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Cabbage vs Onion

Calories, macronutrients and nutrition facts compared side by side (per 100g).

Nutrition Comparison

Per 100gCabbageOnion
Calories25kcal40kcal
Protein1.3g1.1g
Carbs5.8g9.3g
Fat0.1g0.1g
Fiber2.5g1.7g
Sugar3.2g4.2g
Sodium18mg4mg

Green marks the more favorable value (fewer calories/sugar/sodium, more protein/fiber).

Key Takeaways

  • Cabbage has 15 fewer calories per 100g than Onion (60% less).
  • Cabbage delivers more protein (1.3g vs 1.1g per 100g).
  • Cabbage has more fiber (2.5g vs 1.7g).
  • Cabbage has less sugar (3.2g vs 4.2g).

Cabbage

Cabbage is a cruciferous vegetable packed with vitamin C, vitamin K and glucosinolates — sulfur compounds linked to anti-inflammatory effects. Fermented as sauerkraut or kimchi it also becomes a source of probiotics.

View Cabbage nutrition →

Onion

Onions are low in calories and a notable source of quercetin, an antioxidant flavonoid, plus prebiotic fibers that feed gut bacteria. Their sulfur compounds — released when chopped — are being studied for cardiovascular benefits.

View Onion nutrition →

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