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Water chestnuts, canned, drained

Water chestnuts are the edible, swollen underground stems of an aquatic plant, rather than nuts. The figures here describe canned water chestnuts after draining. They mainly provide water and carbohydrate, with 7.4g of carbohydrate, including 3.4g of sugars, and 0.9g of protein per 100g. Their salt content is 0.03g per 100g.

Carbohydrate provides energy for the body. These drained water chestnuts contain only trace amounts of fat. For people monitoring salt or sugar intake, sauces and other ingredients added during cooking can change the amounts in the finished dish. Full nutritional figures are provided in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

31 kcal

Energy

134 kJ

Fat

Trace

Carbohydrate

7.4g

of which sugars

3.4g

Protein

0.9g

Salt

0.03g

Water

86g

Cholesterol

0mg

Vitamins and minerals per 100g

Nutrient

Per 100g

Vitamin A (retinol equivalent)

0µg

Vitamin D

0µg

Vitamin C

1mg

Thiamin (B1)

0.01mg

Riboflavin (B2)

0.03mg

Niacin (B3)

0.3mg

Vitamin B12

0µg

Calcium

11mg

Iron

0.7mg

Magnesium

5mg

Phosphorus

45mg

Potassium

140mg

Sodium

11mg

Zinc

0.4mg

Copper

0.1mg

Other types of water chestnuts

Food

Calories per 100g

Protein per 100g

Fat per 100g

Fibre per 100g

Water chestnuts, raw

46 kcal

1.4g

0.2g

–

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.

These figures come from an older part of the dataset that is no longer updated. Original source: Haytowitz and Matthews (1986) Composition of foods: legumes and legume products, raw, processed and prepared, Agriculture Handbook No. 8-2, and Wu Leung et al. (1972) Food composition table for use in East Asia.

Further reading and references

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

Article history

The information on this page is written and peer reviewed by qualified clinicians.
  • 4 Nov 2026 | Latest version
  • 3 Nov 2026 | Originally published