Corn Flakes

Packaged product Breakfast Cereals K Classic

Corn Flakes contains 388 kcal per 100 g. A serving, 1 portion, 100 g (100 g) provides about 388 kcal.

Roughly 87% of its calories come from carbohydrates, with 9% from protein and 4% from fat (estimated with general energy factors).

That is close to the median for breakfast cereals on FoodFactly (403 kcal per 100 g).

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

Corn Flakes by K Classic, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
388kcal per 100 g
8.5 gprotein
83 gcarbohydrates
1.9 gfat
388kcal in serving, 1 portion, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 388 kcal
Total fat L 1.9 g 2%
Saturated fat L 0.6 g 3%
Sodium not reported
Total carbohydrates L 83 g 30%
Dietary fiber L 2.4 g 9%
Total sugars L 6.3 g
Protein L 8.5 g 17%

% 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: 9%Carbohydrates: 87%Fat: 4%388kcal / 100 g
  • Protein 9%
  • Carbohydrates 87%
  • Fat 4%

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

Nutritional insights

  • Protein8.5 gbelow the median for breakfast cereals (median 9.4 g)
  • Fiber2.4 gin the lowest quarter of breakfast cereals (median 7.1 g)
  • Sugars6.3 gin the lowest quarter of breakfast cereals (median 17.8 g)
  • Fat1.9 gin the lowest quarter of breakfast cereals (median 11.8 g)
  • Saturated fat0.6 gin the lowest quarter of breakfast cereals (median 2.1 g)
  • Protein per 100 kcal2.2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
K Classic
Barcode
5907437368671
Label serving
1 portion (100 g)
Category
Breakfast Cereals

Ingredients

Ingredients not reported.

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FoodCaloriesProteinCarbsFat
Estrelas Goody 388 6.1 g 85 g 2 g
Cereals ready-to-eat, FAMILIA 388 9.5 g 73.8 g 6.3 g
Cereals ready-to-eat, QUAKER, Low Fat 100% Natural Granola with Raisins 388 8.4 g 80.6 g 5.5 g
Cereals ready-to-eat, MOM'S BEST, Honey Nut TOASTY O'S 388 8.6 g 79.8 g 4.5 g
Kellogs Nutrigrain Kellogg's 388 21.8 g 65.2 g 3 g
Kelloggs variety pack Kellogg's 388 7.2 g 83 g 1.9 g
Jungle Muesli Jungle 388 8.9 g 63 g 13.5 g
Choco cereals Ca' del Granbosco 388 6 g 81.5 g 3.5 g

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

Source of the nutrition information

  • Open Food Facts, record 5907437368671. License: ODbL 1.0 (Open Food Facts). Source record dated September 20, 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 Corn Flakes?

100 g of Corn Flakes has 388 kcal. Serving, 1 portion, 100 g (100 g): about 388 kcal.

How much protein is in Corn Flakes?

Corn Flakes contains 8.5 g of protein per 100 g (17% of the 50 g Daily Value), or 8.5 g in serving, 1 portion, 100 g (100 g). About 9% of its calories come from protein. Compared with other breakfast cereals, that is below the median (median 9.4 g).

How many carbs are in Corn Flakes?

Corn Flakes has 83 g of total carbohydrates per 100 g, including 2.4 g of fiber and 6.3 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 1.9 g of fat per 100 g, of which 0.6 g is saturated (3% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated September 20, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.