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Red Onions — Calories, Nutrition & Ingredients

UPC 5057172877959 Updated 16 Oct 2026

Calories
103per 100 g
Protein
1.2 gper 100 g
Carbs
11 gper 100 g
Fat
5.3 gper 100 g

Where to buy

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Per serving (50 g): 52 calories. Per 100 g: 103 calories, 1.2 g protein, 5.3 g fat.

Label highlights: Fat: medium Saturates: low Sugars: medium Salt: low

Nutrition

Portion size: 50 g

Typical valuesPer 100 gPer portion (%RI*)
Energy 431 kJ / 103 kcal 215 kJ / 52 kcal (3%)
Fat 5.3 g 2.6 g (4%)
of which saturates 0.6 g 0.3 g (2%)
Carbohydrate 11 g 5.5 g (2%)
of which sugars 8.6 g 4.3 g (5%)
Fibre 3 g 1.5 g
Protein 1.2 g 0.6 g (1%)
Salt 0.01 g 0.01 g (0%)

*Reference intake of an average adult (8400 kJ / 2000 kcal)

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

103 calories in 100 g
Protein1.2 g
Carbohydrates11 g
Sugars8.6 g
Fibre3 g
Fat5.3 g
Saturated fat0.6 g
Sodium4 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Red Onions

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Frequently asked questions

How many calories are in Red Onions?

Per 100 g of Red Onions there are 103 calories.

How much protein is in Red Onions?

Per 100 g of Red Onions there are 1.2 g protein.

How many carbohydrates are in Red Onions?

Per 100 g of Red Onions there are 11.0 g carbohydrates. Of which 8.6 g sugars.

How much sugar is in Red Onions?

Per 100 g of Red Onions there are 8.6 g sugars.

How much sodium (salt) is in Red Onions?

Per 100 g of Red Onions there are 4.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Red Onions?

Per 100 g of Red Onions there are 3.0 g fibre. Fibre is important for digestive health.