How many calories are in Frosted Flakes Cereal?

100 g of Frosted Flakes Cereal has 387 kcal. Serving, 1 cup, 33 g (33 g): about 128 kcal.

How much protein is in Frosted Flakes Cereal?

Frosted Flakes Cereal contains 3.2 g of protein per 100 g (6% of the 50 g Daily Value), or 1.1 g in serving, 1 cup, 33 g (33 g). About 3% of its calories come from protein.

How many carbs are in Frosted Flakes Cereal?

Frosted Flakes Cereal has 90.3 g of total carbohydrates per 100 g, including 0 g of fiber and 38.7 g of sugars.

How much fat is in Frosted Flakes Cereal?

Frosted Flakes Cereal contains 0 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Frosted Flakes Cereal contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (202% DV), Riboflavin (B2) (105% DV), Niacin (B3) (101% DV), Vitamin B6 (95% DV) and Thiamin (B1) (83% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Frosted Flakes Cereal?

100 g contains 452 mg of sodium, 20% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated March 4, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Frosted Flakes Cereal

Packaged product Vegetables Malt-O-Meal

Frosted Flakes Cereal contains 387 kcal per 100 g. A serving, 1 cup, 33 g (33 g) provides about 128 kcal.

Roughly 97% of its calories come from carbohydrates, with 3% from protein and 0% from fat (estimated with general energy factors).

That is close to the median for vegetables on FoodFactly (387 kcal per 100 g).

100 g provides 202% of the Daily Value for Vitamin B12, 105% of the Daily Value for Riboflavin (B2) and 101% of the Daily Value for Niacin (B3).

The values are label data submitted by the manufacturer to USDA FoodData Central.

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

387kcal per 100 g

3.2 gprotein

90.3 gcarbohydrates

0 gfat

128kcal in serving, 1 cup, 33 g (33 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	387 kcal
Total fat L	0 g	0%
Saturated fat L	0 g	0%
Trans fat L	0 g
Cholesterol L	0 mg	0%
Sodium L	452 mg	20%
Total carbohydrates L	90.3 g	33%
Dietary fiber L	0 g	0%
Total sugars L	38.7 g
Added sugars L	29.7 g	59%
Protein L	3.2 g	6%
Vitamin A L	290 µg	32%
Vitamin C L	19.4 mg	22%
Vitamin D L	6 µg	30%
Thiamin (B1) L	1 mg	83%
Riboflavin (B2) L	1.4 mg	105%
Niacin (B3) L	16.1 mg	101%
Pantothenic acid (B5) L	1.2 mg	24%
Vitamin B6 L	1.6 mg	95%
Folate (B9) L	323 µg	81%
Vitamin B12 L	4.8 µg	202%
Calcium L	0 mg	0%
Iron L	11.6 mg	64%
Phosphorus L	61 mg	5%
Potassium L	81 mg	2%
Zinc L	2.7 mg	25%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 3%
Carbohydrates 97%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Nutritional insights

Fiber0 gin the lowest quarter of vegetables (median 2.6 g)
Protein per 100 kcal0.83 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)

Monounsaturated fat L	0 g
Polyunsaturated fat L	0 g

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g	Open Food Facts	USDA Branded
Calories	394 kcal	387 kcal
Protein	3 g	3.2 g
Carbohydrates	90.9 g	90.3 g
Fat	0 g	0 g
Fiber	0 g	0 g
Sugars	36.4 g	38.7 g
Sodium	462 mg	452 mg

Product details

Brand: Malt-O-Meal
Barcode: 0042400069447
Label serving: 1 cup (33 g)
Category: Frosted corn flakes
Nutri-Score: E as computed by Open Food Facts
NOVA group: 3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Milled corn, sugar, contains 2% or less of: corn syrup, salt, barley malt extract, wheat starch. vitamins and minerals: ferric orthophosphate (source of iron), niacinamide (vitamin b3), zinc oxide (source of zinc), thiamin mononitrate (vitamin b1), calcium pantothenate (a b-vitamin), pyridoxine hydrochloride (vitamin b6), folic acid.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Sugar Salt

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Frosted Flakes Presweetened Corn Cereal Our Family	387	3.2 g	90.3 g
Sweetened flakes of corn cereal Millville	387	3.2 g	90.3 g
Frosted Flakes, Frosted Corn Cereal Spartan	387	3.2 g	90.3 g
Frosted Flakes, Corn Cereal Dierbergs	387	3.2 g	90.3 g
Frosted Flakes, Sweetened Corn Cereal Family Gourmet	387	3.2 g	90.3 g
Sweetened flakes of corn cereal Malt O Meal	387	3.2 g	90.3 g
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Frosted Flakes, Sweetened Flakes Of Corn Cereal Malt-O-Meal	387	6.5 g	90.3 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2672956. License: CC0 1.0 (U.S. public domain). Source record dated October 11, 2023. Imported November 6, 2026.
Open Food Facts, record 0042400069447. License: ODbL 1.0 (Open Food Facts). Source record dated March 4, 2026. Imported November 6, 2026.

Last updated: November 6, 2026. Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.