Onions, raw

44 calories in 1 medium (2-1/2" dia) (110 g). Per 100 g, protein: 1.1 g, carbohydrates: 9.3 g, fat: 0.1 g.

Serving
1
= 110 g
44KCAL

Onions, raw, 1 medium (2-1/2" dia)

44 calories

Protein
1.2 g
Carbs
10.3 g
Fat
0.11 g
Fiber
1.9 g
Sugars
4.7 g

Nutrition Facts

Serving size1 medium (2-1/2" dia) (110 g)
Amount per serving
Calories44
% Daily Value*
Total Fat 0.11 g0%
Saturated Fat 0.046 g0%
Trans Fat 0 g
Cholesterol 0 mg0%
Sodium 4.4 mg0%
Total Carbohydrate 10.3 g4%
Dietary Fiber 1.9 g7%
Total Sugars 4.7 g
Protein 1.2 g
Vitamin D 0 mcg0%
Calcium 25.3 mg2%
Iron 0.23 mg1%
Potassium 161 mg3%

* 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 C9% 8.1 mg
  • Vitamin B68% 0.13 mg
  • Folate5% 20.9 µg
  • Thiamin (B1)4% 0.051 mg
  • Pantothenic acid (B5)3% 0.14 mg
  • Riboflavin (B2)2% 0.03 mg
  • Choline1% 6.7 mg
  • Niacin (B3)1% 0.13 mg

Little or none: Vitamin K, Vitamin E, Vitamin A, Vitamin B12, Vitamin D.

minerals

% of the Daily Value in this serving

  • Manganese6% 0.14 mg
  • Copper5% 0.043 mg
  • Potassium3% 161 mg
  • Magnesium3% 11 mg
  • Phosphorus3% 31.9 mg
  • Calcium2% 25.3 mg
  • Zinc2% 0.19 mg
  • Iron1% 0.23 mg
  • Selenium1% 0.55 µg

Little or none: Sodium.

Amino acids

Grams in this serving. Essential amino acids are marked •

  • Glutamic acid0.28 g
  • Arginine0.11 g
  • Aspartic acid0.1 g
  • Lysine•0.043 g
  • Glycine0.028 g
  • Leucine•0.028 g
  • Phenylalanine•0.028 g
  • Alanine0.023 g
  • Serine0.023 g
  • Threonine•0.023 g
  • Valine•0.023 g
  • Histidine•0.015 g
  • Isoleucine•0.015 g
  • Tryptophan•0.015 g
  • Tyrosine0.015 g
  • Proline0.013 g
  • Cystine0.004 g
  • Methionine•0.002 g

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.

  • Iron

    Lower than 95%

    Same value as 0 of 901 other records.

    leastmost

  • Total fat

    Lower than 85%

    Same value as 61 of 893 other records.

    leastmost

  • Sodium

    Lower than 84%

    Same value as 35 of 900 other records.

    leastmost

  • Potassium

    Lower than 83%

    Same value as 4 of 901 other records.

    leastmost

  • Sugars

    Higher than 81%

    Same value as 0 of 598 other records.

    leastmost

  • Protein

    Lower than 75%

    Same value as 8 of 901 other records.

    leastmost

Questions

How many calories are in onions, raw?
1 medium (2-1/2" dia) (110 g): 44 calories; protein: 1.2 g, carbohydrates: 10.3 g, fat: 0.11 g.
How much protein is in onions, raw?
1.1 g per 100 g. Its estimated share of calories is 11%, using 4 kcal per gram of protein.
How many net carbs are in onions, raw?
7.6 g per 100 g. Calculated as carbohydrate minus fiber, floored at zero.

Similar foods

All 118 reported nutrients, per 100 g+
Water89.1 g
Energy40 kcal
Energy166 kj
Protein1.1 g
Total lipid (fat)0.1 g
Ash0.35 g
Carbohydrate, by difference9.3 g
Fiber, total dietary1.7 g
Total Sugars4.2 g
Sucrose0.99 g
Glucose2 g
Fructose1.3 g
Lactose0 g
Maltose0 g
Galactose0 g
Starch0 g
Calcium, Ca23 mg
Iron, Fe0.21 mg
Magnesium, Mg10 mg
Phosphorus, P29 mg
Potassium, K146 mg
Sodium, Na4 mg
Zinc, Zn0.17 mg
Copper, Cu0.039 mg
Manganese, Mn0.13 mg
Selenium, Se0.5 µg
Fluoride, F1.1 µg
Vitamin C, total ascorbic acid7.4 mg
Thiamin0.046 mg
Riboflavin0.027 mg
Niacin0.12 mg
Pantothenic acid0.12 mg
Vitamin B-60.12 mg
Folate, total19 µg
Folic acid0 µg
Folate, food19 µg
Folate, DFE19 µg
Choline, total6.1 mg
Betaine0.1 mg
Vitamin B-120 µg
Vitamin B-12, added0 µg
Vitamin A, RAE0 µg
Retinol0 µg
Carotene, beta1 µg
Carotene, alpha0 µg
Cryptoxanthin, beta0 µg
Vitamin A, IU2 iu
Lycopene0 µg
Lutein + zeaxanthin4 µg
Vitamin E (alpha-tocopherol)0.02 mg
Vitamin E, added0 mg
Tocopherol, beta0 mg
Tocopherol, gamma0 mg
Tocopherol, delta0 mg
Tocotrienol, alpha0.04 mg
Tocotrienol, beta0 mg
Tocotrienol, gamma0 mg
Tocotrienol, delta0 mg
Vitamin D (D2 + D3), International Units0 iu
Vitamin D (D2 + D3)0 µg
Vitamin K (phylloquinone)0.4 µg
Vitamin K (Dihydrophylloquinone)0 µg
Fatty acids, total saturated0.042 g
SFA 4:00 g
SFA 6:00 g
SFA 8:00 g
SFA 10:00 g
SFA 12:00 g
SFA 14:00.004 g
SFA 15:00 g
SFA 16:00.034 g
SFA 17:00 g
SFA 18:00.004 g
SFA 20:00 g
SFA 22:00 g
SFA 24:00 g
Fatty acids, total monounsaturated0.013 g
MUFA 14:10 g
MUFA 15:10 g
MUFA 16:10 g
MUFA 17:10 g
MUFA 18:10.013 g
MUFA 20:10 g
MUFA 22:10 g
Fatty acids, total polyunsaturated0.017 g
PUFA 18:20.013 g
PUFA 18:30.004 g
PUFA 18:40 g
PUFA 20:2 n-6 c,c0 g
PUFA 20:30 g
PUFA 20:40 g
PUFA 20:5 n-3 (EPA)0 g
PUFA 22:5 n-3 (DPA)0 g
PUFA 22:6 n-3 (DHA)0 g
Fatty acids, total trans0 g
Cholesterol0 mg
Phytosterols15 mg
Tryptophan0.014 g
Threonine0.021 g
Isoleucine0.014 g
Leucine0.025 g
Lysine0.039 g
Methionine0.002 g
Cystine0.004 g
Phenylalanine0.025 g
Tyrosine0.014 g
Valine0.021 g
Arginine0.1 g
Histidine0.014 g
Alanine0.021 g
Aspartic acid0.091 g
Glutamic acid0.26 g
Glycine0.025 g
Proline0.012 g
Serine0.021 g
Alcohol, ethyl0 g
Caffeine0 mg
Theobromine0 mg

Source: USDA SR Legacy: the Standard Reference database, USDA's classic nutrient tables. FDC ID 170000, published 2019-04-01. Daily Values are the FDA's for adults and children 4 years and older. How we process USDA's data.