Walnuts leads 8–2 · 10 categories decided
Both foods compared at 100 kcal.
The verdict
Walnuts comes out ahead, winning 8 of 10 nutrient match-ups.
Pick Macadamia nuts for more fiber and more iron.
Pick Walnuts for more protein, less sugar, less saturated fat, less sodium, more potassium, more calcium, more magnesium and more vitamin C.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is better1.1 g2.33 gWIN
- Carbohydrate1.92 g2.1 g
- Fibermore is betterWIN1.2 g1.02 g
- Total sugarsless is better0.64 g0.4 gWIN
- Total fat10.55 g9.97 g
- Saturated fatless is better1.68 g0.94 gWIN
- Sodiumless is better0.7 mg0.31 mgWIN
- Potassiummore is better51.25 mg67.43 mgWIN
- Calciummore is better11.84 mg14.98 mgWIN
- Ironmore is betterWIN0.51 mg0.44 mg
- Magnesiummore is better18.11 mg24.16 mgWIN
- Vitamin Cmore is better0.17 mg0.2 mgWIN
- 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.

