Onions, cooked, boiled, drained, with salt: nutrition facts

A 100 g serving of Onions, cooked, boiled, drained, with salt has 42 calories. About 84% of those calories come from carbohydrates, 12% from protein and 4% from fat.

Nutrition facts per 100 g

NutrientAmount
Calories42 kcal
Protein1.36 g
Total fat0.19 g
Saturated fat0.03 g
Carbohydrates9.56 g
Fiber1.4 g
Sugars4.73 g
Sodium239 mg
Potassium166 mg
Cholesterol0 mg
Calcium22 mg
Iron0.24 mg

Nutrition per serving

ServingWeightCaloriesProteinCarbsFat
1 cup 210 g 88 2.9 g 20.1 g 0.4 g
1 tbsp chopped 15 g 6 0.2 g 1.4 g 0 g
1 large 128 g 54 1.7 g 12.2 g 0.2 g
1 slice large (1/4" thick) 32 g 13 0.4 g 3.1 g 0.1 g
Values are averages from USDA FoodData Central and vary by brand, ripeness and preparation. This is general information, not medical or dietary advice.

Frequently asked questions

How many calories are in 100 g of onions?

A 100 g serving of Onions, cooked, boiled, drained, with salt has 42 calories, according to USDA data.

How many calories are in one serving of onions?

A serving of 1 cup weighs about 210 g and has about 88 calories.

How much protein is in onions?

100 g of Onions, cooked, boiled, drained, with salt has 1.36 g of protein.