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How many calories are there in Red Onion?

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.

Per Red Onion

Calories (kcal)Carbs (g)Protein (g)Fat (g)
Small286.50.80.1
Medium46111.30.1
Large63151.80.2

Per Cup

Calories (kcal)Carbs (g)Protein (g)Fat (g)
1/4 cup163.80.450.05
1/3 cup215.00.60.07
1/2 cup327.60.90.1
1 cup6415.21.80.2
2 cups12830.43.60.4

Grams (g)

Calories (kcal)Carbs (g)Protein (g)Fat (g)
50g204.70.60.1
100g409.31.10.1
200g8018.62.20.2

Ounces (oz)

Calories (kcal)Carbs (g)Protein (g)Fat (g)
1oz112.60.30.04
2oz225.20.60.08
4oz4410.41.20.16

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.

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