Carbs in cornstarch: 90.4g Net Carbs per 100g

Q: How many net carbs are in cornstarch?

cornstarch contains 90.4g net carbs per 100g, calculated by subtracting 0.9g of dietary fiber from 91.3g total carbohydrates.

Q: How many calories are in cornstarch?

cornstarch has 381 calories per 100g, with 0.3g protein, 0.1g fat, and 91.3g total carbohydrates.

Complete nutrition facts — total carbs, fiber, sugar, calories, and whether cornstarch fits your keto or low-carb diet.

90.4g Net Carbs

91.3g Total Carbs

381 Calories

0.9g Fiber

Is cornstarch Keto-Friendly?

❌ cornstarch is high in carbs — limit on keto

cornstarch contains 90.4g net carbs per 100g, which is too high for most ketogenic diets. Consider lower-carb alternatives or very small servings.

Full Nutrition Facts — per 100g

Net Carbs	90.4g
Total Carbohydrates	91.3g
Dietary Fiber	0.9g
Sugars	0.0g
Protein	0.3g
Total Fat	0.1g
Calories	381

Source: USDA FoodData Central (FDC ID: 169698)

Net Carbs by Serving Size

50g

45.2g net carbs

45.6g total · 0.5g fiber · 190 cal

100g

90.4g net carbs

91.3g total · 0.9g fiber · 381 cal

150g

135.6g net carbs

136.9g total · 1.4g fiber · 572 cal

200g

180.8g net carbs

182.6g total · 1.8g fiber · 762 cal

Compare: Similar Snacks

Frequently Asked Questions

How many net carbs are in cornstarch?

cornstarch contains 90.4g net carbs per 100g, calculated by subtracting 0.9g of dietary fiber from 91.3g total carbohydrates.

Can I eat cornstarch on keto?

cornstarch has 90.4g net carbs per 100g, which is too high for strict keto. Consider lower-carb alternatives.

How many calories are in cornstarch?

cornstarch has 381 calories per 100g, with 0.3g protein, 0.1g fat, and 91.3g total carbohydrates.

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Medical Disclaimer: This information is for educational purposes only and is not intended as medical advice. Carb and nutrition values are sourced from the USDA FoodData Central database. Consult with a healthcare provider before making significant dietary changes.