How many calories are in red onion?
A medium red onion has 46 calories, with 11 g of carbs, 1.3 g of protein and 0.1 g of fat. Per 100 g that is 40 kcal.
Red onion, known for its mild and sweet flavor, is a versatile vegetable commonly used in salads, sandwiches, and various cooked dishes. Besides adding a pop of color and flavor, red onions provide nutritional benefits, including essential vitamins and fiber.
Calories in kcal. Carbs, protein and fat in grams.
Per Red Onion
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| Small | 28 | 6.5 | 0.8 | 0.1 |
| Medium | 46 | 11 | 1.3 | 0.1 |
| Large | 63 | 15 | 1.8 | 0.2 |
Per Cup
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 1/4 cup | 16 | 3.8 | 0.45 | 0.05 |
| 1/3 cup | 21 | 5 | 0.6 | 0.07 |
| 1/2 cup | 32 | 7.6 | 0.9 | 0.1 |
| 1 cup | 64 | 15.2 | 1.8 | 0.2 |
| 2 cups | 128 | 30.4 | 3.6 | 0.4 |
Grams (g)
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 50g | 20 | 4.7 | 0.6 | 0.1 |
| 100g | 40 | 9.3 | 1.1 | 0.1 |
| 200g | 80 | 18.6 | 2.2 | 0.2 |
Ounces (oz)
| Amount | Calories kcal | Carbs g | Protein g | Fat g |
|---|---|---|---|---|
| 1oz | 11 | 2.6 | 0.3 | 0.04 |
| 2oz | 22 | 5.2 | 0.6 | 0.08 |
| 4oz | 44 | 10.4 | 1.2 | 0.16 |
In real meals
Meals.Chat users have logged red onion 737 times. The typical portion is 20 g, about 8 kcal. It most often shows up with cucumber, tomato and lettuce.
Common questions
How many calories are in a medium red onion?
A medium red onion has 46 calories.
How many carbs are in 1 cup of chopped red onion?
There are 15.2 grams of carbs in 1 cup of chopped red onion.
What is the protein content in 100 grams of red onion?
100 grams of red onion contains 1.1 grams of protein.
How much fat is in a large red onion?
A large red onion contains 0.2 grams of fat.
What are the calories in 2 ounces of red onion?
There are 22 calories in 2 ounces of red onion.
