Onions, sweet, raw

1 onion (331 g): 106 kcal, 2.6 g protein, 25 g carbohydrate and 0.3 g fat.

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Nutrition Facts

Serving size1 onion (331 g)

Amount per serving

Calories110

% Daily Value*

Total Fat 0g	0%
Saturated Fat —
Trans Fat 0g
Cholesterol 0mg	0%
Sodium 25mg	1%
Total Carbohydrate 25g	9%
Dietary Fiber 3g	11%
Total Sugars 17g
Includes Added Sugars ≤17g	≤33%
Protein 3g	5%
Vitamin D 0mcg	0%
Calcium 70mg	6%
Iron 0.9mg	4%
Potassium 390mg	8%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Estimated values. — means USDA has no value; ≥ is a lower bound. USDA doesn't report added sugars here; they can't exceed total sugars, so ≤ is an upper bound. Source: USDA FoodData Central. Disclaimer.

What 1 onion (331 g) gives you

High in Copper (21% DV), Vitamin B6 (25% DV)

Low in total fat, cholesterol, sodium

High is 20% of the Daily Value or more for this portion; low is 5% or less (FDA).

Where the calories come from

9% protein · 89% carbohydrate · 2% fat

Protein: 3 g 9%
Carbs: 25 g 89%
Fat: 0 g 2%

Compared with other foods

Per 100 g, against every food in USDA's data.

Calories: less than 92% of foods
Protein: more than 13% of foods
Total fat: less than 94% of foods
Carbohydrate: more than 50% of foods
Dietary fiber: more than 55% of foods
Total sugars: less than 30% of foods
Sodium: less than 84% of foods

All nutrients (52)

Amounts for 1 onion (331 g) and per 100 g. % Daily Value is for the portion, where the FDA sets one.

Energy and macronutrients (7)
Nutrient	Portion	100 g	% DV
Calories	106 kcal	32 kcal
Protein	2.65 g	0.8 g	5%
Carbohydrate	25 g	7.55 g	9%
Dietary fiber	2.98 g	0.9 g	11%
Total sugars	16.6 g	5.02 g
Starch	0 g	0 g
Water	302 g	91.2 g

Fats and fatty acids (3)
Nutrient	Portion	100 g	% DV
Total fat	0.265 g	0.08 g	0%
Trans fat	0 g	0 g
Cholesterol	0 mg	0 mg	0%

Minerals (10)
Nutrient	Portion	100 g	% DV
Calcium	66.2 mg	20 mg	5%
Iron	0.861 mg	0.26 mg	5%
Magnesium	29.8 mg	9 mg	7%
Phosphorus	89.4 mg	27 mg	7%
Potassium	394 mg	119 mg	8%
Sodium	26.5 mg	8 mg	1%
Zinc	0.43 mg	0.13 mg	4%
Copper	0.185 mg	0.056 mg	21%
Manganese	0.252 mg	0.076 mg	11%
Selenium	1.66 mcg	0.5 mcg	3%

Vitamins (12)
Nutrient	Portion	100 g	% DV
Vitamin A	0 mcg	0 mcg	0%
Vitamin C	15.9 mg	4.8 mg	18%
Vitamin D	0 mcg	0 mcg	0%
Vitamin E	0.066 mg	0.02 mg	0%
Vitamin K	0.993 mcg	0.3 mcg	1%
Thiamin (B1)	0.136 mg	0.041 mg	11%
Riboflavin (B2)	0.066 mg	0.02 mg	5%
Niacin (B3)	0.44 mg	0.133 mg	3%
Pantothenic acid (B5)	0.324 mg	0.098 mg	6%
Vitamin B6	0.43 mg	0.13 mg	25%
Folate	76.1 mcg	23 mcg	19%
Choline	18.2 mg	5.5 mg	3%

Amino acids (18)
Nutrient	Portion	100 g
Tryptophan	0.03 g	0.009 g
Threonine	0.06 g	0.018 g
Isoleucine	0.046 g	0.014 g
Leucine	0.083 g	0.025 g
Lysine	0.109 g	0.033 g
Methionine	0.03 g	0.009 g
Cystine	0.03 g	0.009 g
Phenylalanine	0.079 g	0.024 g
Tyrosine	0.04 g	0.012 g
Valine	0.066 g	0.02 g
Arginine	0.367 g	0.111 g
Histidine	0.036 g	0.011 g
Alanine	0.056 g	0.017 g
Aspartic acid	0.222 g	0.067 g
Glutamic acid	0.586 g	0.177 g
Glycine	0.066 g	0.02 g
Proline	0.05 g	0.015 g
Serine	0.066 g	0.02 g

Other (2)
Nutrient	Portion	100 g	% DV
Caffeine	0 mg	0 mg
Alcohol	0 g	0 g

Similar foods

Sources

USDA FoodData Central record 170008(SR Legacy)
U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov
Daily Values and high/low thresholds: FDA, 21 CFR 101.9, 101.54 and 101.62.