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Cauliflower vs Zucchini

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

Nutrition Comparison

Per 100gCauliflowerZucchini
Calories25kcal17kcal
Protein1.9g1.2g
Carbs5g3.1g
Fat0.3g0.3g
Fiber2g1g
Sugar1.9g2.5g
Sodium30mg8mg

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

Key Takeaways

  • Zucchini has 8 fewer calories per 100g than Cauliflower (47% less).
  • Cauliflower delivers more protein (1.9g vs 1.2g per 100g).
  • Cauliflower has more fiber (2g vs 1g).
  • Cauliflower has less sugar (1.9g vs 2.5g).

Cauliflower

Cauliflower is part of the cruciferous family, sharing the glucosinolate compounds — including sulforaphane — that have been studied for cancer-protective effects. At 25 kcal per 100g, it's an excellent low-carb stand-in for rice, mashed potatoes, or pizza crust.

View Cauliflower nutrition →

Zucchini

Zucchini's high water and fiber content make it filling for very few calories — ideal for bulking up meals during weight loss. It contains lutein and zeaxanthin, carotenoids that support eye health, plus vitamin C and potassium. Spiralized as 'zoodles', it's a popular low-carb pasta swap.

View Zucchini nutrition →

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