Corn Chex Breakfast Cereal Giant Size
Packaged product Grains and Pasta Chex
Corn Chex Breakfast Cereal Giant Size contains 385 kcal per 100 g. A serving, 1 1 1/4 cup, 39 g (39 g) provides about 150 kcal.
Roughly 86% of its calories come from carbohydrates, with 8% from protein and 6% from fat (estimated with general energy factors).
That is close to the median for grains and pasta on FoodFactly (405 kcal per 100 g).
100 g provides 154% of the Daily Value for iron, 83% of the Daily Value for Thiamin (B1) and 51% of the Daily Value for Vitamin B6.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 385 kcal | |
| Total fat L | 2.6 g | 3% |
| Saturated fat L | 0 g | 0% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 718 mg | 31% |
| Total carbohydrates L | 84.6 g | 31% |
| Dietary fiber L | 5.1 g | 18% |
| Total sugars L | 10.3 g | |
| Added sugars L | 10.3 g | 21% |
| Protein L | 7.7 g | 15% |
| Vitamin A L | 231 µg | 26% |
| Vitamin C L | 23.1 mg | 26% |
| Vitamin D L | 10 µg | 50% |
| Thiamin (B1) L | 1 mg | 83% |
| Riboflavin (B2) L | 0.33 mg | 26% |
| Niacin (B3) L | 4.1 mg | 26% |
| Vitamin B6 L | 0.87 mg | 51% |
| Folate (B9) L | 205 µg | 51% |
| Vitamin B12 L | 1.2 µg | 51% |
| Calcium L | 333 mg | 26% |
| Iron L | 27.7 mg | 154% |
| Potassium L | 0 mg | 0% |
| Zinc L | 5.6 mg | 51% |
% 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 8%
- Carbohydrates 86%
- Fat 6%
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
- Protein7.7 gabove the median for grains and pasta (median 7.1 g)
- Fiber5.1 gbelow the median for grains and pasta (median 6.2 g)
- Sugars10.3 gin the lowest quarter of grains and pasta (median 25 g)
- Fat2.6 gin the lowest quarter of grains and pasta (median 11.3 g)
- Saturated fat0 gin the lowest quarter of grains and pasta (median 1.8 g)
- Sodium718 mgin the top quarter of grains and pasta (median 355 mg)
- Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Other components (1)
| Folic acid L | 115 µg |
|---|
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 | 385 kcal | 385 kcal |
| Protein | 7.7 g | 7.7 g |
| Carbohydrates | 84.6 g | 84.6 g |
| Fat | 2.6 g | 2.6 g |
| Fiber | 5.1 g | 5.1 g |
| Sugars | 10.3 g | 10.3 g |
| Sodium | 718 mg | 718 mg |
Product details
- Brand
- Chex
- Barcode
- 0016000208193
- Label serving
- 1 1/4 cup
- Category
- Processed Cereal Products
Ingredients
Whole Grain Corn, Corn Meal, Sugar, Corn Starch, Salt, Baking Soda. Vitamin E (mixed tocopherols) Added to Preserve Freshness.Vitamins and Minerals: Calcium Carbonate, Iron and Zinc (mineral nutrients), Vitamin C (sodium ascorbate), A B Vitamin (niacinamide), Vitamin B6 (pyridoxine hydrochloride), Vitamin B1 (thiamin mononitrate), Vitamin A (palmitate), Vitamin B2 (riboflavin), A B Vitamin (folic acid), Vitamin B12, Vitamin D3.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Multi Grain Cheerios Gluten Free Breakfast Cereal Cheerios | 385 | 8 g | 82 g | 4 g |
| General Mills Rudolph the Red Nosed-Reindeer Breakfast Cereal General Mills | 385 | 5.2 g | 85.5 g | 4.4 g |
| General Mills Rudolph the Red Nosed-Reindeer Breakfast Cereal Family Size General Mills | 385 | 5.2 g | 85.5 g | 4.4 g |
| Nature Valley Peanut Free Double Chocolate Bar Nature Valley | 385 | 7.7 g | 73.1 g | 11.5 g |
| Mott's Apple Cinnamon Cereal Family Size Motts | 385 | 5.1 g | 87.2 g | 3.9 g |
| Mott's Very Berry Cereal Motts | 385 | 5.1 g | 84.6 g | 3.9 g |
| Mott's Very Berry Cereal Family Size Motts | 385 | 5.1 g | 84.6 g | 3.9 g |
| Mott's Apple Cinnamon Cereal Motts | 385 | 5.1 g | 87.2 g | 3.9 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Corn Chex Breakfast Cereal Giant Size?
100 g of Corn Chex Breakfast Cereal Giant Size has 385 kcal. Serving, 1 1 1/4 cup, 39 g (39 g): about 150 kcal.
How much protein is in Corn Chex Breakfast Cereal Giant Size?
Corn Chex Breakfast Cereal Giant Size contains 7.7 g of protein per 100 g (15% of the 50 g Daily Value), or 3 g in serving, 1 1 1/4 cup, 39 g (39 g). About 8% of its calories come from protein. Compared with other grains and pasta, that is above the median (median 7.1 g).
How many carbs are in Corn Chex Breakfast Cereal Giant Size?
Corn Chex Breakfast Cereal Giant Size has 84.6 g of total carbohydrates per 100 g, including 5.1 g of fiber and 10.3 g of sugars.
How much fat is in Corn Chex Breakfast Cereal Giant Size?
Corn Chex Breakfast Cereal Giant Size contains 2.6 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).
What vitamins and minerals does Corn Chex Breakfast Cereal Giant Size contain?
Per 100 g, the most notable amounts relative to the Daily Value are iron (154% DV), Thiamin (B1) (83% DV), Vitamin B6 (51% DV), zinc (51% DV) and Folate (B9) (51% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Corn Chex Breakfast Cereal Giant Size?
100 g contains 718 mg of sodium, 31% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated August 31, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 0016000208193. License: ODbL 1.0 (Open Food Facts). Source record dated June 15, 2025. Imported November 6, 2026.
- USDA FoodData Central: Branded Foods, record 2776997. License: CC0 1.0 (U.S. public domain). Source record dated August 31, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.