White Onion (raw): Calories and Nutrition Facts (per 100 g)

White Onion (raw) has 35 calories per 100 g, with 0.9 g protein, 7.7 g carbs (0 g sugar), 1.2 g fiber, and 0.1 g fat. Full nutrition facts with daily values.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

A 100 g serving of White Onion (raw) has 35 calories. It provides 0.9 g protein, 7.7 g carbs (0 g sugar), 1.2 g fiber, and 0.1 g fat, about 2% of a 2,000 calorie day. The full panel with daily values is below.

White Onion (raw): nutrition facts per 100 g

Full nutrition per 100 g, with the percentage of a 2,000 calorie daily value for each nutrient:

Nutrient Per 100 g % Daily Value
Calories 35 kcal 2%
Protein 0.9 g 2%
Carbohydrates 7.7 g 3%
Sugars 0 g β€”
Fiber 1.2 g 4%
Fat 0.1 g 0%
Saturated fat 0 g 0%
Sodium 2 mg 0%

White Onion (raw): nutrition and health

White Onion (raw) can be part of a varied diet. Low in calories, useful for adding volume to a meal without much energy. Where the calories come from: about 10% protein, 87% carbs, and 3% fat.

Track this food with Nutrola

Portions of whole foods are easy to misjudge, and the calories shift with how much ends up on your plate. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can log this food and see its calories and macros at the portion you actually eat. Log it by photo or by voice and you will see how it fits into your day.

Source and method

These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database, drawn from lab-analyzed reference data. Values are per 100 g and are indicative, since natural foods vary by variety, ripeness, and preparation.

Frequently asked questions

How many calories are in white Onion (raw)?

A 100 g serving of White Onion (raw) has 35 calories.

How much protein is in white Onion (raw)?

About 0.9 g of protein per 100 g, alongside 7.7 g carbs and 0.1 g fat.

How much sugar is in white Onion (raw)?

A 100 g serving of White Onion (raw) has 0 g of sugar, which is low.

Summary

White Onion (raw) has 35 calories per 100 g, with 0.9 g protein, 7.7 g carbs (0 g sugar), 1.2 g fiber, and 0.1 g fat. Low in calories, useful for adding volume to a meal without much energy. Log your portion in Nutrola to see exactly how it fits your day.

Ready to Transform Your Nutrition Tracking?

Join millions who have transformed their health journey with Nutrola!