Nuts

Chia seeds calories and nutrition

1 oz of dried chia seeds (28.4 g) has 138 calories, with 4.7 g of protein, 11.9 g of carbs and 8.7 g of fat. That is 486 calories per 100 g.

Dried chia seeds. Data: USDA FoodData Central, “Seeds, chia seeds, dried”. These values are for dry seeds before soaking. The 12 g serving is a weighed example, not a USDA tablespoon conversion; grind and packing can change spoon weight.

1 oz of dried chia seeds · 28.4 g

138 calories

Protein
4.7 g13% of calories · 9% DV
Carbs
11.9 g33% of calories · 4% DV
Fat
8.7 g54% of calories · 11% DV
Fiber
9.8 g
Sugars
Not reported
Saturated fat
0.9 g
Sodium
4.5 mg

Calories in chia seeds by serving

ServingCaloriesProteinCarbsFat
1 oz of dried chia seeds28.4 g1384.7 g11.9 g8.7 g
a weighed 12 g serving of dried chia seeds12 g582 g5.1 g3.7 g
100 g100 g48616.5 g42.1 g30.7 g

Converted servings are scaled from USDA’s per-100-g values; other weights are USDA’s household measures.

Chia seeds nutrition facts

Per 100 g, 486 calories: 13% from protein, 33% from carbs and 54% from fat.

NutrientPer 100 gPer serving1 oz of dried chia seeds · 28.4 g% Daily Value
Calories486138–
Total fat30.7 g8.7 g11%
Saturated fat3.3 g0.9 g5%
Cholesterol0 mg0 mg0%
Sodium16 mg4.5 mg0%
Total carbohydrate42.1 g11.9 g4%
Dietary fiber34.4 g9.8 g35%
Total sugarsNot reportedNot reported–
Protein16.5 g4.7 g9%
Vitamin DNot reportedNot reported–
Calcium631 mg178.9 mg14%
Iron7.7 mg2.2 mg12%
Potassium407 mg115.4 mg2%
Vitamin ANot reportedNot reported–
Vitamin C1.6 mg0.5 mg1%

% Daily Value is per serving (1 oz of dried chia seeds), using the FDA’s Daily Values. Calorie shares use 4 calories per gram of protein and carbs and 9 per gram of fat.

“Not reported” means USDA does not provide a value for that nutrient in this entry; it does not mean zero. A Daily Value cannot be calculated for an unreported nutrient.

How long to walk it off

Walking at 3 mph, a 150-lb adult burns about 3.2 calories a minute on top of what they would burn at rest. So 1 oz of dried chia seeds (138 calories) takes about 43 minutes of walking, roughly 4,900 steps.

Work it out for your weight and pace →

Compare calories by serving

A 1 oz serving of dried chia seeds has 138 calories, 26 fewer calories than a 1 oz serving of almonds (164 calories).

Related foods to explore

  • Almond164 calories in 1 oz of almonds579 per 100 g
  • Almond butter98 calories in a tablespoon of unsalted almond butter614 per 100 g
  • Sunflower seeds818 calories in a cup of dried sunflower kernels584 per 100 g
  • Peanuts161 calories in a 1 oz serving of raw peanuts567 per 100 g

All foods →

Chia seeds questions

How many calories are in 1 oz of dried chia seeds?

1 oz of dried chia seeds (28.4 g) has 138 calories: 8.7 g fat, 11.9 g carbs (9.8 g of it fiber) and 4.7 g protein.

How much protein is in 1 oz of dried chia seeds?

1 oz of dried chia seeds (28.4 g) has 4.7 g of protein, 9% of the 50 g Daily Value. That is 16.5 g per 100 g.

What is chia nutrition for 1 tbsp?

USDA does not list a tablespoon measure for dried chia seeds. Weigh your tablespoon: if it weighs 12 g, the weighed example has 58 calories, 2 g protein, 5.1 g carbs and 4.1 g fiber. This is not a standard weight for ground chia.

Count it without looking it up.

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Sources

  1. U.S. Department of Agriculture, FoodData Central: Seeds, chia seeds, dried (FDC ID 170554, SR Legacy, published 2019-04-01).
  2. USDA bulk record verified October 29, 2026. Household measures and per-100 g nutrients are scaled by serving weight; unreported values stay unreported.
  3. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels.
  4. Walking time: the method of our walking calorie calculator (2024 Adult Compendium of Physical Activities; CADENCE-Adults for steps).

Prepared by the KaloCam team · Updated