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Corn flakes
Corn flakes by Kellogg's provides 357 kcal per 100 g, with 9.5 g of sugars and 7.1 g of protein. That is 11% less 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 Corn flakes category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 portion (42 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 357 kcal | 150 kcal | 376 −5% | |
| Total fat | 0 g | 0 g | 0% | 1.3 −100% |
| Carbohydrates | 85.7 g | 36 g | 13% | 82.1 |
| Total sugars | 9.5 g | 4 g | 10.7 −11% | |
| Added sugars | 9.5 g | 4 g | 8% | 8.1 +17% |
| Dietary fiber | 2.4 g | 1 g | 4% | 3.6 −34% |
| Protein | 7.1 g | 3 g | 6% | 7.3 |
| Salt | 1.8 g | 0.8 g | 1.2 +50% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1211 Corn flakes products on Foodmetria.
Compared with other corn flakes
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Milled corn, sugar, malt flavor, contains 2% or less of: salt. Vitamins and Minerals: Iron (ferric phosphate), niacinamide, vitamin B6 (pyridoxine hydrochloride), vitamin B2 (riboflavin), vitamin B1 (thiamin hydrochloride), folic acid, vitamin D3, vitamin B12.
Product details
- Serving size
- 1 portion (42 g)
- Sold in
- United States
- Barcode
- 0038000231452
Prices reported by shoppers
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Frequently asked questions
How many calories are in Corn flakes?
Corn flakes contains 357 kcal per 100 g and about 150 kcal per serving (1 portion (42 g)).
How much sugar is in Corn flakes?
Corn flakes has 9.5 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Corn flakes 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.
Source: Open Food Facts (ODbL). Last updated May 13, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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