Walnuts leads 8–2 · 10 categories decided
Pecans: 100 g · Walnuts: 100 g.
The verdict
Walnuts comes out ahead, winning 8 of 10 nutrient match-ups.
Pick Pecans for more fiber and less sodium.
Pick Walnuts for more protein, less sugar, less saturated fat, more potassium, more calcium, more iron, more magnesium and more vitamin C.
Head-to-head
- Energy691 kcal654 kcal
- Proteinmore is better9.17 g15.23 gWIN
- Carbohydrate13.86 g13.71 g
- Fibermore is betterWIN9.6 g6.7 g
- Total sugarsless is better3.97 g2.61 gWIN
- Total fat71.97 g65.21 g
- Saturated fatless is better6.18 g6.13 gWIN
- Sodiumless is betterWIN0 mg2 mg
- Potassiummore is better410 mg441 mgWIN
- Calciummore is better70 mg98 mgWIN
- Ironmore is better2.53 mg2.91 mgWIN
- Magnesiummore is better121 mg158 mgWIN
- Vitamin Cmore is better1.1 mg1.3 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.

