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
Rouses, Smoked Salmon Rouse's Enterprises Inc. 179 25 g 0 g 7.1 g
Bar-B-Que Sauce Pierce's 100 0 g 23.3 g 0 g
Egg Rolls Van 153 7.1 g 23.5 g 3.5 g
Stuffed Vine Leaves Alwadi 121 1.9 g 17.4 g 4.9 g
Red Hot Blues Corn Tortilla Chips Garden Of Eatin' 500 7.1 g 60.7 g 25 g
Red Hot Blues Corn Tortilla Chips The Hain Celestial Group Inc. 500 7.1 g 60.7 g 25 g
Corn tortilla chips Garden Of Eatin' 500 7.1 g 64.3 g 21.4 g
Garden of eatin', corn tortilla chips, guac-a-mole Garden Of Eatin' 500 7.1 g 57.1 g 25 g
Garden Of Eatin', Kale Chips, Corn Tortilla Chips The Hain Celestial Group Inc. 464 7.1 g 57.1 g 21.4 g
Corn tortilla chips Garden Of Eatin' 500 7.1 g 64.3 g 25 g
Garden Of Eatin, Tuscola County Blue Corn Tortilla Chips, Tomato & Cilantro The Hain Celestial Group Inc. 500 7.1 g 57.1 g 25 g
Mesquite Smoked Sausage Mccormick 273 12.1 g 7.6 g 22.7 g
Brown Sugar Bourbon Seasoned Smoked Sausage Mccormick 273 12.1 g 7.6 g 22.7 g
Smoked sausage Mccormick 288 12.1 g 6.1 g 24.2 g
Smoky applewood & cheddar Mccormick 273 13.6 g 7.6 g 22.7 g
Smoked Sausage Mccormick 268 12.5 g 7.1 g 21.4 g
Zesty Herb Seasoned Pork & Turkey Mccormick 268 12.5 g 7.1 g 21.4 g
Classic Beef Flanks Mccormick 280 12 g 6 g 22 g
Beef Franks Mccormick 300 12 g 6 g 24 g
Redner's, Smoked Almonds Chiu Hop Company 571 21.4 g 21.4 g 50 g
Traditional Chex Mix Snack Mix Chex 429 8.2 g 75.5 g 12.2 g
Check Mix Bold Party Blend Chex 419 8.5 g 76 g 10.7 g
Cheeseburger macaroni Hamburger Helper 400 13.3 g 64.4 g 11.1 g
Original Recipe Snack Mix Gardetto's 469 8.2 g 69.4 g 18.4 g
Roasted garlic rye chips Gardettos 533 10 g 56.7 g 30 g
Gardetto's Snack mix Gardetto's 469 9.4 g 68.8 g 18.8 g
Traditional Chex Mix Snack Mix Chex 438 6.3 g 75 g 12.5 g
Rice, Naturally Flavored Seasoning Mix And Salsa Chicken Helper 245 6.1 g 53.1 g 1 g
Fiesta oregon crackers, fiesta Betty Lou's Inc. 560 16 g 36 g 40 g
Yellowfin Tuna Salad With Vegetables Dolores 258 28.3 g 7.9 g 12.6 g
Dolores, chunk light yellowfin tuna, tuna Dolores 125 14.3 g 1.8 g 7.1 g
Chunk Light Yellowfin Tuna Dolores 125 14.3 g 5.4 g 5.4 g
Aroy-D, Massaman Curry Thai Agri Foods Public Company Limited 276 2 g 12 g 25 g
Organic Italian Seasoning Morton & Bassett Spices 0 0 g 0 g 0 g
Bean & Mango Cubano Sweet Earth Natural Foods 54 3.9 g 17.2 g 3.5 g
Mushroom Ravioli Sweet Earth Natural Foods 137 9 g 16.9 g 5.1 g
Spanish Paella Sweet Earth Natural Foods 94 5.1 g 11.8 g 2.4 g
Chana Masala Sweet Earth Natural Foods 110 4.7 g 12.6 g 5.1 g
Mac & Cheese Sweet Earth Natural Foods 145 8.2 g 14.1 g 6.3 g
Moroccan Tagine Sweet Earth Natural Foods 110 4.3 g 19.2 g 2.4 g
General Tso'S Tofu Sweet Earth Natural Foods 129 3.9 g 17.6 g 4.3 g
Lentils Provencal Sweet Earth Natural Foods 114 4.3 g 13.7 g 4.7 g
Farmstand Breakfast Sandwich Sweet Earth Natural Foods 221 12.5 g 23.5 g 8.8 g
Farmstead Flaxbread Breakfast Sandwich Sweet Earth Natural Foods 257 15 g 23.6 g 11.4 g
Farmstand Flaxseed Vegan Breakfast Sandwich Sweet Earth Natural Foods 219 10.3 g 25.3 g 8.9 g
Get Focused Functional Breakfast Burrito Sweet Earth Natural Foods 176 10.6 g 20 g 7.7 g
Chipotle Style Seitan Sweet Earth Natural Foods 175 27.2 g 10.5 g 3.1 g
Chipotle Style Seitan Sweet Earth Natural Foods 176 27.1 g 10.6 g 2.9 g

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