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flax seeds — carbs and nutrition Low Carb
Nuts & Seeds

Carbs in flax seeds: 11.3g Net Carbs per 100g

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

11.3g Net Carbs
34.4g Total Carbs
545 Calories
23.1g Fiber

Is flax seeds Keto-Friendly?

⚠️ flax seeds is low carb — watch your portion

flax seeds has 11.3g net carbs per 100g. While not ultra-low carb, smaller portions can fit a keto or low-carb diet depending on your daily carb budget.

Full Nutrition Facts — per 100g

Net Carbs 11.3g
Total Carbohydrates 34.4g
Dietary Fiber 23.1g
Sugars 1.6g
Protein 18.0g
Total Fat 37.3g
Calories 545

Source: USDA FoodData Central (FDC ID: 2707588)

Net Carbs by Serving Size

50g
5.7g net carbs
17.2g total · 11.6g fiber · 272 cal
100g
11.3g net carbs
34.4g total · 23.1g fiber · 545 cal
150g
17.0g net carbs
51.6g total · 34.7g fiber · 818 cal
200g
22.6g net carbs
68.8g total · 46.2g fiber · 1090 cal
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Compare: Similar Nuts & Seeds

Frequently Asked Questions

How many net carbs are in flax seeds?

flax seeds contains 11.3g net carbs per 100g, calculated by subtracting 23.1g of dietary fiber from 34.4g total carbohydrates.

Can I eat flax seeds on keto?

flax seeds has 11.3g net carbs per 100g, making it borderline for keto. Small portions may fit your daily carb budget — track carefully.

How many calories are in flax seeds?

flax seeds has 545 calories per 100g, with 18.0g protein, 37.3g fat, and 34.4g 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.
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