lasting longer than an hour, the British Heart Foundation also advises protein alongside carbohydrate.
Vegan, gluten-free or allergen-aware shoppers
Check the dietary claims and precautionary allergen wording on the exact pack. A short ingredient list does not replace a check for a may-contain statement.
What should you check before choosing?
Start with the calories for the portion you intend to eat, then check whether you need protein alongside it and whether the exact product meets your dietary requirements.
| Priority | What to check | Your needs |
|---|---|---|
| Portion calories | Compare kcal per cake or per pack, not just per 100 g. Tesco Lightly Salted lists 26 kcal per cake, Kallo Lightly Salted 27 kcal and ASDA Salt & Vinegar 32 kcal on their respective product labels. | I want to know the calories in the number of cakes I will actually eat. |
| Carbohydrate and protein | Check carbohydrate and protein per serving, especially if the snack follows a long session. The British Dietetic Association advises carbohydrate-rich foods when quick refuelling is required; the British Heart Foundation advises protein alongside carbohydrate after exercise lasting longer than an hour. | If I have trained for over an hour, I want to know whether to add a protein food rather than rely on plain rice cakes alone. |
| Flavour and label values | Check the exact flavour’s energy, sugars, fat and salt. Snack a Jacks lists 38 kcal per Sour Cream & Chive Jumbo but 62 kcal per Chocolate Chip Jumbo; ASDA lists 0.10 g salt per Salt & Vinegar cake. | A flavoured cake appeals to me, but I still want to compare the particular variety and portion. |
| Dietary suitability | Read the current pack’s ingredients, dietary claims and may-contain statement. Kallo describes its Lightly Salted cakes as vegan-friendly and gluten-free; Tesco lists possible sesame, soya and milk cross-contact for its Lightly Salted cakes. | I need to check whether this specific pack fits my dietary requirements, particularly if I must avoid an allergen. |
Common buying mistakes
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Expecting plain rice cakes to cover every post-workout need
Plain cakes can provide carbohydrate, but the amount of protein in a cake may be small. The British Heart Foundation advises protein alongside carbohydrate after exercise lasting longer than an hour.
After a longer session, consider a separate protein food or check how much protein a protein-focused product provides in the portion you will eat.
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Comparing only per-100 g calories
Cakes and packs can differ in size, so per-100 g figures alone do not tell you the calories in your eating portion.
Look for kcal per cake or per pack on the current label, then compare the number of cakes you plan to have.
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Treating all flavours as nutritionally alike
Snack a Jacks lists different per-cake calorie figures across its Jumbo flavours, from 38 kcal for Sour Cream & Chive to 62 kcal for Chocolate Chip.
Choose the flavour you want, then compare its energy, sugars, fat and salt rather than relying on the rice-cake category name.
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Overlooking a may-contain statement
Simple main ingredients do not rule out a precautionary allergen warning. Tesco lists possible sesame, soya and milk cross-contact for its Lightly Salted rice cakes; ASDA lists possible milk and sesame for Salt & Vinegar.
If an allergen matters to you, read the current physical pack rather than relying on a previous purchase or the main ingredients alone.
Brand and retailer references
These figures describe the named products and flavours, not every rice cake made or sold by each brand.
Kallo
Its Lightly Salted wholegrain rice cake is a plain option with a stated per-cake calorie figure.
- Kallo lists 27 calories per Lightly Salted cake and describes the product as vegan-friendly and gluten-free.
- Check the dietary and allergen wording on the exact pack before purchase.
Tesco
Tesco Lightly Salted Rice Cakes provide a plain own-label comparison point.
- Tesco lists 26 kcal, 5.3 g carbohydrate and 0.6 g protein per cake.
- Its product information lists possible sesame, soya and milk cross-contact.
ASDA
ASDA Salt & Vinegar Rice Cakes offer a savoury-flavoured alternative to plain cakes.
- ASDA lists 32 kcal and 0.10 g salt per cake.
