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Konjac, block, red: Calories & Nutrition per 100 g (Japan's Official Food Table)

Last updated: 2026-09-17

Konjac, block, red has 6 kcal per 100 g of edible portion, with 0.1 g protein, Tr g fat and 2.5 g carbohydrate, according to Japan's official Standard Tables of Food Composition.

Food number02042
Name in Japanese<いも類> こんにゃく 赤こんにゃく
Food groupPotatoes and starches

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Nutrition per 100 g (edible portion)

Energy6 kcal
Water97.1 g
Protein0.1 g
FatTr g
Carbohydrate (by difference)2.5 g
Dietary fibre2.3 g
Salt equivalent0 g
Sodium11 mg
Potassium48 mg
Calcium46 mg
Iron78.0 mg
Vitamin C(0) mg
Cholesterol(0) mg

How to read these numbers

Other forms of konjac

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.

More foods: Nutrition: Potatoes and starches

Jerusalem-artichoke, tuber, raw: Calories & Nutrition per 100 g (Japan's Official Food Table)
Jerusalem-artichoke, tuber, boiled: Calories & Nutrition per 100 g (Japan's Official Food Table)
Konjac, fine powder: Calories & Nutrition per 100 g (Japan's Official Food Table)
Konjac, block, made from fine powder: Calories & Nutrition per 100 g (Japan's Official Food Table)
Konjac, block, made from corm: Calories & Nutrition per 100 g (Japan's Official Food Table)

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