Onion

Onion
Calories
40
kcal / 100g
Glycemic Index
0
Low GI
Glycemic Load
1
Low
* Firm dry skins
nutrition (per 100g)
Carbohydrates9.3 g
Sugars4.2 g
Fiber1.7 g
Protein1.1 g
Fat0.1 g
Vitamins
A
Retinol2 mcg0%
B1
Thiamin0.05 mg4%
B2
Riboflavin0.03 mg2%
B3
Niacin0.12 mg1%
B5
Pantothenic Acid0.12 mg2%
B6
Pyridoxine0.12 mg7%
B7
Biotin0 mcg0%
B9
Folate19 mcg5%
B12
Cobalamin0 mcg0%
C
Ascorbic Acid7.4 mg8%
D
Calciferol0 mcg0%
E
Tocopherol0 mg0%
K
Phylloquinone0.4 mcg0%
Minerals
Ca
Calcium23 mg2%
Cu
Copper0.039 mg4%
Fe
Iron10 mg56%
Mg
Magnesium0 mg0%
Mn
Manganese29 mg1261%
P
Phosphorus1 mg0%
K
Potassium146 mg3%
Se
Selenium0.4 mcg1%
Na
Sodium4 mg0%
Zn
Zinc0.17 mg2%

Data Integrity & Reference Standards

To ensure the highest accuracy, FoodFactsPro follows international nutritional standards (USDA/FDA) for all calculations.

IndicatorLowMedHigh
GI (Index)0-5556-6970+
GL (Load)0-1011-1920+
NutrientRDA ValueUnit
Vitamin A900mcg RAE
Vitamin C90mg
Potassium4700mg
  • Primary Source: USDA FoodData Central (2024 Release).
  • Reference Standards: % DV based on FDA 2020 guidelines for a 2,000 kcal diet.

* Values represent averages. Content varies based on variety and ripeness.