What should you compare?
Start with the amount you are likely to eat, then use the per-100 g label to compare cakes of different sizes. For a weekly shop, also consider which pack size you can use and store as directed.
| Priority |
What to check |
Your needs |
| Calories and portions |
Compare kcal per cake or stated serving, then kcal per 100 g when cake sizes differ. Count the cakes and toppings in the portion you plan to eat; the NHS warns that the stated portion may not match yours. |
I want a snack portion I can judge by what I actually eat, not just by the figure printed for one cake. |
| Salt |
Check salt per 100 g and per cake. ASDA lists 1.1 g per 100 g for its Salt & Vinegar cakes; Sainsbury's lists 1.73 g per 100 g for its Salt & Vinegar Rice & Corn Cakes. The NHS classifies more than 1.5 g per 100 g as high in salt. |
If I choose a savoury flavour regularly, I want to compare its salt label with a lightly salted pack, not assume similar calories mean similar salt. |
| Sweet flavours |
Read sugars per cake and per 100 g alongside kcal. Sainsbury's lists Kallo Blueberry & Vanilla at 35 kcal and 1.4 g sugars per cake, or 14.4 g sugars per 100 g. |
A sweet flavour appeals to me, but I still want to see its sugar figures before treating it like a plain rice cake. |
| Dietary suitability |
Check the exact product's dietary statements, ingredients and allergen warnings. Sainsbury's labels its Lightly Salted cakes gluten free and suitable for vegans; its Kallo Organic Lightly Salted listing warns that the product may contain milk, sesame and soya. |
If I have a dietary requirement, I need the current pack to meet it; another flavour or brand's label cannot answer that for me. |
| Pack size and storage |
Compare pack weights with the amount you expect to use. Follow the pack's storage instructions after opening; Sainsbury's advises airtight storage for its Lightly Salted cakes. |
I would rather choose a pack I can finish while the cakes retain their texture than buy more than I am likely to use. |
Brand and own-label examples
These examples show why a brand name alone cannot settle the choice: flavour and product formulation change the figures and warnings you need to check.
Kallo
Kallo has both a lightly salted wholegrain cake and sweet-flavoured rice-and-corn cakes in the cited Sainsbury's listings.
- Organic Lightly Salted is listed at 27 kcal per cake and labelled gluten free.
- Blueberry & Vanilla lists 1.4 g sugars per cake. The Organic Lightly Salted listing also warns that it may contain milk, sesame and soya.
Snack a Jacks
The cited Tesco listing provides a savoury, flavoured example with nutrition stated per snack.
- Sour Cream & Chive is listed at 37 kcal per stated snack.
- That product contains milk and has may-contain warnings, including wheat and other cereals containing gluten.
Sainsbury's
Its cited own-label products provide a direct contrast between lightly salted wholegrain and salt-and-vinegar rice-and-corn cakes.
- Lightly Salted Wholegrain Rice Cakes list 29 kcal and 0.02 g salt per cake.
- Salt & Vinegar Rice & Corn Cakes list 42 kcal per cake and 1.73 g salt per 100 g; do not apply the lightly salted figures to that flavour.
ASDA
ASDA's cited Salt & Vinegar Rice Cakes offer a flavoured option with both per-cake and per-100 g figures.
- The product lists 32 kcal and 0.10 g salt per cake.
- It lists 1.1 g salt per 100 g and may contain milk and sesame.
M&S
The cited M&S products include a lightly salted cake and a separate barbecue high-protein product, which answer different label-comparison priorities.
- Lightly Salted Rice Cakes list 386 kcal and 0.33 g salt per 100 g.
- Barbecue High Protein Rice Cakes list 24.8 g protein but also 451 kcal and 16.2 g fat per 100 g. Protein content alone does not establish a lower-calorie choice.
Rice cakes on Joybuy
These Joybuy options cover lightly salted, sweet-flavoured and savoury-flavoured rice cakes for the weekly snack shop. Compare the exact listing and pack label before choosing, particularly when flavour or dietary suitability matters.
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Kallo Organic Lightly Salted Rice Cakes 130g
A lightly salted option when you want to compare calories per individual cake. Sainsbury's lists this product at 27 kcal per cake and warns that it may contain milk, sesame and soya; toppings change the figures for the finished snack.
View on Joybuy
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Kallo Jumbo Apple & Cinnamon Rice Cakes 127g
An apple-and-cinnamon option for shoppers who prefer a sweet flavour. Compare the listing's kcal per cake with its sugars per 100 g, and check the current pack's allergen information.
View on Joybuy
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Kallo Blueberry & Vanilla Rice & Corn Cakes 131g
A sweet-flavoured rice-and-corn cake to compare with plain options. Sainsbury's lists it at 35 kcal and 1.4 g sugars per cake, with 14.4 g sugars per 100 g.
View on Joybuy
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Snack a Jacks Jumbos Sour Cream & Chive Sharing Rice Cakes 117g
A savoury-flavoured option for shoppers comparing a stated snack portion with what they expect to eat. Check the current pack for its serving figure, salt and allergen warnings; the cited Tesco listing for Sour Cream & Chive contains milk and has may-contain warnings.
View on Joybuy
Frequently asked questions
How do I compare rice cakes of different sizes?
Use kcal per 100 g for a common comparison, then check kcal per cake or stated serving against the amount you plan to eat. The NHS notes that the manufacturer's portion may differ from yours.
Does a modest calorie count tell me how salty a flavoured cake is?
No. ASDA lists 32 kcal per cake but 1.1 g salt per 100 g for its Salt & Vinegar cakes; Sainsbury's lists 1.73 g salt per 100 g for its Salt & Vinegar Rice & Corn Cakes. The NHS classifies more than 1.5 g salt per 100 g as high, so read both measures on the product you choose.
Are all rice cakes gluten free, vegan or suitable for people with allergies?
No; check the exact pack. Sainsbury's labels its Lightly Salted cakes gluten free and suitable for vegans, while its Kallo Organic Lightly Salted listing warns that the product may contain milk, sesame and soya. Tesco lists milk in Snack a Jacks Sour Cream & Chive and gives may-contain warnings including wheat.
How should I keep an opened pack during the week?
Follow the pack's storage instructions and keep it airtight where directed. Sainsbury's advises airtight storage once its Lightly Salted Rice Cakes are opened.
What should I check on a sweet-flavoured rice cake?
Compare kcal and sugars for the portion you expect to eat, then look at the per-100 g figures. For example, Sainsbury's lists Kallo Blueberry & Vanilla at 35 kcal and 1.4 g sugars per cake, or 14.4 g sugars per 100 g.