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Mushrooms (white) vs Spinach (Raw)

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

Nutrition Comparison

Per 100gMushrooms (white)Spinach (Raw)
Calories22kcal23kcal
Protein3.1g2.9g
Carbs3.3g3.6g
Fat0.3g0.4g
Fiber1g2.2g
Sugar2g0.4g
Sodium5mg79mg

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

Key Takeaways

  • Mushrooms (white) has 1 fewer calories per 100g than Spinach (Raw) (5% less).
  • Mushrooms (white) delivers more protein (3.1g vs 2.9g per 100g).
  • Spinach (Raw) has more fiber (2.2g vs 1g).
  • Mushrooms (white) contains less fat (0.3g vs 0.4g).
  • Spinach (Raw) has less sugar (0.4g vs 2g).

Mushrooms (white)

Mushrooms are nutritionally unique — neither animal nor classic plant. They provide B vitamins (especially riboflavin and niacin), selenium, and ergothioneine, an antioxidant rare in other foods. Exposed to UV light, mushrooms are one of the few non-animal sources of vitamin D.

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Spinach (Raw)

Spinach is a nutritional powerhouse, exceptionally rich in vitamin K, vitamin A (as beta-carotene), vitamin C, folate, and iron. It contains powerful antioxidants including lutein and zeaxanthin for eye health. At only 23 calories per 100g, spinach is one of the most nutrient-dense foods per calorie.

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