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Water chestnuts, raw

Water chestnuts are the edible underground stems, or corms, of an aquatic plant, rather than nuts. The figures here describe raw water chestnuts. They consist mainly of water and provide carbohydrate, with smaller amounts of protein. Per 100g, they contain 10g of carbohydrate, 4.8g of sugars, 1.4g of protein and 530mg of potassium.

Carbohydrate provides energy, while potassium supports normal nerve and muscle function. The sugars listed are naturally present in the raw vegetable. Raw water chestnuts contain little fat or salt; canned or prepared versions may have a different nutritional composition, particularly if salt or sauces are added. Full nutrient figures are provided in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

46 kcal

Energy

198 kJ

Gordura

0.2g

Carbohydrate

10g

of which sugars

4.8g

Proteína

1.4g

Sal

0.03g

Água

80g

Colesterol

0mg

Vitamins and minerals per 100g

Nutrient

Per 100g

Vitamin A (retinol equivalent)

0µg

Vitamina D

0µg

Vitamina C

5mg

Thiamin (B1)

0.09mg

Riboflavin (B2)

0.11mg

Niacin (B3)

1mg

Vitamina B6

0.1mg

Vitamina B12

0µg

Cálcio

8mg

Ferro

0.7mg

Magnésio

14mg

Phosphorus

70mg

Potássio

530mg

Sódio

12mg

Other types of water chestnuts

Alimentos

Calories per 100g

Protein per 100g

Fat per 100g

Fibre per 100g

Water chestnuts, canned, drained

31 kcal

0.9g

Trace

–

About these figures

Values are per 100g of the food as described (Literature sources). "Trace" means only a very small amount was found. Nutrients that were not measured are not shown. Salt is calculated from sodium.

Leitura adicional e referências

  • Public Health England. McCance and Widdowson's The Composition of Foods Integrated Dataset 2021. GOV.UK.

Histórico do artigo

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  • 4 Nov 2026 | Última versão
  • 3 Nov 2026 | Publicado originalmente