Onion: nutrition facts and products

A bulb vegetable used fresh, dried or powdered.

Onion, raw contains 40 kcal per 100 g. A typical serving of 1 slice, medium, 1/8" thick (14 g) provides about 6 kcal.

Roughly 88% of its calories come from carbohydrates, with 10% from protein and 2% from fat (estimated with general energy factors).

That is more energy than the typical item in vegetables and vegetable products on FoodFactly, where the median is 35 kcal per 100 g across 866 foods.

Full details: Onion, raw nutrition facts.

40kcal per 100 g
1.1 gprotein
9.3 gcarbohydrates
0.1 gfat

Products containing onion

2,400 packaged products on FoodFactly list onion among their ingredients (Open Food Facts ingredient analysis).

FoodCaloriesProteinCarbsFat
Chicken Broth Safeway Kitchens 2 0 g 0.41 g 0 g
Chicken Noodle Condensed Soup Signature Kitchens 48 2.4 g 6.4 g 1.6 g
Condensed Soup Signature Kitchens 96 1.6 g 8 g 6.4 g
Chicken Cooking Stock Safeway Inc. 8 1.7 g 0 g 0 g
Rich Flavor Fat Free Beef Stock Signature 8 1.7 g 0.42 g 0 g
Chicken Broth Safeway Inc. 2 0.42 g 0.42 g 0 g
Reduced Sodium Chicken Broth Safeway Inc. 4 0.83 g 0.42 g 0 g
Fat free rich flavor vegetable stock, vegetable Signature 2 0 g 0.42 g 0 g
Cream of chicken reduced sodium condensed soup, cream of chicken Signature 48 1.6 g 7.2 g 1.6 g
Chicken Broth Signature Kitchens 2 0.42 g 0.42 g 0 g
Dry Soup & Dip Mix Signature 286 14.3 g 57.1 g 0 g
Cream Of Celery Condensed Soup Signature Kitchens 72 0.8 g 6.4 g 4.8 g
Condensed Soup Signature Kitchen 56 1.6 g 8.8 g 1.6 g
Bean With Bacon Signature Kitchen 112 5.6 g 16.8 g 2.4 g
Cream Of Potato Condensed Soup Signature Kitchens 73 1.6 g 13 g 1.6 g
Hearty Beef Soup With Country Vegetables Signature Kitchen 57 3.3 g 9 g 1.2 g
Homestyle Lentil Soup Signature Kitchen 49 3.3 g 8.2 g 0.61 g
Homestyle Clam Chowder Signature Kitchens 69 1.6 g 9.4 g 2.9 g
Herb Seasoned Croutons Signature Select 429 14.3 g 71.4 g 14.3 g
Italian Style Panko Crispy Bread Crumbs Signature Select 393 14.3 g 67.9 g 7.1 g
Kitchens, Italian Salad Dressing & Seasoning Mix Signature 200 0 g 40 g 0 g
Ranch Dressing & Dip Safeway Kitchens 400 0 g 6.7 g 43.3 g
Thousand Island Dressing & Spread Safe way kitchens 367 0 g 13.3 g 36.7 g
Dressing & Marinade Safeway Inc. 267 0 g 23.3 g 20 g
Dressing & Marinade Safeway Inc. 117 0 g 13.3 g 6.7 g
LITE Ranch Safeway Inc. 233 0 g 13.3 g 16.7 g
Original Steak Sauce Safeway 59 0 g 11.8 g 0 g
Bold Steak Sauce Signature Kitchens 118 0 g 23.5 g 0 g
Herb And Garlic Marinade Signature Kitchens 67 0 g 13.3 g 0 g
30 Minute Marinade Signature Select 167 0 g 40 g 0 g
Ranch Dressing & Dip Safeway Inc. 400 0 g 6.7 g 43.3 g
Garlic parmesan vinaigrette dressing Signature 433 3.3 g 6.7 g 46.7 g
Sesame Ginger Vinaigrette Dressing Safeway Inc. 422 0 g 55.6 g 22.2 g
Tzatziki Cucumber Dressing Signature 367 0 g 10 g 36.7 g
Marinade Meaquite Signature Kitchens 33 0 g 6.7 g 0 g
Teriyaki marinade Signature Select 250 5.6 g 44.4 g 8.3 g
Sauce Signature Kitchens 25 1.6 g 4.9 g 0 g
Tomato Sauce Signature Select 33 1.6 g 6.6 g 0 g
Tomato sauce Signature Kitchens 25 1.6 g 4.9 g 0 g
No Salt Added Tomato Sauce Signature 33 1.6 g 6.6 g 0 g
Pasta sauce Signature 40 0.8 g 7.2 g 0.8 g
Vodka Classic Italian Style Pasta Sauce Signature Select 120 2.4 g 8 g 8 g
Classic Italian Style Pasta Sauce Signature Select 104 1.6 g 10.4 g 6.4 g
Pasta sauce Signature 50 1.7 g 7.5 g 1.7 g
Roasted Onion & Garlic Classic Italian Style Pasta Sauce Signature Select 48 1.6 g 8.8 g 1.2 g
Roasted garlic lovers medium salsa, roasted garlic lovers Signature Select 47 0 g 9.4 g 0 g
Salsa Verde Salsa Herdez 83 0 g 16.7 g 1.7 g
Southwest Salsa Signature Select 50 0 g 10 g 0 g

Per 100 g. Calories in kcal. n/a: not reported by the source.