How many calories are in onion?
A medium onion has 44 calories, with 10.3 g of carbs, 1.2 g of protein and 0.1 g of fat. Per 100 g that is 40 kcal.
Onions are a versatile vegetable commonly used to enhance flavor in numerous dishes across various cuisines. They are not only rich in flavor but also offer beneficial nutrients and compounds that support overall health.
Calories in kcal. Carbs, protein and fat in grams.
Per Onion
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| Small | 28 | 6.5 | 0.8 | 0.1 |
| Medium | 44 | 10.3 | 1.2 | 0.1 |
| Large | 60 | 14 | 1.7 | 0.2 |
Per Cup
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 1/4 cup | 16 | 3.7 | 0.4 | 0.04 |
| 1/3 cup | 21 | 4.9 | 0.6 | 0.05 |
| 1/2 cup | 32 | 7.4 | 0.8 | 0.08 |
| 1 cup | 64 | 14.8 | 1.6 | 0.16 |
| 2 cups | 128 | 29.6 | 3.2 | 0.32 |
Grams (g)
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 100 g | 40 | 9.3 | 1.1 | 0.1 |
Ounces (oz)
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 1 oz | 11 | 2.6 | 0.3 | 0.03 |
In real meals
Meals.Chat users have logged onion 4,295 times. The typical portion is 30 g, about 12 kcal. It most often shows up with tomato, spices and oil.
Common questions
How many calories are in a medium-sized onion?
A medium-sized onion has 44 calories.
What is the carb content in 1 cup of chopped onion?
1 cup of chopped onion contains approximately 14.8 grams of carbs.
How much protein is in 100 grams of onion?
There are 1.1 grams of protein in 100 grams of onion.
How many calories are in 1 ounce of onion?
There are 11 calories in 1 ounce of onion.
