Chia SeedsNutrition reference
Staples & Grains

Chia Seeds

Chia seeds are tiny, nutrient-dense seeds that absorb liquid and form a gel. Per 100 g they provide about 517 calories with 38.3 g carbs.

517
kcalper 100g
Carbs
38.27g
Protein
17.01g
Fat
32.89g
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Nutrition facts

Per 100 grams

Reference values
Measurement basis
Food state
Dry, raw (not soaked)
Edible portion
Raw chia seeds
Measurement basis
Per 100 g dry, raw chia seeds before soaking
Energy (kcal)
517 kcal
Protein
17.013 g
Carbohydrates
38.273 g
Fat
32.89 g
Dietary fiber
0 g
Sodium1
<16 mg
More nutrients10
Energy (kJ)
2163.8 kJ
Calcium
595.4 mg
Potassium
642.1 mg
Magnesium
326.3 mg
Iron
6.043 mg
Zinc
5.556 mg
Vitamin B1
0.5 mg
Vitamin B3
8.678 mg
Vitamin B6
0.2024 mg
Vitamin B7
14.51 µg
  1. Below quantification limit

Data sources

3
  1. 1

    USDA FoodData Central — Foundation Foods

    2710819 · Foundation Foods April 2026; 2024-10-31

  2. 2

    U.S. Department of Agriculture, Agricultural Research Service

    170554 · SR Legacy April 2018; 2019-04-01

  3. 3

    Food Standards Australia New Zealand

    F008209 · Australian Food Composition Database Release3, December2025

About this food

Understanding this nutrition reference

Chia seeds are tiny black or white seeds from the chia plant. When mixed with liquid, they absorb it and form a gel, making them popular in puddings, smoothies, and as an egg substitute.

Nutritionally, chia seeds are high in fat, protein, and calcium. Per 100 g they provide about 517 kcal, 38.3 g of carbohydrates, 17.0 g of protein, and 32.9 g of fat. They also provide about 595 mg of calcium per 100 g.

Chia seeds are energy-dense, so they are usually eaten in small portions. Use the serving sizes below to estimate portions when logging.

Plan your portion

How much is in your serving of Chia Seeds?

Nutrition values are reported per 100 g. A typical tablespoon (about 12 g) provides roughly 62 kcal. Use the serving sizes below to estimate portions when logging.

Calculated from the per-100-g reference. Values are rounded.
ServingWeightCaloriesCarbsProteinFat
100 g100 g517 kcal38.3 g17 g32.9 g
1 tablespoon12 g62 kcal4.6 g2 g3.9 g
2 tablespoons24 g124.1 kcal9.2 g4.1 g7.9 g

Use the weight of the edible portion in the food state shown above.

Energy (kcal)
517 kcal
Energy (kJ)
2163.8 kJ
Protein
17.013 g
Carbohydrates
38.273 g
Fat
32.89 g
Dietary fiber
0 g
Sodium1
<16 mg
Calcium
595.4 mg
Potassium
642.1 mg
Magnesium
326.3 mg
Iron
6.043 mg
Zinc
5.556 mg
Vitamin B1
0.5 mg
Vitamin B3
8.678 mg
Vitamin B6
0.2024 mg
Vitamin B7
14.51 µg

Questions and answers

Chia Seeds nutrition FAQ

How many calories are in chia seeds?

Chia seeds provide about 517 calories per 100 g. A typical tablespoon (about 12 g) provides roughly 62 calories.

Are chia seeds high in calcium?

Yes. Chia seeds provide about 595 mg of calcium per 100 g.

Are chia seeds high in protein?

Chia seeds provide about 17 g of protein per 100 g.