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Frosted Flakes
Frosted Flakes by Kellogg's provides 541 kcal per 100 g, with 59.5 g of sugars and 21.6 g of protein. That is 224% more sugar than the average product in this category. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Breakfast cereals not fortified with vitamins and chemical elements category and comes in a 21.7 oz pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 37g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 541 kcal | 200 kcal | 402 +34% | |
| Total fat | 0 g | 0 g | 0% | 9.8 −100% |
| Saturated fat | 0 g | 0 g | 0% | 3.2 −100% |
| Total sugars | 59.5 g | 22 g | 18.4 +224% | |
| Added sugars | 32.4 g | 12 g | 24% | 12.1 +169% |
| Dietary fiber | 2.7 g | 1 g | 4% | 8.2 −67% |
| Protein | 21.6 g | 8 g | 16% | 15.9 +36% |
| Salt | 1.8 g | 0.7 g | 0.7 +172% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 19 Breakfast cereals not fortified with vitamins and chemical elements products on Foodmetria. Values are for the prepared product.
Compared with other breakfast cereals not fortified with vitamins and chemical elements
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
- Quantity
- 21.7 oz
- Serving size
- 37g
- Sold in
- United States
- Barcode
- 0041192100192
Prices reported by shoppers
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Frequently asked questions
How many calories are in Frosted Flakes?
Frosted Flakes contains 541 kcal per 100 g and about 200 kcal per serving (37g).
How much sugar is in Frosted Flakes?
Frosted Flakes has 59.5 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Frosted Flakes healthy?
It has a Nutri-Score of E (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 September 3, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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