Calories in Onion
Onions contain quercetin and sulfur compounds with powerful anti-inflammatory effects.
quercetinanti-inflammatoryprebiotic
Per 100g
40
Calories (kcal)
ProteinFatCarbs
Macronutrients per 100g
Protein1.1g
Total Fat0.1g
Carbohydrates9.34g
Fiber1.7g
Sugar4.24g
Sodium4mg
Cholesterol0mg
Full Nutrition Facts
Per 100g serving · % Daily Values based on 2,000 calorie diet
| Nutrient | Amount | % DV |
|---|---|---|
| Macronutrients | ||
| Calories | 40 kcal | 2% |
| Protein | 1.1g | 2% |
| Total Fat | 0.1g | — |
| └Saturated Fat | 0.04g | — |
| Total Carbohydrate | 9.34g | 3% |
| └Dietary Fiber | 1.7g | 7% |
| └Total Sugars | 4.24g | 8% |
| Sodium | 4mg | — |
| Cholesterol | 0mg | — |
| Vitamins | ||
| Vitamin C | 7.4mg | 8% |
| Vitamin B6 | 0.12mg | 7% |
| Folate | 19mcg | 5% |
| Minerals | ||
| Calcium | 23mg | 2% |
| Iron | 0.21mg | 1% |
| Magnesium | 10mg | 2% |
| Phosphorus | 29mg | 2% |
| Potassium | 146mg | 3% |
| Zinc | 0.17mg | 2% |
| Copper | 0.039mg | 4% |
| Manganese | 0.129mg | 6% |
% Daily Value based on a 2,000 calorie diet. — = not significant or data not available.
Compare Onion with another food
See a full side-by-side nutrition breakdown