Corn Flakes

Packaged product Vegetables Kellogg's

Corn Flakes contains 500 kcal per 100 g. A serving, 1 cup, 28 g (28 g) provides about 140 kcal.

Roughly 83% of its calories come from carbohydrates, with 17% from protein and 0% from fat (estimated with general energy factors).

That is more energy than the typical item in vegetables on FoodFactly, where the median is 377 kcal per 100 g across 859 products.

100 g provides 357% of the Daily Value for Vitamin B12, 159% of the Daily Value for iron and 155% of the Daily Value for Riboflavin (B2).

The values are label data submitted by the manufacturer to USDA FoodData Central.

Corn Flakes by Kellogg's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
500kcal per 100 g
21.4 gprotein
107 gcarbohydrates
0 gfat
140kcal in serving, 1 cup, 28 g (28 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 500 kcal
Total fat L 0 g 0%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 12 mg 4%
Sodium L 905 mg 39%
Total carbohydrates L 107 g 39%
Dietary fiber L 2.4 g 9%
Total sugars L 33.3 g
Added sugars L 9.5 g 19%
Protein L 21.4 g 43%
Vitamin A L 536 µg60%
Vitamin C L 21.4 mg24%
Thiamin (B1) L 1 mg83%
Riboflavin (B2) L 2 mg155%
Niacin (B3) L 17.9 mg112%
Vitamin B6 L 1.4 mg84%
Folate (B9) L 488 µg122%
Vitamin B12 L 8.6 µg357%
Calcium L 524 mg40%
Iron L 28.6 mg159%
Potassium L 810 mg17%

% 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: 17%Carbohydrates: 83%500kcal / 100 g
  • Protein 17%
  • Carbohydrates 83%

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

Vitamin B12357%Iron159%Riboflavin (B2)155%Folate (B9)122%Niacin (B3)112%Vitamin B684%Thiamin (B1)83%Vitamin A60%Calcium40%Vitamin C24%

Nutritional insights

  • Protein21.4 gin the top quarter of vegetables (median 7.3 g)
  • Fiber2.4 gin the lowest quarter of vegetables (median 3.1 g)
  • Sugars33.3 gin the top quarter of vegetables (median 7 g)
  • Fat0 gin the lowest quarter of vegetables (median 1 g)
  • Saturated fat0 gin the lowest quarter of vegetables (median 0.2 g)
  • Sodium905 mgin the top quarter of vegetables (median 460 mg)
  • Protein per 100 kcal4.3 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L0 g
Polyunsaturated fat L0 g
Carotenoids (1)
Vitamin D (D2 + D3), International Units L495 IU
Other components (2)
Alcohol L0 g
Folic acid L274 µg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g USDA BrandedOpen Food Facts
Calories 500 kcal357 kcal
Protein 21.4 g7.1 g
Carbohydrates 107 g85.7 g
Fat 0 g0 g
Fiber 2.4 g3.6 g
Sugars 33.3 g10.7 g
Sodium 905 mg714 mg

Product details

Brand
Kellogg's
Barcode
0038000001109
Quantity
12 onzas
Label serving
1 cup (28 g)
Category
Corn flakes
Packaging
en:card-box,en:hdpe-bag
Nutri-Score
D as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

milled corn, sugar, malt flavor, contains 2% or less of salt, bht added to packaging for freshness, vitamins and minerals: iron, vitamin c (sodium ascorbate, ascorbic acid), niacinamide, vitamin b6 (pyridoxine hydrochloride), vitamin b2 (riboflavin), vitamin b1 (thiamin hydrochloride), vitamin a palmitate, folic acid, vitamin d, vitamin b12,

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

Ingredient guides: Sugar

Similar products

FoodCaloriesProteinCarbsFat
Crunchy Nut Granola Kellogg's 483 7.5 g 58 g 23 g
Corn Flakes Kellogg's 524 4.8 g 57.1 g 33.3 g
Cornflakes Dark Choclate Turtle 455 6.4 g 63 g 18 g
Flocs de blat de moro Bonpreu 549 6.7 g 79 g 1.4 g
Chilli Chatka 10 558 5.6 g 59.2 g 34.5 g
Corn flakes Bio 430 8.3 g 66 g 16 g
Cornflakes Milk Chocolate TURTLE 426 5.7 g 62.9 g 15.5 g
Nut Flakes Knusperone 412 8 g 86 g 3.6 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 500 kcal. Serving, 1 cup, 28 g (28 g): about 140 kcal.

Is Corn Flakes high in protein?

Corn Flakes contains 21.4 g of protein per 100 g (43% of the 50 g Daily Value), or 6 g in serving, 1 cup, 28 g (28 g). About 17% of its calories come from protein. Compared with other vegetables, that is among the highest quarter (median 7.3 g).

How many carbs are in Corn Flakes?

Corn Flakes has 107 g of total carbohydrates per 100 g, including 2.4 g of fiber and 33.3 g of sugars.

How much fat is in Corn Flakes?

Corn Flakes contains 0 g of fat per 100 g, of which 0 g is saturated (0% 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 Vitamin B12 (357% DV), iron (159% DV), Riboflavin (B2) (155% DV), Folate (B9) (122% DV) and Niacin (B3) (112% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Corn Flakes?

100 g contains 905 mg of sodium, 39% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated March 27, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2525680. License: CC0 1.0 (U.S. public domain). Source record dated May 2, 2019. Imported November 6, 2026.
  • Open Food Facts, record 0038000001109. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 6, 2026.

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

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