Vegetables · Nutrition facts

Onion

40 kcal per 100 g, with 0.9 g protein, 9.1 g carbs and 0 g fat. Full micronutrients and serving info below.

Serving: 1 medium (110 g)
Low calorie
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OnionNutri-Score ACompare
Amount

Showing values for 100 g

40 kcal
Calories
2% of a 2000 kcal day
0.9 g
Protein
9% of calories
9.1 g
Carbs
91% of calories
0 g
Fat
0% of calories
Macro split
Protein 9%Carbs 91%Fat 0%

Nutrition facts

per 100 g
Fiber2.7g10% DV
Sugar4.8g
Saturated fat0.2g1% DV
Cholesterol0mg0% DV
Sodium3.6mg0% DV
Potassium190mg4% DV
Calcium25mg2% DV
Iron0mg0% DV
Vitamin C3.9mg4% DV
Vitamin A0IU0% DV

% DV = share of the FDA daily value for the selected amount.

Source: Open Food Facts · Confidence: 90% · Barcode (EAN): 0033383600024 · Data last verified:

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Barcode

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0033383600024

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Common questions

How many calories are in Onion?

Onion by Green Valley has 40 kcal per 100 g. One serving (110 g) is about 44 kcal.

How much protein is in Onion?

Onion contains 0.9 g of protein per 100 g — about 1 g per 110 g serving.

Is Onion low in sodium?

Yes — just 3.6 mg per 100 g (0% of the daily value), which qualifies as low sodium.

Why does Onion have a Nutri-Score of A?

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. It collects almost no negative points (low sugar, saturated fat and sodium). Overall that places it in band A.

How much Onion is 100 calories?

About 250 g of Onion equals 100 kcal. It is a relatively low energy-density food, so portions can be generous.

Is Onion high in calories?

No — only 40 kcal per 100 g; even a 300 g portion stays around 120 kcal.

Is Onion high in sugar or fat?

Per 100 g it has 4.8 g sugar and 0 g fat (0.2 g saturated). Fat provides 0% of its calories, so portion size matters most here.

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