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Eggplant vs Onion

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

Nutrition Comparison

Per 100gEggplantOnion
Calories25kcal40kcal
Protein1g1.1g
Carbs5.9g9.3g
Fat0.2g0.1g
Fiber3g1.7g
Sugar3.5g4.2g
Sodium2mg4mg

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

Key Takeaways

  • Eggplant has 15 fewer calories per 100g than Onion (60% less).
  • Onion delivers more protein (1.1g vs 1g per 100g).
  • Eggplant has more fiber (3g vs 1.7g).
  • Onion contains less fat (0.1g vs 0.2g).
  • Eggplant has less sugar (3.5g vs 4.2g).

Eggplant

Eggplant is low in calories and high in fiber, with nasunin — an anthocyanin antioxidant in its purple skin. Its spongy texture absorbs oil readily, so calorie counts climb quickly when fried.

View Eggplant 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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