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 & Sausage Gumbo Fresh Foods Market 61 3.3 g 6.9 g 2.5 g
Fresh foods market, bisque, roasted red pepper gouda, roasted red pepper gouda Fresh Foods Market 98 2 g 7.4 g 6.5 g
Aged Cheddar And Broccoli Soup Fresh Foods Market 102 3.3 g 4.9 g 7.8 g
Loaded Baked Potato Style Soup Fresh Foods Market 131 3.7 g 9.4 g 8.6 g
Chicken Tortilla Soup Fresh Foods Market 49 3.3 g 7.4 g 0.61 g
Creamy Tomato Bisque Fresh Foods Market 106 1.6 g 7.4 g 7.8 g
Classic Chicken Noodle Soup Fresh Foods Market 45 3.3 g 6.1 g 0.61 g
Spinach & Cheese Ravioli Fresh Foods Market 250 10 g 43 g 4 g
Chipotle Peppers And Chicken Corn Chowder Fresh Foods Market 106 4.1 g 9 g 6.1 g
Mediterranean Style Lentil Seasonal Soup Fresh Foods Market 73 3.3 g 11.8 g 1.2 g
Flavored Stuffing Mix With Turkey Broth, Turkey Kroger 357 10.7 g 71.4 g 3.6 g
Taco Sauce Mild Kroger 97 0 g 22.6 g 0 g
Traditional Salsa Kroger 50 0 g 9.7 g 0 g
Traditional medium salsa Kroger 48 0 g 9.7 g 0 g
Traditional Salsa Kroger 48 0 g 9.7 g 0 g
Picante sauce Kroger 48 0 g 9.7 g 0 g
Picante Sauce Kroger 48 0 g 9.7 g 0 g
Creamy Ranch Kroger 433 3.3 g 6.7 g 46.7 g
Kroger, ranch dressing, lite Kroger 233 0 g 10 g 20 g
Zesty Italian Kroger 258 0 g 12.9 g 22.6 g
Thousand Island Dressing Kroger 300 0 g 16.7 g 26.7 g
Barbecue Sauce Kroger 167 0 g 38.9 g 0 g
Flavored Stuffing Mix, Cornbread Kroger 393 10.7 g 75 g 3.6 g
Pizza Snack Sauce Kroger 90 2.4 g 14.7 g 2.4 g
Ranch dip mix Kroger 278 0 g 55.6 g 0 g
Kroger, easy bake seasoned coating mix, pork Kroger 364 9.1 g 72.7 g 0 g
Creamy Ranch Kroger 257 0 g 64.3 g 0 g
Kroger, grill time, chicken seasoning Kroger 0 0 g 0 g 0 g
Original taco seasoning Kroger 333 0 g 66.7 g 0 g
Reduced sodium taco seasoning Kroger 333 0 g 66.7 g 0 g
Mild taco seasoning Kroger 286 14.3 g 71.4 g 0 g
Brown Gravy Mix Kroger 333 0 g 66.7 g 0 g
Seasoning Mix, Chili Kroger 333 11.1 g 66.7 g 5.6 g
worcestershire sauce Kroger 100 0 g 20 g 0 g
Brown Gravy Mix Kroger 333 0 g 66.7 g 0 g
Seasoning Mix, Mild Chili Kroger 278 11.1 g 66.7 g 5.6 g
Original chili seasoning mix Kroger 278 11.1 g 66.7 g 0 g
Hot chili seasoning Mix Kroger 333 11.1 g 66.7 g 5.6 g
Thick & Zesty Spaghetti Sauce Mix Kroger 313 0 g 75 g 0 g
Sauce Mix, Alfredo Kroger 375 16.7 g 50 g 12.5 g
Chili Hot Beans Kroger 92 5.4 g 16.2 g 1.2 g
Herb & Garlic Kroger 63 0 g 12.5 g 0 g
Lemon Pepper With Lemon Juice Kroger 62 0 g 12.5 g 0 g
Porks & Beans Restaurant Item 116 3.9 g 21.7 g 2.3 g
Vegetarian Beans Restaurant Item 101 4.7 g 17.8 g 0.78 g
Kroger, salad dressing & marinade mix, zesty italian Kroger 238 0 g 47.6 g 0 g
Universal Steak Sauce Kroger 88 0 g 17.6 g 0 g
Chicken Broth Kroger 4 0.51 g 0.25 g 0 g

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