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Corn Chex calories

Corn chex, packaged, per label
145kcal
1 cup · 39 g, packaged, per label
7%protein
2.5 gProtein
33 gCarbs
0.9 gFat
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Nutrition facts
Packaged, per label · per 39 g
Calories145 kcal
Protein2.5 g
Carbohydrate33 g
Fat0.9 g
Saturated fat0.2 g
Cholesterol0 mg
Sodium277 mg
Potassium76 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

Most popular Corn Chex brands in the United States
Ranked by popularity in the BodyPal database
#  Productkcal / 100 g
1Chex Corn Chex Cereal1 1/4 cup · 39 g373 kcal
2Chex Corn Chex Cereal Bowlpak1 bowl · 28 g373 kcal
3Chex Corn Chex Breakfast Cereal Giant Size1 1/4 cup · 39 g373 kcal
4Chex Corn Chex Gluten Free Breakfast Cereal1 1/4 cup · 39 g373 kcal
5Chex Corn Chex Gluten Free Breakfast Cereal Family Size162 g390 kcal
6Chex Corn Chex Gluten Free Cereal Bulk Bag1 cup · 39 g373 kcal

Source: manufacturer labels / USDA FoodData Central.

Similar foods
Calories per 100 g
Corn FlakesCorn Flakes384 kcal / 100 gFroot LoopsFroot Loops370 kcal / 100 gCocoa Pebbles Chocolate Rice CerealCocoa Pebbles Chocolate Rice Cereal389 kcal / 100 g

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Corn chex FAQs
How many calories are in a cup of Corn Chex?

One cup (39 g) of Corn Chex is 145 calories. A 100 g portion is 373 calories.

Is Corn Chex good for weight loss?

A 1 cup serving is 145 calories with 2.0 g fiber, 4.2 g sugar and 2.5 g protein. Milk poured on top adds calories that are not counted in that number.

Corn Chex vs corn flakes: which has fewer calories?

Corn Chex is 373 calories per 100 g and corn flakes are 384, so the two are close. A 39 g cup of Corn Chex is 145 calories.

How much sugar is in Corn Chex?

Corn Chex has 10.8 g of sugar per 100 g, which is 4.2 g in a 1 cup (39 g) serving. The same cup has 33.1 g of total carbs.