Frozen onion: calories and nutrition facts

Frozen onion has 30 kcal per 100 g. One serving, 1 Serving (80 g), has 24 kcal.

Calories: 30 kcal
Protein: 0.9 g
Carbohydrates: 5.2 g
Fat: 0.1 g

Per 100 g

Frozen onion: how many calories?

Frozen onion has 30 kcal per 100 g, with 0.9 g protein, 5.2 g carbs and 0.1 g fat. A 80 g serving (1 Serving) has 24 kcal. That is less than the average for Fruits & Veggies (109 kcal per 100 g). Most of its calories come from carbohydrates.

Where the calories come from

Protein14%
Carbohydrates84%
Fat2%

Calculate a portion

Amountg

Calories: 24 kcal
Protein: 0.7 g
Carbohydrates: 4.2 g
Fat: 0 g

Nutrition facts

Nutrient	Per 100 g	Per serving (80 g)
Calories	30 kcal	24 kcal
Fat	0.1 g	0 g
of which saturated fat	0 g	0 g
Carbohydrates	5.2 g	4.2 g
of which sugars	3.8 g	3 g
Fiber	2.7 g	2.1 g
Protein	0.9 g	0.7 g
Sodium	10 mg	8 mg
Water	90.2 g	72.2 g
Vitamin C	8 mg	6.4 mg
Calcium	36 mg	29 mg
Iron	0.5 mg	0.4 mg
Potassium	142 mg	114 mg
Magnesium	10 mg	8 mg

Source: Ciqual food composition table (ANSES, France). Data updated on 2 September 2026.

Share of reference intakes

Per 100 g, compared with an adult's reference intakes (2,000 kcal a day, Regulation (EU) No 1169/2011).

Nutrient	Of reference intake
Calories(30 kcal)	2%
Fat(0.1 g)	0%
of which saturated fat(0 g)	0%
Carbohydrates(5.2 g)	2%
of which sugars(3.8 g)	4%
Protein(0.9 g)	2%
Salt(0.03 g)	0%

What the EU thresholds say

Nutrition claim thresholds from Regulation (EC) No 1924/2006, per 100 g.

Low energy (40 kcal or less)
Low fat (3 g or less)
Low sugars (5 g or less)
Low sodium (120 mg or less)

Frozen onion: frequently asked questions

Frozen onion: how many calories per serving?

A 80 g serving (1 Serving) has 24 kcal.

Frozen onion: how much protein?

Frozen onion contains 0.9 g of protein per 100 g, 2% of the 50 g reference intake.

Frozen onion: how much fibre?

Frozen onion provides 2.7 g of fibre per 100 g, 11% of the 25 g a day recommended by EFSA.

Frozen onion: how much makes 100 kcal?

100 kcal is about 330 g of this food.

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