Corn Flakes

Packaged product Grønsager Marks & Spencers

Corn Flakes contains 392 kcal per 100 g. A serving, 1 portion, 100 g (100 g) provides about 392 kcal.

Roughly 91 % of its calories come from carbohydrates, with 8 % from protein and 2 % from fat (estimated with general energy factors).

That is close to the median for grønsager on FoodFactly (378 kcal per 100 g).

100 g provides 40 % of the Daily Value for mangan, 39 % of the Daily Value for Thiamin (B1) and 34 % of the Daily Value for Vitamin B6.

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

Corn Flakes by Marks & Spencers, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
392kcal per 100 g
7,4 gprotein
88,1 gcarbohydrates
0,7 gfat
392kcal in serving, 1 portion, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 392 kcal
Total fat L 0,7 g 0,9 %
Saturated fat L 0,2 g 1 %
Cholesterol L 0 mg 0 %
Sodium L 12 mg 0,5 %
Total carbohydrates L 88,1 g 32 %
Dietary fiber L 1,8 g 6 %
Total sugars L 0,8 g
Added sugars L 0 g 0 %
Protein L 7,4 g 15 %
Vitamin A L 0 µg0 %
Vitamin C L 0 mg0 %
Vitamin D L 0 µg0 %
Vitamin E L 2 mg13 %
Thiamin (B1) L 0,46 mg39 %
Riboflavin (B2) L 0,16 mg12 %
Niacin (B3) L 2,4 mg15 %
Pantothensyre (B5) L 0,69 mg14 %
Vitamin B6 L 0,58 mg34 %
Folat (B9) L 133 µg33 %
Vitamin B12 L 0 µg0 %
Calcium L 46,3 mg4 %
Jern L 3,7 mg21 %
Magnesium L 116 mg28 %
Phosphor L 301 mg24 %
Kalium L 370 mg8 %
Zink L 2,2 mg20 %
Kobber L 0,23 mg26 %
Mangan L 0,93 mg40 %
Selen L 14,8 µg27 %
Jod L 0 µg0 %

% 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: 8 %Carbohydrates: 91 %Fat: 2 %392kcal / 100 g
  • Protein 8 %
  • Carbohydrates 91 %
  • Fat 2 %

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

Vitamins and minerals, % Daily Value per 100 g

Mangan40 %Thiamin (B1)39 %Vitamin B634 %Folat (B9)33 %Magnesium28 %Selen27 %Kobber26 %Phosphor24 %Jern21 %Zink20 %

Nutritional insights

  • Protein7,4 gin the top quarter of grønsager (median 7 g)
  • Fiber1,8 gin the lowest quarter of grønsager (median 2,6 g)
  • Sugars0,8 gin the lowest quarter of grønsager (median 9,2 g)
  • Fat0,7 gabove the median for grønsager (median 0,67 g)
  • Saturated fat0,2 gabove the median for grønsager (median 0,1 g)
  • Sodium12 mgin the lowest quarter of grønsager (median 452 mg)
  • Protein per 100 kcal1,9 gprotein density, useful for comparing foods with different calorie levels
  • Water15,7 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Stivelse L74,2 g
Carotenoids (1)
Betacaroten L7,5 µg
Other components (2)
Vand L15,7 g
Alkohol L0 g

Product details

Brand
Marks & Spencers
Barcode
29455621
Quantity
325 g
Label serving
1 portion (100 g)
Category
Majsflager
Nutri-Score
B as computed by Open Food Facts
NOVA group
1 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Corn

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Similar products

FoodCaloriesProteinCarbsFat
Special K Original 375g Kelloggs Kellogg's 392 8 g 84 g 1,3 g
Frosted flakes cereal Kellogg's 393 7,1 g 89,3 g 0 g
Corn flakes choco Nestlé 393 6,1 g 81,7 g 3,7 g
Frosted Flakes Cereal Kellogg's 393 3,6 g 89,3 g 0 g
Kelloggs Crunchy Nut Kellogg's 393 6 g 82 g 4,5 g
Corn Flakes Chocolate Nestlé 393 6,1 g 81,7 g 3,7 g
Low Fat Fresh Milk Woolworths Food 393 7,1 g 80,9 g 3,7 g
Corn flakes au sucre Marque Repère 391 6,4 g 87 g 1,3 g

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

Frequently asked questions

How many calories are in Corn Flakes?

100 g of Corn Flakes has 392 kcal. Serving, 1 portion, 100 g (100 g): about 392 kcal.

How much protein is in Corn Flakes?

Corn Flakes contains 7,4 g of protein per 100 g (15 % of the 50 g Daily Value), or 7,4 g in serving, 1 portion, 100 g (100 g). About 8 % of its calories come from protein. Compared with other grønsager, that is among the highest quarter (median 7 g).

How many carbs are in Corn Flakes?

Corn Flakes has 88,1 g of total carbohydrates per 100 g, including 1,8 g of fiber and 0,8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Corn Flakes?

Corn Flakes contains 0,7 g of fat per 100 g, of which 0,2 g is saturated (1 % of the Daily Value).

What vitamins and minerals does Corn Flakes contain?

Per 100 g, the most notable amounts relative to the Daily Value are mangan (40 % DV), Thiamin (B1) (39 % DV), Vitamin B6 (34 % DV), Folat (B9) (33 % DV) and magnesium (28 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Corn Flakes?

100 g contains 12 mg of sodium, 0,5 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 5. august 2026. FoodFactly last checked it on 6. november 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 29455621. License: ODbL 1.0 (Open Food Facts). Source record dated 5. august 2026. Imported 6. november 2026.

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