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Curly kale, raw

Curly kale is a leafy green vegetable. The figures here describe raw curly kale with the main ribs and stalks removed. It provides vitamins and minerals, including vitamin C, vitamin K and folate. Per 100g, it contains 140 kJ of energy, 110mg of vitamin C, 623µg of vitamin K1 and 120µg of folate.

Vitamin C supports normal skin and connective tissue and helps the body absorb iron from plant foods. Vitamin K is needed for normal blood clotting, while folate supports normal cell division and blood formation. Raw curly kale is low in salt and saturated fat. Full nutrient figures are in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

33 kcal

Energy

140 kJ

Fat

1.6g

of which saturates

0.2g

Carbohydrate

1.4g

of which sugars

1.3g

Protein

3.4g

Salt

0.11g

Alcohol

0g

Water

88g

Cholesterol

0mg

Vitamins and minerals per 100g

Nutrient

Per 100g

Vitamin A (retinol equivalent)

525µg

Vitamin D

0µg

Vitamin E

1.7mg

Vitamin K1

623µg

Vitamin C

110mg

Thiamin (B1)

0.08mg

Riboflavin (B2)

0.09mg

Niacin (B3)

1mg

Vitamin B6

0.26mg

Vitamin B12

0µg

Folate

120µg

Calcium

130mg

Iron

1.7mg

Magnesium

34mg

Phosphorus

61mg

Potassium

450mg

Sodium

43mg

Zinc

0.4mg

Copper

0.03mg

Selenium

2µg

Other types of curly kale

Food

Calories per 100g

Protein per 100g

Fat per 100g

Fibre per 100g

Curly kale, boiled in unsalted water

26 kcal

2.7g

1.3g

3.5g

About these figures

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

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