Foods / Nuts and seeds

Chia seeds: Nutrition and who it suits

Chia seeds are a good choice for diabetes, and fine in a portion for weight loss, PCOS and menopause. 100 g has 486 kcal, 16.5 g of protein and 34.4 g of fibre. One serving is a heaped tablespoon (15 g), about 73 kcal.

Chia seeds

Numbers worked out by Poshan Labs from USDA FoodData Central, using the rules on How the ratings work. Last updated 26 October 2026.

Nutrition per 100 g

NutrientPer 100 g
Energy486 kcal
Protein16.5 g
Carbohydrate7.7 g
Fibre34.4 g
Fat30.7 g
Magnesium335 mg
Calcium631 mg
Zinc4.6 mg

Where its calories come from

18%74%
  • Protein 18%
  • Carbohydrate 8%
  • Fat 74%

Worked out from the protein, carbohydrate and fat above, at 4, 4 and 9 kcal a gram.

How many calories in one serving of chia seeds?

About 73 kcal for a heaped tablespoon (15 g), and about 146 kcal if you have two.

One serving, against your day

How much of an adult woman's daily need one serving (15 g) fills.

14%Magnesium
50.2 mg
9%Calcium
94.7 mg
5%Protein
2.5 g
5%Zinc
0.7 mg
4%Iron
1.2 mg
3%Folate
7.3 µg

Source

Source: USDA FoodData Central (FDC 170554: Seeds, chia seeds, dried). Not in the Indian tables. Carbohydrate is available carbohydrate (the USDA figure minus fibre), as in the Indian tables.

Daily need is from ICMR-NIN Nutrient Requirements for Indians 2020, adult woman, moderate activity.

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Are chia seeds good for weight loss, PCOS, diabetes and menopause?

Weight loss

Eat in moderation

A heaped tablespoon (15 g) is about 73 kcal, so keep it to that.

PCOS and PCOD

Eat in moderation

A heaped tablespoon (15 g) is about 73 kcal, so keep it to that.

Diabetes

Good choice

Only 1.2 g of carbohydrate in a 15 g serving.

Menopause

Fine as part of a meal

95 mg of calcium and 2.5 g of protein in a 15 g serving, not enough to call it a good source, but fine as part of a meal.

Weight loss and PCOSEat in moderationA heaped tablespoon (15 g) is about 73 kcal, so keep it to that.
DiabetesGood choiceOnly 1.2 g of carbohydrate in a 15 g serving.
MenopauseFine as part of a meal95 mg of calcium and 2.5 g of protein in a 15 g serving, not enough to call it a good source, but fine as part of a meal.

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