French Onion Soup

Packaged product Soups and Sauces Pret A Manger

French Onion Soup contains 40 kcal per 100 g. A serving, 367 g (367 g) provides about 147 kcal.

Roughly 67% of its calories come from carbohydrates, with 20% from fat and 13% from protein (estimated with general energy factors).

That is less energy than the typical item in soups and sauces on FoodFactly, where the median is 120 kcal per 100 g across 28,299 products.

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

French Onion Soup by Pret A Manger, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
40kcal per 100 g
1.3 gprotein
6.7 gcarbohydrates
0.9 gfat
147kcal in serving, 367 g (367 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 40 kcal
Total fat L 0.9 g 1%
Saturated fat L 0 g 0%
Trans fat L 0 g
Sodium L 175 mg 8%
Total carbohydrates L 6.7 g 2%
Dietary fiber not reported
Total sugars L 0.1 g
Protein L 1.3 g 3%

% 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: 67%Fat: 20%40kcal / 100 g
  • Protein 13%
  • Carbohydrates 67%
  • Fat 20%

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

Nutritional insights

  • Protein1.3 gbelow the median for soups and sauces (median 2.2 g)
  • Sugars0.1 gin the lowest quarter of soups and sauces (median 3.8 g)
  • Fat0.9 gbelow the median for soups and sauces (median 2.9 g)
  • Saturated fat0 gin the lowest quarter of soups and sauces (median 0.8 g)
  • Sodium175 mgin the lowest quarter of soups and sauces (median 433 mg)
  • Protein per 100 kcal3.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Pret A Manger
Barcode
3443747000006
Quantity
367 g
Label serving
367 g
Category
Soups and Sauces

Ingredients

Ingredients not reported.

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

Source of the nutrition information

  • Open Food Facts, record 3443747000006. License: ODbL 1.0 (Open Food Facts). Source record dated August 22, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (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.

Frequently asked questions

How many calories are in French Onion Soup?

100 g of French Onion Soup has 40 kcal. Serving, 367 g (367 g): about 147 kcal.

How much protein is in French Onion Soup?

French Onion Soup contains 1.3 g of protein per 100 g (3% of the 50 g Daily Value), or 4.8 g in serving, 367 g (367 g). About 13% of its calories come from protein. Compared with other soups and sauces, that is below the median (median 2.2 g).

How many carbs are in French Onion Soup?

French Onion Soup has 6.7 g of total carbohydrates per 100 g, including 0.1 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in French Onion Soup?

French Onion Soup contains 0.9 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

How much sodium is in French Onion Soup?

100 g contains 175 mg of sodium, 8% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated August 22, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.