Onion
Raw
44 calories, 1.2 grams protein, 10.3 grams carbohydrate, and 0.1 grams fat for 1 serving · 110 g.
Nutrition overview
1 serving · 110 g · Raw
Onion provides 44 calories, 1.2 g protein, 10.3 g carbs, and 0.1 g fat per 1 serving · 110 g.
44
calories
Protein
1.2g
Carbs
10.3g
Fat
0.1g
Nutrition facts
Complete nutrition
| Nutrient | Amount |
|---|---|
| Macronutrients | |
| Protein | 1.2 g |
| Total fat | 0.1 g |
| Total carbohydrate (by difference) | 10.3 g |
| Dietary fiber | 1.9 g |
| Total sugars | 4.7 g |
| Minerals | |
| Calcium | 25.3 mg |
| Iron | 0.23 mg |
| Magnesium | 11.0 mg |
| Phosphorus | 31.9 mg |
| Potassium | 160.6 mg |
| Sodium | 4.4 mg |
| Zinc | 0.19 mg |
| Copper | 0.04 mg |
| Manganese | 0.14 mg |
| Selenium | 0.6 mcg |
| Vitamins | |
| Vitamin A, RAE | 0.0 mcg |
| Vitamin C | 8.1 mg |
| Vitamin D (D2 + D3) | 0.0 mcg |
| Vitamin E (alpha-tocopherol) | 0.0 mg |
| Vitamin K1 (phylloquinone) | 0.4 mcg |
| Thiamin (B1) | 0.05 mg |
| Riboflavin (B2) | 0.03 mg |
| Niacin (B3) | 0.13 mg |
| Pantothenic acid (B5) | 0.14 mg |
| Vitamin B6 | 0.13 mg |
| Folate, DFE | 20.9 mcg |
| Vitamin B12 | 0.0 mcg |
| Other essential nutrient | |
| Choline, total | 6.7 mg |
Practical calorie guide
Calories by serving size
One medium onion (110 g) has 44 calories.
| Serving | Weight | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| ¼ serving | 27.5 g | 11 | 0.3 g | 2.6 g | 0.0 g |
| ½ serving | 55 g | 22 | 0.6 g | 5.1 g | 0.1 g |
| 1 serving | 110 g | 44 | 1.2 g | 10.3 g | 0.1 g |
| 2 servings | 220 g | 88 | 2.4 g | 20.5 g | 0.2 g |
Calories by variety and preparation
Compare the default source-backed serving for each available variety or preparation.
| Variety or preparation | Serving | Per serving | Per 100 g |
|---|---|---|---|
| Raw | 1 medium onion · 110 g | 44 cal | 40 cal |
| Cooked, boiled | 1 medium onion · 94 g | 41 cal | 44 cal |
View data sources
Nutrition records and methodology
View data sources
Nutrition records and methodology
Primary calorie record
Onions, raw
USDA FoodData Central SR Legacy
Record 170000 · 98% match
- Reported
- 29
- Estimated
- 0
- Assumed zero
- 0
- Calculated
- 0
Contributing sources
- Open source
USDA FoodData Central SR Legacy
USDA Agricultural Research Service · Final release / 2018-04 · CC0 1.0 / United States public domain
Detailed source and derivation status is retained for every nutrient in this profile.
Keep exploring
Foods related to onion
Artichoke
Non-starchy Vegetables
60cal / serving128 g
Arugula
Non-starchy Vegetables
3cal / serving10 g
Asparagus
Non-starchy Vegetables
27cal / serving134 g
Bamboo shoot
Non-starchy Vegetables
41cal / serving151 g
Beet
Non-starchy Vegetables
33cal / serving80 g
Bell pepper
Non-starchy Vegetables
34cal / serving120 g