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
Liver Spread Fortune 469 15.7 g 9.5 g 40.9 g
Fortune, clear broth, chicken, chicken Fortune 5 0.51 g 0.51 g 0 g
Butterball, rotisserie style chicken breast, garlic & herb Butterball 107 17.9 g 3.6 g 0.89 g
Deep Fried Turkey Breast Butterball 107 16.1 g 5.4 g 2.7 g
Oven Roasted Turkey Breast Butterball 89 17.9 g 1.8 g 1.8 g
Boneless Roast Turkey Breast Butterball 134 17.9 g 0.89 g 6.3 g
Cajun Style Turkey Breast Butterball 107 19.6 g 1.8 g 1.8 g
Chef Select Turkey Breast & Gravy Butterball 93 16.4 g 4.3 g 1.1 g
Turkey Burgers Butterball 159 20.5 g 1.3 g 7.3 g
Turkey Burgers Sweet Onion Seasoned Butterball 159 20.5 g 1.3 g 7.3 g
Butterball, everyday turkey burgers, original seasoned Butterball 159 20.5 g 1.3 g 7.3 g
Original seasoned bite sized turkey meatballs Butterball 224 15.3 g 10.6 g 12.9 g
Natural Inspiration, Dinner Sized Turkey Meatballs Butterball 224 15.3 g 10.6 g 12.9 g
Quinoa Suzie's 144 7.9 g 10.7 g 6.4 g
Kettle Cooked Potato Chips, Hot & Spicy Jalapeno Snyder Of Berlin 536 7.1 g 57.1 g 32.1 g
Synder of berlin, kettle cooked potato chips, hawaiian sweet onion Synder Of Berlin 536 3.6 g 53.6 g 32.1 g
Snyder of berlin, potato chips, original bar-b-q Snyder Of Berlin 536 7.1 g 50 g 35.7 g
Synder of berlin, potato chips, honey bar-b-q Synder Of Berlin 536 7.1 g 50 g 35.7 g
Snyder of berlin, wavy potato chips, sour cream & onion Snyder Of Berlin 536 7.1 g 53.6 g 32.1 g
Snyder of berlin, wavy potato chips, cheddar & sour cream Snyder Of Berlin 536 7.1 g 53.6 g 32.1 g
Snyder Of Berlin, Potato Chips, Sweet 'N Sassy Bbq Pinnacle Foods Group Llc 536 7.1 g 50 g 35.7 g
Brooks Chili Seasoning Brooks 300 20 g 40 g 10 g
Diced Tomatoes With Chili Seasonings In Sauce Brooks 29 0.83 g 6.6 g 0 g
Tomato Sauce With Chilli Seasonings In Sauce Brooks 42 1.7 g 8.3 g 0 g
Miss Soup Afc Franchise Corp. 333 28.6 g 38.1 g 9.5 g
Crunchy Roll - Shrimp 10pc Zenshi 204 4.5 g 24.8 g 9.6 g
The Wisconsin Cheeseman, Incredible Spreadables, Cream Cheese With Sweet Hot Peppers, Sweet Hot Peppers Colony Brands Inc. 300 3.3 g 13.3 g 23.3 g
The Wisconsin Cheeseman, Cream Cheese & Salad Dressing, Spinach Colony Brands Inc. 300 6.7 g 6.7 g 30 g
The Wisconsin Cheeseman, Incredible Spreadables, Cream Cheese & Salad Dressing With Natural Shrimp Flavor, Shrimp Flavor Colony Brands Inc. 333 6.7 g 6.7 g 33.3 g
Smoked Nova Salmon Acme Smoked Fish 123 22.8 g 0 g 4.4 g
Herring In Wine Sauce Acme 196 8.9 g 16.1 g 10.7 g
Herring In Cream Sauce Acme 179 7.1 g 17.9 g 8.9 g
Herring In Dill Sauce Acme 200 16.4 g 5.5 g 10.9 g
Herring In Wine Sauce Blue Hill Bay 196 8.9 g 16.1 g 10.7 g
Herring In Dill Marinade Blue Hill Bay 196 8.9 g 16.1 g 10.7 g
Acme Smoked Fish Of Florida, Fresh Smoked Whitefish Salad Acme Smoked Fish Corporation 321 12.5 g 3.6 g 26.8 g
Soup Mix Vegetables La Fe 62 2.5 g 12.5 g 0 g
8 Potato Balls La Fe 140 4.7 g 23.3 g 4.7 g
Pickled Loroco La Fe 50 12.6 g 0 g 0 g
Organic Dal Makhani Gits Food Products Pvt. Ltd 140 6 g 14 g 6.7 g
Mother India, Punjabi Chhole Great Eastern Sun Trading Co. 133 4 g 18 g 5.3 g
Chana Masala Gits Food Products Pvt. Ltd 253 9.3 g 34.7 g 8.7 g
Dino Nuggets Tyson 234 13 g 13 g 14.3 g
Southern Style Crispy Chicken Strips Nature Raised Farms 238 16.7 g 19 g 10.7 g
Breast Nuggets Nature Raised Farms 244 13.3 g 11.1 g 16.7 g
Grilled Chicken Breast Strips Natureraised Farms 107 19 g 1.2 g 1.8 g
White Meat Chicken Patties Tyson 224 13.2 g 15.8 g 13.2 g
Boneless Chicken Wyngz Tyson 226 13.1 g 22.6 g 8.3 g

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