Frosted Flakes

Bad nutritional quality
Ultra-processed food
Green-Score
d
Environmental impact estimate

Frosted Flakes by Kellogg's provides 351 kcal per 100 g, with 32.4 g of sugars and 5.4 g of protein. That is 32% 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 rich in fibre with fruits fortified with vitamins and chemical elements category and comes in a 1.2 oz pack.

Nutrient levels per 100 g

Fat
0 g · Low
Saturated fat
0 g · Low
Sugars
32.4 g · High
Salt
1.3 g · Moderate

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Serving size: 37g

Nutrient Per 100 g Per serving% DV* Category avg
Calories 351 kcal 130 kcal 378 −7%
Total fat 0 g 0 g 0% 4.3 −100%
Saturated fat 0 g 0 g 0% 0.7 −100%
Carbohydrates 89.2 g 33 g 12% 78.1 +14%
Total sugars 32.4 g 12 g 24.6 +32%
Added sugars 16.7 g 6.2 g 12% 22.6 −26%
Dietary fiber 2.7 g 1 g 4% 9.8 −72%
Protein 5.4 g 2 g 4% 9.6 −44%
Salt 1.3 g 0.5 g 0.7 +76%

*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 10 Breakfast cereals rich in fibre with fruits fortified with vitamins and chemical elements products on Foodmetria.

Compared with other breakfast cereals rich in fibre with fruits fortified with vitamins and chemical elements

Calories lower 30%
Sugars higher 33%
Salt higher 22%
Saturated fat lower 1%
Protein top 89%
Fiber top 100%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

Milled corn, sugar, malt flavor, salt, iron (ferric phosphate), niacinamide, vitamin B6 (pyridoxine hydrochloride), vitamin B2 (riboflavin), vitamin B1 (thiamin hydrochloride), folic acid, vitamin D3, vitamin B12.

Palm oil free

Product details

Quantity
1.2 oz
Serving size
37g
Sold in
United States
Barcode
0041192100437

Prices reported by shoppers

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Frequently asked questions

How many calories are in Frosted Flakes?

Frosted Flakes contains 351 kcal per 100 g and about 130 kcal per serving (37g).

How much sugar is in Frosted Flakes?

Frosted Flakes has 32.4 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 August 2, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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