Food database and calorie counter Source: USDA

1/2 cup chopped


Nutrition Facts
Serving Size 1/2 cup of chopped
Amount Per Serving
Calories from Fat 1
Calories 34
% Daily Values*
Total Fat 0.06g 0%
  Saturated Fat 0.021g 0%
  Polyunsaturated Fat 0.05g  
  Monounsaturated Fat 0.018g  
Cholesterol 0mg 0%
Sodium 2mg 0%
Potassium 115mg  
Total Carbohydrate 8.09g 3%
  Dietary Fiber 1.1g 4%
  Sugars 3.42g  
Protein 0.74g  
Vitamin A 0% Vitamin C 8%
Calcium 2% Iron 1%
* Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Nutrition Values are based on USDA Nutrient Database SR18
of RDI*
(34 calories)
2% of RDI
Calorie Breakdown:
Carbohydrate (92%)
Fat (2%)
Protein (6%)
* Based on a RDI of 2000 calories


Nutrition summary:

There are 34 calories in a 1/2 cup of chopped Onions.
Calorie breakdown: 2% fat, 92% carbs, 6% protein.

Other Common Serving Sizes:

Serving Size Calories
1 slice, thin 4
1 tbsp chopped 4
1 slice, medium (1/8" thick) 6
1 oz 12
1 slice large (1/4" thick) 16
10 rings 25
1 small 29
100 g 42
1 medium (2-1/2" dia) 46
1 cup sliced 48
1 large 63
1 cup chopped 67
1 lb 191

Related Types of Onions:

Red Onions
Scallions or Spring Onions
Sweet Onions
Young Green Onions
Young Green Onions (Tops Only)
  view more onions nutritional info

Related Types of Vegetables:

Red Tomatoes
  view more vegetables nutritional info

See Also:

Onions (Chopped, Frozen)
Welsh Onions
Onions (Whole, Frozen)
Baked or Fried Batter Dipped Onion Rings
French Onion Soup
  view more results

Used in these Member Recipes:

Chicken Caesar Burgers
Baked Elbow Macaroni
Mushroom & Spinach Stir Fry
Quinoa Veggie Burgers
Egg Muffins II
Family Favorite Casserole
Honey Cashew Chicken
Beefy Cornbread Casserole
Pinto Bean & Ground Beef Soup
One Pan Enchilada Pasta
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Recently Eaten By:

on 01 December 2015
on 30 November 2015
Thakur divyapratap singh
on 01 December 2015
on 01 December 2015

Recently Eaten With:

FatSecret members have recently eaten Onions with these foods:
Parmesan Cheese (Grated)
Wheat Dinner Rolls
Vegetable Oil
Feta Cheese
Egg White

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