🧅 Onion — Calories & Nutrition

Also known as: Kuru soğan (Turkish)

A typical portion (1 piece, 110 g) of onion has about 44 kcal — roughly 2% of a 2,000-kcal day, or about 11 minutes of brisk walking.

Calories by portion

Portion	Amount	Calories
1 piece	110 g	44 kcal

Energy	Protein	Carbs	Fat
40 kcal	1.5 g	7.0 g	0.7 g

How many calories in onion?

One piece (110 g) is about 44 kcal; per 100 g it's 40 kcal. Values vary by recipe and brand.

Is this value exact?

No — it's an averaged reference from food composition data. Use it as a guide, not a lab measurement, and consult a professional for medical advice.