Calories in chia seeds

USDA data · Updated October 12, 2026

Chia seeds (1 oz, 28 g) has 138 calories, with 4.7 g of protein, 11.9 g of carbohydrates and 8.7 g of fat. Per 100 g, that's 486 kcal.

Values are for Seeds, chia seeds, dried. Amounts vary with size, variety and preparation.

Chia seeds

Per 1 oz (28 g)


Calories138

Protein4.7 g
Carbohydrates11.9 g
   Fiber9.8 g
Fat8.7 g
Sodium5 mg

Source: USDA FoodData Central.

Calories in chia seeds by serving

ServingWeightCaloriesProteinCarbsFat
100 g100 g48616.5 g42.1 g30.7 g
1 oz28 g1384.7 g11.9 g8.7 g

Where the calories come from

Protein 13%Carbs 33%Fat 54%

Chia seeds has a high energy density (4.9 kcal per gram). It provides 3.4 g of protein per 100 kcal.

Nuts & seeds: calories compared

Per 100 gCaloriesProteinCarbsFat
Chia seeds48616.5 g42.1 g30.7 g
Cashews55318.2 g30.2 g43.9 g
Peanuts58724.4 g21.3 g49.7 g
Peanut butter59822.2 g22.3 g51.4 g
Almonds59821 g21 g52.5 g
Walnuts65415.2 g13.7 g65.2 g

Log it in seconds

In C for Calories, photograph your plate and chia seeds is estimated along with everything else on it, or search for it and enter the amount in grams. For packaged versions, scan the barcode to use the label.

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, SR Legacy, FDC ID 170554. Calories are rounded to the nearest whole number and nutrients to one decimal place.

FAQ

Frequently asked questions

How many calories are in chia seeds?

138 calories in 1 oz (28 g), or 486 calories per 100 g.

How much protein is in chia seeds?

4.7 g of protein in 1 oz (28 g) (16.5 g per 100 g).

How many carbs are in chia seeds?

11.9 g of carbohydrates in 1 oz (28 g), including 9.8 g of fiber.