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Onions, bulb, boiled: Calories & Nutrition per 100 g (Japan's Official Food Table)

Last updated: 2026-09-17

Onions, bulb, boiled has 30 kcal per 100 g of edible portion, with 0.8 g protein, 0.1 g fat and 7.3 g carbohydrate, according to Japan's official Standard Tables of Food Composition.

Food number06155
Name in Japanese(たまねぎ類) たまねぎ りん茎 ゆで
Food groupVegetables

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Nutrition per 100 g (edible portion)

Energy30 kcal
Water91.5 g
Protein0.8 g
Fat0.1 g
Carbohydrate (by difference)7.3 g
Dietary fibre1.7 g
Salt equivalent0 g
Sodium3 mg
Potassium110 mg
Calcium18 mg
Iron0.2 mg
Vitamin C5 mg
Cholesterol(0) mg

How to read these numbers

Other forms of onions

Source: Ministry of Education, Culture, Sports, Science and Technology (MEXT), Standard Tables of Food Composition in Japan (Eighth Revised Edition), 2023 supplement; English food names from the official English edition (2015). Compiled and reformatted by this website. This page is general information, not dietary or medical advice.

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