VeganVegetables

Onion

Nutrition Facts Per 100g

Also known as: PYAAZ

Onion is a commonly used vegetable in Indian cooking. At just 40 kcal per 100g with 1.7g of dietary fiber per 100g, it fits easily into calorie-conscious meals. It is a notable source of Vitamin C (approximately 9% of a typical adult's daily needs) and Vitamin B6 (approximately 9% of a typical adult's daily needs). Below is the complete nutritional profile of Onion per 100g serving.

Nutrition Summary

40kcalCalories
1.1gProtein
9.3gCarbs
0.1gFat
1.7gFiber
Protein 11% Carbs 93% Fat 2%

Micronutrients

Calcium23.0 mg(2%)
Iron0.2 mg(2%)
Zinc0.4 mg(4%)
Potassium146 mg(5%)
Sodium4.0 mg(1%)
Magnesium10.0 mg(3%)
Phosphorus29.0 mg(4%)
Thiamin (B1)0.0 mg(4%)
Riboflavin (B2)0.0 mg(2%)
Niacin (B3)0.1 mg(1%)
Vitamin C7.4 mg(9%)
Carotenoids0 µg(0%)
β-Carotene0 µg(0%)
Vitamin A0 µg(0%)
Folate (B9)19.0 µg(5%)
Vitamin B60.1 mg(9%)
Vitamin B120 µg(0%)
Vitamin D0 µg(0%)
Vitamin E0.1 mg(1%)
Fat Breakdown4
MUFA0.0 g
0%
PUFA0.0 g
1%
Omega-30 g
0%
Omega-60.0 g
0%
Limit These2
Saturated Fat0.0 g
Cholesterol0 mg

Common Serving Sizes

1 fruit110g
44 kcal1.2g protein
1 cup chopped160g
64 kcal1.8g protein
100 g100g
40 kcal1.1g protein

Compare With Similar Foods

Frequently Asked Questions

How many calories are in Onion?

Onion contains 40 kcal per 100g. A typical serving (1 fruit) contains approximately 44 kcal.

How much protein is in Onion?

Onion provides 1.1g of protein per 100g, which is approximately 2% of an average adult's daily protein needs based on Indian RDA guidelines.

Is Onion good for weight loss?

Onion is a low-calorie food at just 40 kcal per 100g, making it a good choice for weight-loss diets when prepared without excessive oil or sugar.

Is Onion vegan?

Yes, Onion is vegan — it contains no animal-derived ingredients.

🧑‍⚕️Are you a Dietitian?Manage clients, create meal plans, and grow your practiceGo to Professional Portal →🔍Looking for a Dietitian?Get a personalized meal plan from a certified nutrition expertFind one near you →

Nutritional data per 100g. % values are approximate, based on Indian RDA guidelines (ICMR 2020) for typical adults. Individual needs vary by age, gender, and health status. This is not medical advice.