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
Old Fashioned Potato Salad Winn-Dixie 193 2.1 g 18.6 g 12.9 g
Old Fashioned Potato Salad Winn-Dixie 193 2.1 g 18.6 g 12.9 g
Baked Beans Winn Dixie 150 5 g 33 g 1.5 g
Pork & Bbq Sauce Baked Beans Winn-Dixie 150 5 g 33 g 1.5 g
Red Skin Potato Salad Winn-Dixie 186 2.1 g 16.4 g 12.9 g
Marsala Sauce Winn-Dixie 62 2.7 g 8.9 g 1.8 g
Marinara Sauce Winn-Dixie 71 1.8 g 7.1 g 3.5 g
Tomato Basil Sauces Winn Dixie 71 1.8 g 7.1 g 3.5 g
Pretzel thins, garlic parmesan, garlic parmesan Winn Dixie 429 10.7 g 75 g 8.9 g
Winn-dixie, sour cream dip, chipotle ranch Winn-Dixie 214 3.6 g 10.7 g 16.1 g
French Onion Sour Cream Dip Winn-Dixie 167 3.3 g 6.7 g 15 g
Baked Beans Winn-Dixie 115 4.6 g 23.1 g 0.77 g
Homestyle Baked Beans Winn-Dixie 108 6.2 g 19.2 g 1.2 g
Country Style Baked Beans Winn Dixie 123 5.4 g 24.6 g 0.77 g
Snack mix, cheddar, cheddar Winn Dixie 433 6.7 g 73.3 g 11.7 g
Potato chips, jamaican jerk chicken, jamaican jerk chicken Winn Dixie 536 7.1 g 53.6 g 32.1 g
Potato chips, hot dog, hot dog Winn Dixie 536 7.1 g 53.6 g 32.1 g
Potato chips, maui onion, maui onion Winn Dixie 536 7.1 g 57.1 g 32.1 g
Potato chips, roasted garlic, roasted garlic Winn Dixie 536 7.1 g 57.1 g 32.1 g
Seasoning Mix, Sloppy Joe Winn Dixie 333 0 g 66.7 g 0 g
Gravy mix chicken Winn Dixie 333 0 g 66.7 g 0 g
Meatloaf & hamburger seasoning mix Winn Dixie 333 0 g 33.3 g 0 g
Sauce mix, hollandaise, hollandaise Winn Dixie 429 0 g 28.6 g 0 g
Sauce mix, spaghetti, spaghetti Winn Dixie 364 0 g 63.6 g 4.6 g
Seasoning Mix With Onions, Hot Chili Winn Dixie 444 11.1 g 44.4 g 5.6 g
Chili seasoning mix Winn Dixie 333 11.1 g 55.6 g 0 g
Seasoning mix Winn Dixie 333 0 g 50 g 0 g
Beef stew seasoning mix Winn Dixie 300 0 g 60 g 0 g
Potato chips, sour cream & onion, sour cream & onion Winn Dixie 536 7.1 g 57.1 g 32.1 g
Mexican Style Chili Beans Winn-Dixie Stores Inc. 92 4.6 g 16.2 g 0.77 g
Zesty Guacamole Sour Cream Dip Winn Dixie 179 3.6 g 7.1 g 16.1 g
Fat Free Classic Italian Winn-Dixie Stores Inc. 67 0 g 13.3 g 0 g
Dressing & marinade, zesty italian, zesty italian Winn-Dixie Stores Inc. 233 0 g 10 g 20 g
Creamy ranch dressing & dip Winn-Dixie Stores Inc. 467 3.3 g 6.7 g 46.7 g
Dressing & marinade, classic italian, classic italian Winn-Dixie Stores Inc. 300 0 g 10 g 26.7 g
Chicken Grilling Seasoning Restaurant Item 0 0 g 0 g 0 g
Olde Thompson, Bacon Salt Olde Thompson Inc. 0 0 g 0 g 0 g
Kosher Bread & Butter Slices Hermann Pickle Farms 100 0 g 25 g 0 g
Fareway, baked potato chips, sour cream & onion Fareway 429 3.6 g 75 g 10.7 g
Sloppy Joe Sauce Fareway 54 1.5 g 12.3 g 0 g
Lawry's, salt-free 17 seasoning Lawry's 0 0 g 0 g 0 g
Adolph's, Meat Loaf Mix Lawry's Foods Llc 333 0 g 66.7 g 0 g
Lemon, basil & thyme key west style seasoning Lawry's 0 0 g 0 g 0 g
Beef stew mix, beef stew Lawry's Foods Llc 286 0 g 57.1 g 0 g
Chili seasoning mix, chili Adolph's 375 12.5 g 62.5 g 12.5 g
Original meat tenderizing marinade Larry's Foods Llc 200 0 g 40 g 0 g
Original sodium free meat tenderizing marinade, original Lawry's Foods Llc 400 0 g 80 g 0 g
Steak sauce flavor tenderizing marinade, steak sauce Lawry's Foods Llc 200 0 g 40 g 0 g

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