Cornstarch Nutrition Facts

FoodData Central Updated 6 April 2026

One cup of cornstarch contains 487.7 calories, 0.3g protein, 116.8g carbs, and 0.1g fat. Cornstarch is a grain-based food that is calorie-dense.

487.7

cal

116.8g

carbs

0.3g

protein

0.1g

fat

1.2g

fiber

0g

sugar

Minerals in Cornstarch

Per Cup ~128g

Calcium
2.56mg
<1%
Iron
0.6mg
3%
Magnesium
3.84mg
<1%
Phosphorus
16.6mg
1%
Potassium
3.84mg
<1%
Sodium
11.5mg
<1%
Zinc
0.08mg
<1%
Selenium
3.58mcg
7%
Copper
0.06mg
7%
Manganese
0.06mg
3%

Learn More About Cornstarch

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.