How much carbohydrate is in 1 cup of corn flakes cereal?

24 grams of carbohydrate in 1 cup

Typical value: brands differ, so check the label. Check a label

Carbohydrate in other portions of corn flakes cereal
Portion	Carbohydrate
1 prepackaged single serving	24 grams of carbohydrate in 1 prepackaged single serving
100 g	80 grams of carbohydrate in 100 g

See everything in a serving of Corn flakes cereal

Where these numbers come from

USDA FoodData Central, Survey Foods (FNDDS), record 2708453. The source describes it as: Cereal, corn flakes, plain.

U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.

Data built on 11 October 2026 (data-2026-10-11).

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