Cereal
Packaged product Grains and Pasta KELLOGG'S CORN FLAKES
Cereal contains 357 kcal per 100 g. A typical serving of 1 cup (28 g) provides about 100 kcal.
Roughly 92% of its calories come from carbohydrates, with 8% from protein and 0% from fat (estimated with general energy factors).
That is close to the median for grains and pasta on FoodFactly (386 kcal per 100 g).
100 g provides 223% of the Daily Value for Vitamin B12, 161% of the Daily Value for iron and 117% of the Daily Value for Riboflavin (B2).
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 357 kcal | |
| Total fat L | 0 g | 0% |
| Saturated fat L | 0 g | 0% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 714 mg | 31% |
| Total carbohydrates L | 85.7 g | 31% |
| Dietary fiber L | 3.6 g | 13% |
| Total sugars L | 10.7 g | |
| Added sugars L | 5.4 g | 11% |
| Protein L | 7.1 g | 14% |
| Vitamin C L | 21.4 mg | 24% |
| Thiamin (B1) L | 1 mg | 83% |
| Riboflavin (B2) L | 1.5 mg | 117% |
| Niacin (B3) L | 17.9 mg | 112% |
| Vitamin B6 L | 1.8 mg | 105% |
| Vitamin B12 L | 5.4 µg | 223% |
| Calcium L | 0 mg | 0% |
| Iron L | 28.9 mg | 161% |
| Potassium L | 161 mg | 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 8%
- Carbohydrates 92%
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
Nutritional insights
- Protein7.1 gbelow the median for grains and pasta (median 8.2 g)
- Fiber3.6 gbelow the median for grains and pasta (median 6.7 g)
- Sugars10.7 gin the lowest quarter of grains and pasta (median 23.3 g)
- Fat0 gin the lowest quarter of grains and pasta (median 5 g)
- Sodium714 mgin the top quarter of grains and pasta (median 357 mg)
- Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 0 g |
|---|---|
| Polyunsaturated fat L | 0 g |
Carotenoids (1)
| Vitamin D (D2 + D3), International Units L | 143 IU |
|---|
Other components (1)
| Vitamin A, IU L | 1,790 IU |
|---|
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 | Open Food Facts | USDA Branded |
|---|---|---|
| Calories | 357 kcal | 357 kcal |
| Protein | 7.1 g | 7.1 g |
| Carbohydrates | 85.7 g | 85.7 g |
| Fat | 0 g | 0 g |
| Fiber | 3.6 g | 3.6 g |
| Sugars | 10.7 g | 10.7 g |
| Sodium | 286 mg | 714 mg |
Product details
- Brand
- KELLOGG'S CORN FLAKES
- Barcode
- 03811009
- Label serving
- 1 cup
- Category
- Cereal
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
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Regular Instant Oatmeal IGA | 357 | 10.7 g | 67.9 g | 7.1 g |
| Rice Crispies Organic Cereal, Rice Crispies HEINEN'S | 357 | 7.1 g | 83.3 g | 0 g |
| Franken Berry Fruit Roll-Ups, Strawberry Scream BETTY CROCKER | 357 | 0 g | 78.6 g | 7.1 g |
| Toasted Whole Grain Oat Cereal CHEERIOS | 357 | 10.7 g | 71.4 g | 7.1 g |
| General Mills, Cheerios, Oat Cereal GENERAL MILLS | 357 | 10.7 g | 71.4 g | 7.1 g |
| General Mills, Banana Nut Cheerios, Real Banana And Natural Banana, Real Banana And Natural Banana GENERAL MILLS | 357 | 3.6 g | 85.7 g | 3.6 g |
| Multi Grain Cheerios + Ancient Grains Cereal GENERAL MILLS | 357 | 7.1 g | 82.1 g | 3.6 g |
| Frosted Mini-Wheats, Little Bites, Lightly Sweetened Whole Grain Cereal, Chocolate, Chocolate FROSTED MINI-WHEATS | 357 | 8.9 g | 82.1 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 Cereal?
100 g of Cereal has 357 kcal. 1 cup (28 g): about 100 kcal.
How much protein is in Cereal?
Cereal contains 7.1 g of protein per 100 g (14% of the 50 g Daily Value), or 2 g in 1 cup (28 g). About 8% of its calories come from protein. Compared with other grains and pasta, that is below the median (median 8.2 g).
How many carbs are in Cereal?
Cereal has 85.7 g of total carbohydrates per 100 g, including 3.6 g of fiber and 10.7 g of sugars.
How much fat is in Cereal?
Cereal contains 0 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).
What vitamins and minerals does Cereal contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (223% DV), iron (161% DV), Riboflavin (B2) (117% DV), Niacin (B3) (112% DV) and Vitamin B6 (105% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Cereal?
100 g contains 714 mg of sodium, 31% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated March 9, 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 2107140. License: CC0 1.0 (U.S. public domain). Source record dated December 1, 2020. Imported November 6, 2026.
- Open Food Facts, record 03811009. License: ODbL 1.0 (Open Food Facts). Source record dated March 9, 2026. Imported November 6, 2026.
Last updated: . Source description: "CEREAL". Data quality score: 95/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.