A standard low-calorie vegetable tin can be the soup component of a higher-protein lunch, but the checked 400g tins provide only 4.4g to 5.2g protein per full can, according to Tesco and Sainsbury's product labels. If soup itself needs to contribute more protein, compare the nutrition for the amount you will eat: the checked chilled alternatives provide 19.6g to 23.4g per full pack, but need refrigerated storage and have 3.0g to 3.6g salt per pack. If cupboard storage is essential, plan any separate protein food as part of the whole meal.
If you want soup to make a substantial contribution to lunch protein without overlooking calories, compare the amount you will eat rather than relying on a low-fat description. Check salt for that same portion.
A tin is useful when the soup must be stored before opening without a fridge. A lower-calorie vegetable tin may still need a separate protein food if you are building a higher-protein meal.
If plant-based ingredients and more protein from the soup are both priorities, compare the current labels of lentil, pea and bean recipes. The checked BOL pots are labelled vegan, but they are chilled products rather than cupboard tins.
Start with the portion you would actually eat, then decide whether the soup must be a cupboard tin or can be kept chilled. The figures below describe specific products listed by Tesco and Sainsbury's, not every soup in either format.
| Priority | What to check | Your needs |
|---|---|---|
| Protein | Compare grams for the portion and full pack, alongside kcal. Tesco lists 4.4g protein in a full 400g Heinz Vegetable Soup can; Sainsbury's lists 5.2g in its 400g Vegetable Soup can. The checked chilled BOL pots provide 22.2g or 23.4g per 600g pot, based on Sainsbury's labels. | I want to know whether the soup itself contributes enough protein for my intended meal, or whether I need another protein food alongside a tin. |
| Portion and calories | Read kcal per 100g, per labelled serving and for the amount you will eat. The checked 400g vegetable tins and 600g BOL pots each contain two labelled servings. Count accompaniments separately from the soup. | A whole can or pot may be my lunch, even if its label calls half the pack one serving. I need the figures for my actual portion. |
| Salt | Check grams of salt for your portion, not just per 100g. Sainsbury's lists 1.5g and 1.8g per 300g serving for the two checked BOL soups: that is 3.0g and 3.6g respectively if the full pots are eaten. | If I eat the whole pot, its full-pot salt figure matters alongside its protein and calorie figures. |
| Storage and ingredients | Check whether the soup needs refrigeration before opening, its use-by or storage instructions, and the current ingredient and allergen label. The checked higher-protein BOL and New Covent Garden options are chilled; the checked vegetable tins are cupboard products before opening. | I may need a tin for pantry storage, or a recipe that fits my ingredient requirements. I cannot choose on protein figures alone. |
Tesco's label for Heinz Vegetable Soup gives 1.1g protein per 100g, while Sainsbury's Vegetable Soup label gives 1.3g per 100g. A low-fat description does not tell you how much protein the meal provides.
Compare protein and kcal for the full amount you intend to eat before deciding whether the soup needs a protein food alongside it.
The checked BOL pots, New Covent Garden carton and 400g vegetable tins each list two servings. Eating the entire pack doubles its stated per-serving calories, protein and salt.
Check the serving count and work from the portion you will actually have.
The checked BOL pots contain 3.0g or 3.6g salt per full pot, calculated from Sainsbury's per-serving labels. Tesco lists 1.5g per half pack for the checked New Covent Garden Classic Chicken Soup, or 3.0g for its full carton.
Compare salt for your intended portion as well as protein and calories; one figure does not establish the others.
The checked higher-protein BOL and New Covent Garden soups are chilled alternatives, not substitutes for an unopened tin kept in a cool, dry cupboard.
If refrigeration is unavailable before lunch, choose a product with suitable storage instructions and assess its protein as part of the whole meal.
These examples illustrate label and format differences; a brand name alone does not establish a soup's protein, calories or storage requirements.
Tesco lists Heinz Vegetable Soup as a 400g tin.
Sainsbury's lists its own-label Vegetable Soup in a 400g can with two labelled servings.
M&S has both cupboard soup and separate chilled soup ranges; check the format of the particular product.
Campbell's presents soup as a cupboard product on its UK site.
Tesco lists both standard tinned soup and New Covent Garden Classic Chicken Soup in a chilled 560g carton.
These 400g tins are options to assess when cupboard soup is the starting point for lunch. Check each current pack's nutrition for your portion and include any separate protein food in the meal comparison.
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For a lunch built around a cupboard tin, compare the nutrition for the amount of this 400g soup you will eat with any food served alongside it. Check the current ingredient and allergen label, particularly if barley is a concern.
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This beef-and-vegetable tin is an option when you want soup with meat as part of a cupboard-based lunch. Use the current label to compare kcal, protein and salt for your portion; the name alone does not establish whether it meets your meal's protein needs.
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If a bean soup appeals as the base of a cupboard lunch, check this 400g tin's current protein, kcal and salt figures for the portion you intend to eat. Check the ingredient and allergen label for your dietary requirements rather than inferring them from the recipe name.
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This sausage-and-vegetable tin offers a meat-containing cupboard soup option. Compare its current full-portion kcal, protein and salt with other tins before deciding how it fits into a calorie-conscious, higher-protein lunch.
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For this 400g pea soup, compare the current label's protein, kcal and salt for your intended portion. If you need to avoid milk or require a vegan product, check the physical pack before buying: the product information gives conflicting milk-allergen and vegan-friendly descriptions.
Not necessarily. Tesco's label for Heinz Vegetable Soup gives 4.4g protein per full 400g can, and Sainsbury's gives 5.2g for its 400g Vegetable Soup. Compare those figures with the amount of protein you want from the soup component of your meal, rather than judging it by calories alone.
Use per 100g to compare products of different sizes, then calculate the nutrition for the amount you will actually eat. NHS Better Health notes that a manufacturer's portion may differ from yours; several of the tins and chilled packs discussed here are labelled as two servings.
Yes: a tin can be the soup component while a separate food contributes protein. Check the tin and the added food together for the meal's calories and protein. If you have an individually prescribed protein target, follow the advice given by your clinician or dietitian rather than treating a product example as that target.
Not as a general rule, but the checked BOL pots and New Covent Garden carton discussed here are chilled products. The checked standard tins are cupboard products before opening. Follow the storage and post-opening instructions on the exact pack you buy.
Read the current pack's ingredients, allergen statement and dietary declaration for the exact recipe. The checked BOL chilled soups are labelled vegan, while the checked New Covent Garden Classic Chicken Soup includes milk; a different soup or variant needs its own label check.