Who is this choice for?

TV-dinner shoppers avoiding added sugar

You want a convenient tin and need to distinguish a no-added-sugar recipe from a soup with a lower total-sugars figure.

Shoppers comparing nutrition labels

You want to compare sugars and salt on the same per-100g basis, then work out what the portion you plan to eat means for dinner.

Shoppers checking ingredients

You need to know whether the soup requires dilution and whether its ingredients and allergens suit your requirements.

What should you check on the tin?

Start with what the sugar wording describes, compare the nutrition panels on the same basis, and then consider the bowl you will actually serve.

Priority What to check Your needs
Sugar wording Check whether the tin says no added sugar, low sugar or reduced sugars. No added sugar concerns the recipe; reduced sugars compares it with a similar product. Read the total-sugars figure as well. I want to know whether I am avoiding added sugar, comparing total sugars, or both; those aims need not point to the same tin.
Comparable figures Compare sugars and salt per 100g before looking at serving figures. The NHS describes 5g sugars or less per 100g as low for a food; check how much of the tin you intend to eat. A whole tin may be my dinner, so a half-tin serving figure would not describe my full portion. In a survey of 611 Northern Ireland adults interviewed from September to November 2024, 49% said they actively used traffic-light labelling when shopping for food, according to the Food Standards Agency and Ipsos Northern Ireland. That figure describes label use, not soup preferences.
Preparation Check whether the soup is ready to heat or condensed. For condensed soup, follow the dilution instructions and consider what you add when assessing the finished bowl. If I need a straightforward dinner, I want to know whether the tin needs water or milk before heating.
Ingredients Read the current ingredient and allergen information, especially for creamy or condensed recipes. Tesco lists milk and wheat for Campbell's Condensed Cream of Mushroom Soup; M&S lists milk ingredients for its Cream of Tomato Soup. Before serving soup as dinner, I need to check ingredients that matter to me rather than relying on its flavour or vegetarian description.

Common buying mistakes

  • Reading different sugar claims as the same promise

    No added sugar does not mean zero total sugars. A reduced-sugars claim makes a comparison with a similar food, while a low-sugar description concerns the sugar content of the food itself.

    Decide which distinction matters to you, then check total sugars per 100g and the ingredients alongside the claim.

  • Comparing condensed and ready-to-heat soup as served

    A condensed soup's per-100g figure may describe it as sold, before liquid is added. It is not automatically a like-for-like figure for a finished bowl of ready-to-heat soup.

    Follow the preparation instructions and take account of the water, milk or other liquid used when comparing portions.

  • Looking only at sugar

    A per-serving figure may cover less than the amount you eat, and a sugar claim says nothing by itself about salt or allergens.

    Compare sugars and salt per 100g, check the serving basis, and read the current allergen information before buying.

Brand and retailer references

These named soups illustrate different claims and preparations; a detail about one recipe should not be assumed to apply across a brand's range.

Heinz

Its tomato soup listings offer a comparison between a no-added-sugar recipe and a standard ready-to-heat recipe.

  • Sainsbury's lists Heinz No Added Sugar Cream of Tomato Soup as no added sugar and says it has 25% less salt than standard Heinz Cream of Tomato Soup.
  • Sainsbury's labels the standard Cream of Tomato Soup low sugar. That wording alone does not establish which recipe has less total sugar per serving; compare the current packs.

Campbell's

Its UK range includes condensed soups, which need a different serving comparison from ready-to-heat tins.

  • Tesco lists 0.7g sugars per 100g as sold for Campbell's Condensed Cream of Mushroom Soup.
  • The Tesco listing instructs shoppers to add water or milk and declares wheat and milk. The as-sold figure does not describe every prepared bowl or every Campbell's soup.

Sainsbury's

Its listings include the Heinz no-added-sugar tomato soup and a Sainsbury's own-label Cream of Tomato Soup.

  • The own-label listing describes its Cream of Tomato Soup as suitable for vegetarians.
  • Choose between the own-label and no-added-sugar options using their current nutrition and ingredient labels, not their shared tomato-soup description.

M&S

Its Cream of Tomato Soup provides a creamy tomato option with published per-100g figures.

  • M&S lists 5.9g sugars and 0.45g salt per 100g for this soup.
  • Its ingredients include sugar, skimmed milk and double cream. At 5.9g sugars per 100g, it is above the NHS guide of 5g or less per 100g for a low-sugars food.

Tesco

Its soup listings provide product-specific nutrition and preparation information to check against the pack.

  • Tesco's Campbell's Condensed Cream of Mushroom Soup listing gives sugars per 100g as sold and dilution instructions.
  • Tesco advises reading the product label because ingredients, nutrition and allergens can change.

Tinned soup options on Joybuy

These 400g tins offer a sausage-and-vegetable soup and a spicy parsnip-and-carrot soup for the TV-dinner scenario. Compare their current sugar claims and nutrition labels before treating either as a no-added-sugar or reduced-sugars choice.

Heinz Big Soup Sausage & Vegetable 400g tin

Heinz Big Soup Sausage & Vegetable 400g

For a sausage-and-vegetable soup dinner, compare the current pack's sugars and salt per 100g, then check the serving and preparation instructions. If avoiding added sugar matters to you, check the claim and ingredients rather than assuming it from a sugar figure.

View on Joybuy
Crosse & Blackwell Best of British Spicy Parsnip & Carrot Soup 400g tin

Crosse & Blackwell Best of British Spicy Parsnip & Carrot Soup 400g

If you prefer a spicy parsnip-and-carrot soup for dinner, use the current label to compare sugars and salt per 100g and check the portion you plan to serve. Read the ingredients and allergen information, and confirm any sugar claim that matters to your choice.

View on Joybuy

Questions about sugar claims and serving soup

Does no added sugar mean a tinned soup contains no sugar?

No. The NHS explains that naturally occurring sugars can still appear in the total-sugars figure on a food label. If total sugar matters to your choice, compare the per-100g figures and check the ingredients for sweeteners.

How do I compare two tins for one TV dinner?

Start with sugars and salt per 100g, then check the labelled serving size against the amount you expect to eat. This avoids comparing a half-tin serving with a whole-tin dinner.

Can condensed soup be served straight from the tin?

Follow the instructions for the particular soup. Tesco's listing for Campbell's Condensed Cream of Mushroom Soup says to mix it with a can of water or milk and heat it; the liquid chosen affects the finished bowl's nutrition.

Does a vegetarian soup label rule out milk or wheat?

No. Vegetarian suitability does not tell you whether a soup contains those ingredients. Check the current allergen declaration: Tesco lists milk and wheat for Campbell's Condensed Cream of Mushroom Soup, while M&S lists milk ingredients in its Cream of Tomato Soup.