Food Library / Nuts & Seeds

Flax Seeds

Calories, protein, carbohydrates, fat and available nutrients for flax seeds. Compare 100 g or calculate your own amount.

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Reference values for the food and preparation listed. Weigh only the edible portion.

Showing values for 100 g

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Calories & macros

Calories: 534 kcal
Protein: 18.3 g
Carbohydrates: 28.9 g
Fat: 42.2 g

Other nutrients

Fiber: 27.3 g
Total sugars: 1.6 g

Minerals

Sodium: 30 mg
Potassium: 813 mg
Calcium: 255 mg
Iron: 5.7 mg

Food source and preparation

Seeds, flaxseed

USDA SR Legacy, April 2018 · FDC ID 169414. Selected on 6 October 2026.

View the USDA source record

Figures describe an average reference food. Use the label when working with a specific brand. Cooking changes water content, so a raw weight and a cooked weight are not interchangeable.

Everyday food. A little more understanding.
General nutrition information and estimates, not individual medical advice.