Hosts comparing party portions
If you plan to serve soup in small cups, compare the calories for that amount rather than treating a whole can or a front-of-pack description as the serving.
Choose tinned soup by the calories in the amount each guest will eat, then check salt, ingredients and allergens on the can. Tesco Groceries lists Tesco Low Fat Tomato Soup at 61 kcal per 200 g serving and Heinz Weight Watchers Tomato Soup at 76 kcal per 295 g can; those different serving sizes do not establish which has fewer calories in an equal-sized party cup.
If you plan to serve soup in small cups, compare the calories for that amount rather than treating a whole can or a front-of-pack description as the serving.
If guests need vegetarian, vegan or allergen-conscious choices, shortlist soups by their exact ingredients as well as their calorie figures. A flavour name alone cannot settle dietary suitability.
Decide how much soup will go into each cup first. That makes the nutrition panel and can size useful for planning both portions and quantities.
| Priority | What to check | Your needs |
|---|---|---|
| Calories per portion | Compare kcal per 100 g across cans, then use the labelled serving figure and your planned cup size. Tesco Groceries lists 61 kcal per 200 g serving for Tesco Low Fat Tomato Soup and 76 kcal per 295 g can for Heinz Weight Watchers Tomato Soup. | I’m serving small cups, so the calories in the amount poured matter more than a whole-can figure on its own. |
| Salt | Read salt for the same amount you intend to serve. Tesco Groceries lists 0.69 g salt per 200 g serving of Tesco Low Fat Tomato Soup. | Soup may be served alongside other savoury party food, so I want to see the salt figure as well as the calories. |
| Dietary suitability | Check the exact can’s ingredient and allergen declarations. A vegetarian label does not establish that a soup is free from milk or wheat; Marks & Spencer lists both for its Cream of Mushroom Soup. | Guests need to know which soup they can eat, not just which option has a suitable calorie figure. |
| Serving plan | Check can size, heating directions and storage instructions on the product you buy. Keep any toppings separate when planning the finished serving. | I need to work out how many cups each can will fill and prepare them without guessing the heating method. |
A fat claim does not give the calories for the amount served. The checked Heinz and Tesco tomato soups also come in different can sizes, making whole-can figures unsuitable as an equal-portion comparison.
Start with kcal per 100 g, then calculate the figure for the cup or bowl you plan to pour.
Calories and salt answer different questions. Tesco Groceries lists 0.69 g salt in a 200 g serving of Tesco Low Fat Tomato Soup, so its calorie figure does not replace a salt check.
Read both values for the planned portion, particularly if you are also serving salty snacks.
Vegetarian suitability does not tell guests whether a soup contains milk or wheat. Marks & Spencer lists both ingredients for its Cream of Mushroom Soup.
Read the current can’s allergen declaration for each guest’s requirements, and take care to keep separately served options separate.
A calorie figure for soup does not include bread, butter, cream or croutons added at the table. Accompaniments can also introduce ingredients absent from the soup.
Offer toppings separately and identify their ingredients so guests can choose their finished portion.
These references help narrow a soup shortlist; compare the label of the particular can rather than applying one product’s figures to an entire range.
Tesco Groceries lists Heinz Weight Watchers Tomato Soup as a 295 g can labelled low fat and suitable for vegetarians.
Tesco Low Fat Tomato Soup is listed in a 400 g can with nutrition stated for a 200 g half-can serving.
Sainsbury's lists canned soups with filters including low fat, low sugar and vegetarian.
Asda Groceries lists a Just Essentials by Asda Tomato Soup.
Marks & Spencer lists tinned soups across its ranges, including Eat Well products.
Campbell's appears among the brands in Tesco Groceries’ tinned-and-packet soup category.
These options include savoury soups for portioning at a party and one sweet dessert-style soup. Their pack sizes and ingredients differ, so check each current label against the cups and menu you have planned.
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The six-can pack gives you a stated quantity for planning party portions. Check the current can for barley and wheat if guests need to avoid gluten, and compare salt for the amount you will serve.
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The 400 g can can be divided into planned party portions rather than served as a single bowl. Check its vegetarian declaration and milk and wheat allergen information against guests’ needs, then use the current label to compare calories and salt for each portion.
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Set your cup size before deciding how many portions to make from this 400 g can. Check the current label for calories in that amount and for milk, wheat and celery if those ingredients matter to guests.
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The 185 g can is a different portion size from the 400 g soups here. Check its current energy figure before comparing portions: the listed carbohydrate and sugars figures conflict. Also check whether milk and chicken bouillon flavouring suit your guests.
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This is a sweet dessert-style soup rather than a savoury starter, so consider where it fits on the party menu. Its ingredients include rock sugar; check the current pack’s nutrition and after-opening storage directions when planning servings.
No. A low-fat description does not tell you the calories in the portion you will serve. Compare kcal per 100 g, then work out the figure for your cup or bowl using the current can’s nutrition panel.
Use per 100 g for an equal-weight comparison and the serving or whole-can figure for your plan. Tesco Groceries lists Tesco Low Fat Tomato Soup at 61 kcal per 200 g half-can serving, making 122 kcal for its 400 g can.
Choose your cup or bowl size, then divide the total soup needed by the amount in each can. For example, the checked Heinz Weight Watchers Tomato Soup is a 295 g can, while Tesco Low Fat Tomato Soup is a 400 g can, according to Tesco Groceries; one can is not a consistent portion across the two.
Yes. Vegetarian suitability does not mean milk-free or wheat-free. Read the exact can’s ingredient and allergen declaration before serving anyone who needs to avoid either ingredient.
Use the listing to make a shortlist, then read the current can before serving. Check its allergens, ingredients and nutrition for the particular soup and portion you have chosen.