Plant Proteins & Legumes / Nuts & Seeds

Chia Seeds: Protein, Calories & Full Nutrition Breakdown

Chia's headline nutritional feature is the fiber (34g per 100g, near the top of any food on earth), not the protein — a 28g serving carries about 4.6g protein against a massive 9.6g fiber.

16.5gProtein / 100g
4.6gPer 1oz (2 tbsp, 28g)
3.4gProtein per 100 cal
0.5Quality score

Chia Seeds

1oz (2 tbsp, 28g)
Protein per 100g16.5g
Calories per 100g486
Fat per 100g30.7g
Carbs per 100g42.1g
Fiber per 100g34.4g
Leucine (per serving, est.)1050mg
Typical cost$$
Quality 0.5 lit_estimate, moderate quality
veganvegetariangluten-free

Why Chia Seeds shows up in protein-forward diets

Chia's headline nutritional feature is the fiber (34g per 100g, near the top of any food on earth), not the protein — a 28g serving carries about 4.6g protein against a massive 9.6g fiber.

Serving-size math

A 1oz (2 tbsp, 28g) portion delivers 4.6g of protein and roughly 136 calories. Scaled per 100 calories, that works out to 3.4g of protein — useful for comparing against other foods on a calorie-matched basis rather than a weight-matched one.

Prep tip

Soak in liquid at a roughly 1:8 ratio for at least 20 minutes before eating raw — dry chia seeds swell dramatically once inside the digestive tract, which is exactly what you want to happen in a glass first.

Best for

  • fiber + omega-3 add-in
  • not a primary protein source

Frequently asked

How much protein is in chia seeds?

16.5g per 100g, or 4.6g per 1oz (2 tbsp, 28g).

Is chia seeds a complete protein?

It's a moderate-quality protein source: lit_estimate, moderate quality.