VegetablePer 100g
Calories in Onion
Onions add flavor to cooking with minimal calories. Whether diced, sauteed, or caramelized, they enhance meals without significantly impacting your calorie count.
40
calories per 100g
Protein1.1g
Carbs9.3g
Fat0.1g
Fiber1.7g
1.1g
Protein
9.3g
Carbs
0.1g
Fat
Onion in Your Fitness Diet
Onion is low in calories and high in nutrients, making it one of the best foods for volume eating. At just 40 calories per 100g, you can eat generous portions without going over your calorie target.
Adding vegetables like onion to every meal increases your fiber intake, supports digestion, and helps you feel full — all while staying in a deficit if that is your goal.
Track Onion with Soma
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