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Cornflakes
Cornflakes by Kellogg's provides 377 kcal per 100 g, with 8 g of sugars and 7 g of protein. That is 26% less sugar than the average product in this category. Its Nutri-Score is E. It is listed in the Corn flakes category and comes in a 450g pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 portion (30 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 377 kcal | 113 kcal | 376 | |
| Total fat | 1 g | 0.3 g | 0% | 1.3 −25% |
| Saturated fat | 0.3 g | 0.1 g | 1% | 0.4 −14% |
| Total sugars | 8 g | 2.4 g | 10.8 −26% | |
| Protein | 7 g | 2.1 g | 4% | 7.3 −5% |
| Salt | 3.6 g | 1.1 g | 1.2 +202% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1212 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.
Product details
- Quantity
- 450g
- Serving size
- 1 portion (30 g)
- Sold in
- United Kingdom
- Barcode
- 5059319030487
Prices reported by shoppers
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Frequently asked questions
How many calories are in Cornflakes?
Cornflakes contains 377 kcal per 100 g and about 113 kcal per serving (1 portion (30 g)).
How much sugar is in Cornflakes?
Cornflakes has 8 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Cornflakes healthy?
It has a Nutri-Score of E (A is best, E is worst). Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated March 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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