Onion, boiled Calories and nutrition facts · Cooked vegetables

33 kcal per medium (94 g)
Carbs
5.4 g
Fibre
1.9 g
Sugars
5.4 g
Protein
1.4 g
Fat
0.11 g
35 kcal per 100 g
Carbs
5.7 g
Fibre
2 g
Sugars
5.7 g
Protein
1.5 g
Fat
0.12 g

Where the calories come from

Protein 20% Carbs 76% Fat 4%

Onion, boiled has 33 kcal per medium (94 g), with 5.4 g carbs, 1.9 g fibre, 1.4 g protein and 0.11 g fat. 100 g has 35 kcal.

Diet tags

Cholesterol reduced Egg free Gluten free Lacto-ovo vegetarian Lactose free Lacto vegetarian Low protein Milk free Low gluten No added salt Soy free Unsweetened Vegan

Last updated June 30, 2026 · Where the data comes from

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How it compares with other cooked vegetables

Per 100 g, against the 51 cooked vegetables in our catalog.

  • Calories 35 kcal · typical 41 kcal
  • Vitamin K 0.83 µg · typical 19.3 µg

    Less vitamin K than 96% of cooked vegetables.

  • Fibre 2 g · typical 2.7 g

    Less fibre than 76% of cooked vegetables.

  • Vitamin C 7.9 mg · typical 15.8 mg
  • Vitamin E 0.05 mg · typical 0.65 mg

    Less vitamin E than 94% of cooked vegetables.

  • Sugars 5.7 g · typical 3.7 g

    More sugars than 85% of cooked vegetables.

The bar shows this food; the line marks the typical (median) value of the category.

Nutrients in onion, boiled

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% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

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Minerals
Carbohydrates
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Amino acids

Amino acid data is mapped from the USDA database, for information only.

Ingredients

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