How many calories are in raw red onions?

1 Onion Edible (197 g): 87 calories; protein: 1.9 g, carbohydrates: 19.6 g, fat: 0.2 g.

How much protein is in raw red onions?

0.94 g per 100 g. Its estimated share of calories is 9%, using 4 kcal per gram of protein.

How many net carbs are in raw red onions?

7.7 g per 100 g. Calculated as carbohydrate minus fiber, floored at zero.

Raw red onions

USDA name: Onions, red, raw

87 calories in 1 Onion Edible (197 g). Per 100 g, protein: 0.94 g, carbohydrates: 9.9 g, fat: 0.1 g.

Serving

= 197 g

Raw red onions, 1 Onion Edible

87 calories

Protein: 1.9 g
Carbs: 19.6 g
Fat: 0.2 g
Fiber: 4.3 g
Sugars: 11.3 g

Nutrition Facts

Serving size1 Onion Edible (197 g)

Amount per serving
Calories87

% Daily Value*

Total Fat 0.2 g0%

Cholesterol —

Sodium 2 mg0%

Total Carbohydrate 19.6 g7%

Dietary Fiber 4.3 g15%

Total Sugars 11.3 g

Protein 1.9 g

Calcium 33.5 mg3%

Iron 0.47 mg3%

Potassium 388 mg8%

* The % Daily Value 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. — means not reported. Estimates use the assumptions explained on this page.

vitamins

% of the Daily Value in this serving

Vitamin C18% 16 mg

Little or none: Biotin (B7).

minerals

% of the Daily Value in this serving

Copper13% 0.11 mg
Manganese10% 0.23 mg
Potassium8% 388 mg
Phosphorus6% 80.8 mg
Magnesium5% 22.5 mg
Zinc3% 0.33 mg
Iron3% 0.47 mg
Calcium3% 33.5 mg
Selenium2% 0.98 µg

Little or none: Sodium, Iodine.

How it compares

Against other records in Vegetables and Vegetable Products, per 100 g. Each nutrient uses only records with a value; matching values are counted separately. Percentages are rounded.

Sodium
Lower than 95%
Same value as 19 of 900 other records.
leastmost
Iron
Lower than 93%
Same value as 5 of 901 other records.
leastmost
Sugars
Higher than 91%
Same value as 1 of 598 other records.
leastmost
Total fat
Lower than 85%
Same value as 61 of 893 other records.
leastmost
Protein
Lower than 81%
Same value as 1 of 901 other records.
leastmost
Potassium
Lower than 69%
Same value as 0 of 901 other records.
leastmost

Questions

How many calories are in raw red onions?: 1 Onion Edible (197 g): 87 calories; protein: 1.9 g, carbohydrates: 19.6 g, fat: 0.2 g.
How much protein is in raw red onions?: 0.94 g per 100 g. Its estimated share of calories is 9%, using 4 kcal per gram of protein.
How many net carbs are in raw red onions?: 7.7 g per 100 g. Calculated as carbohydrate minus fiber, floored at zero.

Similar foods

All 30 reported nutrients, per 100 g+

Water	88.6 g
Energy (Atwater General Factors)	44 kcal
Energy (Atwater Specific Factors)	42 kcal
Energy	44 kcal
Energy	186 kj
Protein	0.94 g
Total lipid (fat)	0.1 g
Ash	0.43 g
Carbohydrate, by difference	9.9 g
Fiber, total dietary	2.2 g
Total dietary fiber (AOAC 2011.25)	4 g
Sugars, Total	5.8 g
Sucrose	1.7 g
Glucose	2.3 g
Fructose	1.8 g
Lactose	0 g
Maltose	0 g
Calcium, Ca	17 mg
Iron, Fe	0.24 mg
Magnesium, Mg	11.4 mg
Phosphorus, P	41 mg
Potassium, K	197 mg
Sodium, Na	1 mg
Zinc, Zn	0.17 mg
Copper, Cu	0.058 mg
Manganese, Mn	0.12 mg
Iodine, I	0 µg
Selenium, Se	0.5 µg
Vitamin C, total ascorbic acid	8.1 mg
Biotin	0 µg

Source: USDA Foundation Foods: analysed samples with full documentation. FDC ID 790577, published 2020-04-01. Daily Values are the FDA's for adults and children 4 years and older. How we process USDA's data.