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Vegetable comparison

Carrot vs Onion

Carrot and Onion are almost identical in calories (41 vs 40 kcal per 100g). Onion has more protein (1.1g vs 0.9g per 100g). For weight management, Onion is usually the more filling choice here — it has fewer calories and more protein.

All figures are per 100g, typical values for the common edible portion.

Nutrition compared (per 100g)

NutrientCarrotOnionDifference
Calories41401 kcal more in Carrot
Protein0.9g1.1g0.2g less in Carrot
Carbs9.6g9.3g0.3g more in Carrot
Fat0.2g0.1g0.1g more in Carrot
Fibre2.8g1.7g1.1g more in Carrot

Carrot vs Onion FAQ

Does Carrot or Onion have more calories?
Carrot has more calories: 41 kcal vs 40 kcal per 100g.
Which has more protein, Carrot or Onion?
Onion has more protein: 1.1g vs 0.9g per 100g.
Is Carrot or Onion better for weight loss?
Onion is usually the more filling choice here — it has fewer calories and more protein, which can help with weight loss. Total intake still matters most.

Values are typical estimates and vary by brand, ripeness, cut and preparation. Log either food in one tap with the Nutari app for your exact portion.

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