CookCount

Onioncalories and nutrition per 100 g

USDA FoodData Central data

100 g raw

40kcal

Protein, fat and carbs per 100 g

Protein
1.1 g
10% of energy
Fat
0.1 g
2% of energy
Carbs
9.3 g
88% of energy
Fiber
1.7 g
Sugar
4.2 g
Boiled, 100 g
42 kcal
Roasted, 100 g
47 kcal
medium onion (110 g)
44 kcal
On this page
  1. Protein, fat and carbs per 100 g
  2. Servings
  3. How cooking changes it
  4. Vitamins and minerals per 100 g
  5. Similar foods

Servings

ServingCaloriesProteinFatCarbs
medium onion · 110 g44 kcal1.2 g0.1 g10.3 g

How cooking changes it

Per 100 g of cooked food. Yield is how many grams of cooked food 100 g raw makes: grains absorb water, meat loses it, and some vitamins break down.

MethodYieldCaloriesProteinFatCarbs
Raw100%40 kcal1.1 g0.1 g9.3 g
Boiled95%42 kcal1.2 g0.1 g9.8 g
Steamed97%41 kcal1.1 g0.1 g9.6 g
Roasted85%47 kcal1.3 g0.1 g11 g
Fried90%44 kcal1.2 g0.1 g10.4 g

Vitamins and minerals per 100 g

Percent of the daily value for an adult woman aged 19–50. The calculator works out your own.

NutrientAmount% DV
Vitamin C7.4 mg10%
Vitamin E0.02 mg0%
Vitamin K0.4 mcg0%
Vitamin B1 (thiamine)0.05 mg5%
Vitamin B2 (riboflavin)0.03 mg3%
Vitamin B3 (niacin)0.12 mg1%
Vitamin B6 (pyridoxine)0.12 mg9%
Vitamin B9 (folate)19 mcg5%
Choline6.1 mg1%
Calcium23 mg2%
Iron0.21 mg1%
Magnesium10 mg3%
Phosphorus29 mg4%
Potassium146 mg6%
Sodium4 mg0%
Zinc0.17 mg2%
Selenium0.5 mcg1%
Copper0.04 mg4%
Manganese0.13 mg7%

How much do you need?

Work out your daily targets and log this food in your diary — cooking method included.

Open the calculator

Data: USDA FoodData Central, record “Onions, raw”.

Spotted a mistake? Let us know