Croque Monsieur

Poor nutritional quality
Ultra-processed food
Green-Score
d
Environmental impact estimate

Croque Monsieur by U provides 237 kcal per 100 g, with 3.6 g of sugars and 11.4 g of protein. That is 15% more sugar than the average product in this category. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Toasted ham sandwich topped with grated cheese category. Contains: celery, crustaceans, fish, gluten, milk, molluscs, mustard, sesame seeds.

Nutrient levels per 100 g

Fat
8.2 g · Moderate
Saturated fat
5.1 g · High
Sugars
3.6 g · Low
Salt
1.6 g · High

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Serving size: 160 g

Nutrient Per 100 g Per serving% DV* Category avg
Calories 237 kcal 379 kcal 247
Total fat 8.2 g 13.1 g 17% 11 −26%
Saturated fat 5.1 g 8.2 g 41% 5.5 −8%
Carbohydrates 28.3 g 45.3 g 16% 24.9 +14%
Total sugars 3.6 g 5.8 g 3.1 +15%
Added sugars 2.1 g 3.3 g 7% 2
Dietary fiber 2.1 g 3.4 g 12% 1.7 +25%
Protein 11.4 g 18.2 g 36% 11.2
Salt 1.6 g 2.6 g 1.6

*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 245 Toasted ham sandwich topped with grated cheese products on Foodmetria.

Compared with other toasted ham sandwich topped with grated cheese

Calories lower 38%
Sugars higher 27%
Salt higher 27%
Saturated fat lower 41%
Protein top 48%
Fiber top 17%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

Pain de mie 40% (farine de blé, eau, sel, sucre, levure, huile de colza, conservateur : propionate de calcium, vinaigre, émulsifiant : mono - et diglycérides d'acides gras, farine de fèves, levure désactivée, amidon de blé, gluten de blé, antioxydant : acide ascorbique), jambon cuit standard 18% (jambon de porc, eau, couenne, sirop de glucose, sel, dextrose, arômes, conservateurs : érythorbate de sodium et nitrite de sodium), fromage fondu 18% (fromages, beurre, eau, amidons modifiés, lait écrémé en poudre, lactosérum, sel émulsifiant : citrate de sodium, gélifiant : carraghénanes), eau, emmental fondu 9% (emmental, fromages, beurre, eau, protéines de lait, lactosérum, sels émulsifiants : citrate de sodium et polyphosphates, sel), lactosérum. amidon modifié de pomme de terre, matière grasse laitière, lait écrémé en poudre, stabilisant : farine de caroube, sirop de glucose, sel, muscade. Certains ingrédients de ce produit ne proviennent pas de France. Traces éventuelles dioeuf, céleri, moutarde, crustacés, mollusques, poisson, soja, graines de sésame et fruits à coque.

May contain palm oilNot veganNot vegetarian
Allergens
CeleryCrustaceansFishGlutenMilkMolluscsMustardSesame seeds
May contain traces
CeleryCrustaceansFishMolluscsMustardNutsSesame seedsSoybeans

Additives 9

High overexposure risk
High overexposure risk
High overexposure risk

Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.

Product details

Serving size
160 g
Labels & certifications
Some ingredients not from France
Sold in
France
Barcode
3256225048403

Prices reported by shoppers

Loading prices…

Frequently asked questions

How many calories are in Croque Monsieur?

Croque Monsieur contains 237 kcal per 100 g and about 379 kcal per serving (160 g).

How much sugar is in Croque Monsieur?

Croque Monsieur has 3.6 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.

Is Croque Monsieur healthy?

It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.

Is Croque Monsieur vegan?

Based on its ingredient list, it is not vegan.

What allergens does Croque Monsieur contain?

According to the label data it contains: Celery, Crustaceans, Fish, Gluten, Milk, Molluscs, Mustard, Sesame seeds. It may also contain traces of nuts, soybeans. Recipes change — always check the package label.

Source: Open Food Facts (ODbL). Last updated March 17, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

Reviews

No reviews yet. Tried Croque Monsieur? Be the first to share how it tastes.

Write a review

Your rating

Reviews are moderated. See our Privacy Policy.

Compare & rankings

Healthier alternatives

Best in category →

Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.

More toasted ham sandwich topped with grated cheese

View all →

More from U

View all →