British red cooking onions

Packaged product Vegetables M&s

British red cooking onions contains 42 kcal per 100 g. A serving, 1 serving, 100 g (100 g) provides about 42 kcal.

Roughly 83% of its calories come from carbohydrates, with 13% from protein and 5% from fat (estimated with general energy factors).

That is less energy than the typical item in vegetables on FoodFactly, where the median is 140 kcal per 100 g across 23,090 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

42kcal per 100 g
1.2 gprotein
7.9 gcarbohydrates
0.2 gfat
42kcal in serving, 1 serving, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 42 kcal
Total fat L 0.2 g 0.3%
Saturated fat L 0.1 g 0.5%
Sodium L 39 mg 2%
Total carbohydrates L 7.9 g 3%
Dietary fiber L 1.4 g 5%
Total sugars L 5.6 g
Protein L 1.2 g 2%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 13%Carbohydrates: 83%Fat: 5%42kcal / 100 g
  • Protein 13%
  • Carbohydrates 83%
  • Fat 5%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein1.2 gbelow the median for vegetables (median 2.5 g)
  • Fiber1.4 gbelow the median for vegetables (median 2 g)
  • Sugars5.6 gin the top quarter of vegetables (median 2.1 g)
  • Fat0.2 gbelow the median for vegetables (median 5.2 g)
  • Saturated fat0.1 gbelow the median for vegetables (median 1.1 g)
  • Sodium39 mgin the lowest quarter of vegetables (median 333 mg)
  • Protein per 100 kcal2.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
M&s
Barcode
00682916
Label serving
1 serving (100 g)
Category
Vegetables

Ingredients

Ingredients not reported.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in British red cooking onions?

100 g of British red cooking onions has 42 kcal. Serving, 1 serving, 100 g (100 g): about 42 kcal.

How much protein is in British red cooking onions?

British red cooking onions contains 1.2 g of protein per 100 g (2% of the 50 g Daily Value), or 1.2 g in serving, 1 serving, 100 g (100 g). About 13% of its calories come from protein. Compared with other vegetables, that is below the median (median 2.5 g).

How many carbs are in British red cooking onions?

British red cooking onions has 7.9 g of total carbohydrates per 100 g, including 1.4 g of fiber and 5.6 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in British red cooking onions?

British red cooking onions contains 0.2 g of fat per 100 g, of which 0.1 g is saturated (0.5% of the Daily Value).

How much sodium is in British red cooking onions?

100 g contains 39 mg of sodium, 2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 27, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 00682916. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 7, 2026.

Last updated: . Data quality score: 90/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.