Foods / Roots and tubers

Water chestnut: Nutrition and who it suits

Water chestnut is a good choice for weight loss, and fine in a portion for PCOS, diabetes and menopause. 100 g has 96 kcal, 0.9 g of protein and 3 g of fibre. One serving is one katori (100 g), about 96 kcal.

Numbers worked out by Poshan Labs from IFCT 2017 (ICMR-NIN), using the rules on How the ratings work. Last updated 26 October 2026.

Nutrition per 100 g

NutrientPer 100 g
Energy96 kcal
Protein0.9 g
Carbohydrate21.5 g
Fibre3 g
Sugars1.9 g
Fat0.4 g
Magnesium57.4 mg
Potassium382 mg
Vitamin C5.3 mg

Where its calories come from

93%
  • Protein 4%
  • Carbohydrate 93%
  • Fat 4%

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

How many calories in one serving of water chestnut?

About 96 kcal for one katori (100 g), and about 192 kcal if you have two.

One serving, against your day

How much of an adult woman's daily need one serving (100 g) fills.

16%Magnesium
57.4 mg
12%Potassium
382 mg
8%Vitamin C
5.3 mg
5%Zinc
0.7 mg
4%Folate
9.8 µg
4%Calcium
37.1 mg

Source

Source: Indian Food Composition Tables 2017, National Institute of Nutrition (ICMR), food code F016. Daily need is from ICMR-NIN Nutrient Requirements for Indians 2020, adult woman, moderate activity.

The first call is free

Tell Puja what's going on and she will tell you honestly whether she can help.

Is water chestnut good for weight loss, PCOS, diabetes and menopause?

Weight loss

Good choice

3.2 g of fibre per 100 kcal keeps you full for longer.

PCOS and PCOD

Eat in moderation

About 21.5 g of carbohydrate in a 100 g serving, so watch the portion.

Diabetes

Eat in moderation

About 21.5 g of carbohydrate in a 100 g serving, so watch the portion.

Menopause

Fine as part of a meal

37 mg of calcium in a 100 g serving, not enough to call it a good source, but fine as part of a meal.

Weight lossGood choice3.2 g of fibre per 100 kcal keeps you full for longer.
PCOS and diabetesEat in moderationAbout 21.5 g of carbohydrate in a 100 g serving, so watch the portion.
MenopauseFine as part of a meal37 mg of calcium in a 100 g serving, not enough to call it a good source, but fine as part of a meal.

These ratings come from the numbers alone. On a free call, Puja looks at what fits your reports. How the ratings work.

Not sure it suits you?

Every body reacts differently. Send Puja a message and talk it through on a free call.