Dead heat · 10 categories decided
Kale, raw: 100 g · Spinach, raw: 100 g.
The verdict
It's a dead heat — each wins 5 of 10 match-ups.
Pick Kale, raw for more protein, more fiber, less sodium, more calcium and more vitamin C.
Pick Spinach, raw for less sugar, less saturated fat, more potassium, more iron and more magnesium.
Head-to-head
- Energy35 kcal23 kcal
- Proteinmore is betterWIN2.92 g2.86 g
- Carbohydrate4.42 g3.63 g
- Fibermore is betterWIN4.1 g2.2 g
- Total sugarsless is better0.99 g0.42 gWIN
- Total fat1.49 g0.39 g
- Saturated fatless is better0.18 g0.06 gWIN
- Sodiumless is betterWIN53 mg79 mg
- Potassiummore is better348 mg558 mgWIN
- Calciummore is betterWIN254 mg99 mg
- Ironmore is better1.6 mg2.71 mgWIN
- Magnesiummore is better33 mg79 mgWIN
- Vitamin Cmore is betterWIN93.4 mg28.1 mg
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

