View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Frosted Flakes Breakfast Cereal
Frosted Flakes Breakfast Cereal by Kellogg's provides 351 kcal per 100 g, with 32.4 g of sugars and 5.4 g of protein. That is 202% 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 Corn flakes category and comes in a 39.5 oz pack. Contains: contains a bioengineered food ingredient.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 Cup (37g) Cereal (37 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 351 kcal | 130 kcal | 376 −6% | |
| Total fat | 0 g | 0 g | 0% | 1.3 −100% |
| Saturated fat | 0 g | 0 g | 0% | 0.4 −100% |
| Carbohydrates | 89.2 g | 33 g | 12% | 82.1 +9% |
| Total sugars | 32.4 g | 12 g | 10.8 +202% | |
| Added sugars | 16.2 g | 6 g | 12% | 8.2 +99% |
| Protein | 5.4 g | 2 g | 4% | 7.3 −26% |
| Salt | 1.3 g | 0.5 g | 1.2 +7% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1213 Corn flakes products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from July 2023. Other values: Open Food Facts.
Nutrition claims check
Claims its numbers support
- Fat-free
- 0 g fat per 100 g (EU: no more than 0.5 g per 100 g)
- Low saturated fat
- 0 g per 100 g, 0% of calories (EU: no more than 1.5 g per 100 g and 10% of calories)
Checked against the per-100 g thresholds of EU Regulation 1924/2006, using the nutrition data above. US labels follow FDA rules, which are mostly based on serving size and can give a different result; FDA has no defined “low sugar” claim.
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, bht for freshness. vitamins and minerals: iron (ferric phosphate), niacinamide, vitamin b6 (pyridoxine hydrochloride), vitamin b2 (riboflavin), vitamin b1 (thiamin hydrochloride), folic acid, vitamin d3, vitamin b12.' '
- Allergens
- Contains a bioengineered food ingredient
Product details
- Quantity
- 39.5 oz
- Serving size
- 1 Cup (37g) Cereal (37 g)
- Sold in
- United States
- Barcode
- 0038000248504
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Frosted Flakes Breakfast Cereal?
Frosted Flakes Breakfast Cereal contains 351 kcal per 100 g and about 130 kcal per serving (1 Cup (37g) Cereal (37 g)).
How much sugar is in Frosted Flakes Breakfast Cereal?
Frosted Flakes Breakfast Cereal has 32.4 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Frosted Flakes Breakfast Cereal 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.
What allergens does Frosted Flakes Breakfast Cereal contain?
According to the label data it contains: Contains a bioengineered food ingredient. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 4, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
More corn flakes
View all →
d NOVA 3 
c NOVA 3 
d NOVA 3 
d NOVA 3 
d NOVA 4 
d NOVA 4 More from Kellogg's
View all →
d NOVA 3 
d NOVA 4 
c NOVA 3 
e NOVA 4 
c NOVA 4 
e NOVA 4