How many calories are in Cornstarch?

A 100 g serving of Cornstarch has 381 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Cornstarch?

Per 100 g there are 0.3 g of protein — about <1% of the Daily Value (50 g).

How much fat and carbs are in Cornstarch?

Per 100 g there are 0.1 g of fat and 91.3 g of carbohydrate, including 0.9 g of fiber.

Grains & Bread

Cornstarch

Q: How much fat and carbs are in Cornstarch?

Per 100 g there are 0.1 g of fat and 91.3 g of carbohydrate, including 0.9 g of fiber.

USDA reference values for cornstarch (per 100 g).

381kcalCalories

0.3gProtein

0.1gFat

91.3gCarbs

Protein, fat and carb balance

Share of calories from each macronutrient (per 100 g).

Protein 0.3%
Fat 0.1%
Carbs 99.6%

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Macronutrients
Protein	0.3 g	<1%
Total Fat	0.1 g	<1%
Saturated Fat	0 g	<1%
Carbohydrate	91.3 g	33%
Dietary Fiber	0.9 g	3%
Total Sugars	0 g	0%
Minerals
Sodium	9 mg	<1%
Potassium	3 mg	<1%
Calcium	2 mg	<1%
Iron	0.5 mg	3%
Magnesium	3 mg	<1%
Vitamins
Vitamin C	0 mg	0%
Vitamin A	0 mcg	0%
Vitamin D	0 mcg	0%
Other
Cholesterol	0 mg	0%

* Percent of the Daily Value (Daily Value, based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Cornstarch?: A 100 g serving of Cornstarch has 381 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Cornstarch?: Per 100 g there are 0.3 g of protein — about <1% of the Daily Value (50 g).
How much fat and carbs are in Cornstarch?: Per 100 g there are 0.1 g of fat and 91.3 g of carbohydrate, including 0.9 g of fiber.

Similar foods and comparisons

Amaranth Grain, Cooked 102 kcal 3.8 g protein Amaranth Grain, Uncooked 371 kcal 13.6 g protein Andrea'S 257 kcal 5.7 g protein Archway Home Style Cookies 468 kcal 5.2 g protein Archway Home Style Cookies 424 kcal 4.7 g protein Archway Home Style Cookies, Chocolate Chip Ice Box 497 kcal 4.3 g protein

Compare Cornstarch with: Amaranth Grain, Cooked Amaranth Grain, Uncooked Andrea'S Archway Home Style Cookies

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.