All foods Chia seeds Also known as: chia Seeds Nutrition per 100 g Dry Dry Nutrient Amount per 100 g Calories 486 kcal Protein 16.5 g Fat 30.7 g Available carbohydrates 42.1 g Fibre 34.4 g Iron 6.043 mg Source USDA Foundation Foods 2025 ยท FDC ID 2710819: Chia seeds, dry, raw.