How many calories are in onion?

Onion, mature, red skinned, raw contains approximately 28 calories (116 kJ) per 100g, according to the Australian Food Composition Database.

How much protein is in onion?

There are 0.8g of protein per 100g of onion, mature, red skinned, raw.

Onion, mature, red skinned, raw contains 5.5g of total sugars per 100g, making it moderate in sugar.

Onion, mature, red skinned, raw has 0g of total fat per 100g.

Onion, mature, red skinned, raw contains 1.8g of dietary fibre per 100g.

A bulb with thin outer layers of red skin and layers of white or pink flesh tightly wrapped together. Edible portion includes flesh only. Uncooked.

Energy with dietary fibre

116kJ

Protein

0.80g

Fat, total

Total dietary fibre

1.8g

Total sugars

5.5g

Sodium

5.0mg

Per 100g of edible portion

How many calories are in onion?: Onion, mature, red skinned, raw contains approximately 28 calories (116 kJ) per 100g, according to the Australian Food Composition Database.
How much protein is in onion?: There are 0.8g of protein per 100g of onion, mature, red skinned, raw.
How much sugar is in onion?: Onion, mature, red skinned, raw contains 5.5g of total sugars per 100g, making it moderate in sugar.
How much fat is in onion?: Onion, mature, red skinned, raw has 0g of total fat per 100g.
Is onion high in fibre?: Onion, mature, red skinned, raw contains 1.8g of dietary fibre per 100g.

Nutrient	Per 100g
Energy with dietary fibre	116 kJ
Energy, without dietary fibre	102 kJ

Nutrient	Per 100g
Moisture	90.8 g
Protein	0.80 g
Nitrogen	0.12 g
Fat, total	0 g
Total dietary fibre	1.8 g
Alcohol	0 g
Available carbohydrate, without sugar alcohols	5.5 g
Available carbohydrate, with sugar alcohols	5.5 g

Nutrient	Per 100g
Aluminium	0 ug
Arsenic	0 ug
Calcium	19.0 mg
Copper	0.04 mg
Iodine	0 ug
Iron	0.17 mg
Lead	0 ug
Magnesium	11.0 mg
Manganese	0.11 mg
Molybdenum	1.9 ug
Phosphorus	38.0 mg
Potassium	140 mg
Selenium	0 ug
Sodium	5.0 mg
Zinc	0.13 mg
Retinol	0 ug
Vitamin A retinol equivalents	0 ug

Nutrient	Per 100g
Alpha-carotene	0 ug
Beta-carotene	0 ug
Beta-carotene equivalents	0 ug
Thiamin	0.03 mg
Riboflavin	0.03 mg
Niacin	0 mg
Niacin derived from tryptophan	0.10 mg
Niacin derived equivalents	0.10 mg
Pantothenic acid	0.06 mg
Pyridoxine	0.03 mg
Cobalamin	0 ug
Folate, natural	3.0 ug
Folic acid	0 ug
Total folates	3.0 ug
Dietary folate equivalents	3.0 ug
Vitamin C	6.0 mg
Cholecalciferol	0 ug
Ergocalciferol	0 ug
25-hydroxy cholecalciferol	0 ug
25-hydroxy ergocalciferol	0 ug
Vitamin D3 equivalents	0 ug
Alpha tocopherol	0.20 mg
Beta tocopherol	0 mg
Delta tocopherol	0 mg
Gamma tocopherol	0 mg
Vitamin E	0.20 mg

Nutrient	Per 100g
Total saturated fatty acids	0 g
Total monounsaturated fatty acids	0 g
C18:2w6	0 g
C18:3w3	0 g
C20:5w3	0 mg
C22:5w3	0 mg
C22:6w3	0 mg
Total polyunsaturated fatty acids	0 g
Total long chain omega 3 fatty acids	0 mg
Total trans fatty acids	0 mg

Nutrient	Per 100g
Tryptophan	6.0 mg

Source: Australian Food Composition Database (AFCD) Release 3, FSANZ. Food key: F009800. All values per 100g of edible portion.