How many calories in Onion, Raw?
Short answer
Onion, Raw — 40 calories per 100g
Protein 1.1g · Carbs 9.3g · Fat 0.1g
Full nutrition
What this means for your day
On a 1,800 calorie day this is about 2% of your total. That is a portion, not a verdict — it fits or it does not depending on what else you eat that day.
Portion sizes
Nutrition values are shown per 100g because that is how food labels and databases work. Your real portion is what matters, and it is almost never exactly 100g.
Stop estimating every meal
Working this out by hand for every meal is why most women give up on tracking within two weeks. W.ALLfit already has this food with real Moroccan portions, so logging it takes two taps — and it calculates your daily calories and macros for you from a few questions at signup.
Common questions
How many calories are in 100g of Onion, Raw?
100g of Onion, Raw contains about 40 calories.
Is Onion, Raw good for weight loss?
No single food decides weight loss. Onion, Raw fits into a weight-loss diet as long as your total calories across the day and week leave you in a moderate deficit. Portion size and added oil matter far more than whether the food is on a list.
How much protein is in Onion, Raw?
Onion, Raw contains about 1.1g of protein per 100g.