- The product information says the cakes may contain milk and sesame.
Snack a Jacks
The Jumbo range offers several flavours with different per-cake energy figures.
- Snack a Jacks lists 38 kcal per Sour Cream & Chive Jumbo and 41 kcal per Salt & Vinegar Jumbo.
- Its Caramel Jumbo lists 51 kcal and Chocolate Chip Jumbo 62 kcal per cake; check the values for the flavour you choose.
M&S
Its Lightly Salted and Barbecue High Protein rice cakes provide different nutrition-label comparisons.
- Marks & Spencer lists 9.6 g protein per 100 g for Lightly Salted Rice Cakes and 24.8 g per 100 g for Barbecue High Protein Rice Cakes.
- Check the high-protein product’s serving size and per-cake energy before comparing its eating portion with a plain cake.
Joybuy product options
These Joybuy options include plain, flavoured and lentil cakes for comparing post-workout snack portions. Check the exact pack’s per-cake nutrition and allergen information when deciding what to eat alongside them.
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Kallo Organic Lightly Salted Rice Cakes 130g
A plain option if you want a rice cake to eat with a separate protein food after exercise. This is the Organic product: check its own pack for calories per cake, protein and allergen wording rather than applying figures for Kallo Lightly Salted.
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Kallo Protein Packed Lentil Cakes 100g
A lentil-cake alternative if you want to compare protein-containing snacks rather than choose a plain rice cake. Check protein and calories per cake on this pack; its product name does not establish how much a serving contributes after exercise.
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Kallo Jumbo Apple & Cinnamon Rice Cakes 127g
An apple and cinnamon option if you prefer a flavoured cake after exercise. Compare this Jumbo variety’s calories, sugars and serving size on its own pack rather than using figures for a plain rice cake.
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Kallo Blueberry and Vanilla Rice and Corn Cakes 131g
A flavoured rice-and-corn option for a post-workout snack. Check calories and sugars per cake on this product’s pack, along with its allergen wording if you need to avoid particular ingredients.
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Snack a Jacks Jumbos Sour Cream & Chive Sharing Rice Cakes 117g
A savoury-flavoured choice if you want a stated per-cake figure: Snack a Jacks lists 38 kcal for its Sour Cream & Chive Jumbo. Check the current pack’s salt and allergen information, and consider separately whether your post-workout snack needs protein alongside it.
Questions about rice cakes after exercise
Are rice cakes alone enough after a workout?
That depends on the session and what else you eat. The British Dietetic Association advises carbohydrate-rich food when quick refuelling is required, while the British Heart Foundation advises protein alongside carbohydrate after exercise lasting longer than an hour. In that situation, you can use plain rice cakes as a carbohydrate base and have a protein food alongside them.
Which of these rice cakes has the lowest stated calories per cake?
Among the named Tesco, Kallo and ASDA products compared here, Tesco Lightly Salted lists 26 kcal per cake, Kallo Lightly Salted 27 kcal and ASDA Salt & Vinegar 32 kcal on their respective product labels. Those figures do not establish which has the most suitable salt, protein or allergen information for you; check the exact pack.
Can a protein-focused cake replace a separate topping?
Check the protein in the portion you would actually eat before deciding. Marks & Spencer lists 24.8 g protein per 100 g for its Barbecue High Protein Rice Cakes, but that per-100 g value does not tell you the amount in one cake; check per-serving protein and calories on the pack.
Are plain rice cakes automatically vegan and gluten-free?
No: check the claims on each exact product. Kallo describes its Lightly Salted cakes as vegan-friendly and gluten-free, but those claims should not be applied to every rice cake. If you need to avoid an allergen, read the current pack’s ingredient and may-contain statements too.
How should opened lightly salted rice cakes be stored?
Follow the instructions on the exact pack. Tesco and Marks & Spencer advise storing their lightly salted rice cakes in a cool, dry place and resealing them or transferring them to an airtight container after opening.