Walnuts vs Pecans

Walnuts for omega-3 and protein: 9.08 g of omega-3 per 100 g against 0.99 g in pecans, and 15.2 g of protein against 9.17 g. Pecans have more fiber, manganese and zinc. Both are high in calories, at 654 and 691 kcal per 100 g.

The verdict is written with Claude, an AI by Anthropic. The numbers come from our USDA data.

Where they differ

Per 100 g, the amount in each food. Only differences of at least 25%.

More in walnuts

  • Protein15.2 g vs 9.17 g
  • Omega-3 fatty acids9.08 g vs 0.99 g
  • Copper1.59 mg vs 1.2 mg
  • Vitamin B60.54 mg vs 0.21 mg
  • Vitamin B998 µg vs 22 µg

More in pecans

  • Fiber9.6 g vs 6.7 g
  • Manganese4.5 mg vs 3.41 mg
  • Vitamin B10.66 mg vs 0.34 mg
  • Zinc4.53 mg vs 3.09 mg
  • Vitamin B50.86 mg vs 0.57 mg

USDA records compared: Nuts, walnuts, english; Nuts, pecans.

Walnuts vs pecansPer serving (named under each food). % DV = % Daily Value (FDA, adults).Per 100 g. % DV = % Daily Value (FDA, adults).Per serving (named under each food). % RI = % Reference Intake (EU, adults).Per 100 g. % RI = % Reference Intake (EU, adults).
Per servingPer 100 gWalnutsper 1 oz (28 g)Pecansper 1 oz (28 g)
Calories185 kcal196 kcal
Protein4.32 g (9%) (higher)2.6 g (5%)
Carbohydrates3.89 g (1%)3.93 g (1%) (higher)
Fiber1.9 g (7%)2.72 g (10%) (higher)
Sugars0.74 g1.13 g (higher)
Total fat18.5 g (24%)20.4 g (26%) (higher)
Saturated fat1.74 g (9%)1.75 g (9%) (higher)
Manganese0.97 mg (42%)1.28 mg (55%) (higher)
Copper0.45 mg (50%) (higher)0.34 mg (38%)
Vitamin B75.1 µg (17%)No data
Vitamin B10.1 mg (8%)0.19 mg (16%) (higher)
Molybdenum5.5 µg (12%)No data
Zinc0.88 mg (8%)1.28 mg (12%) (higher)
Calories654 kcal691 kcal
Protein15.2 g (30%) (higher)9.17 g (18%)
Carbohydrates13.7 g (5%)13.9 g (5%) (higher)
Fiber6.7 g (24%)9.6 g (34%) (higher)
Sugars2.61 g3.97 g (higher)
Total fat65.2 g (84%)72 g (92%) (higher)
Saturated fat6.13 g (31%)6.18 g (31%) (higher)
Manganese3.41 mg (148%)4.5 mg (196%) (higher)
Copper1.59 mg (176%) (higher)1.2 mg (133%)
Vitamin B718 µg (60%)No data
Vitamin B10.34 mg (28%)0.66 mg (55%) (higher)
Molybdenum19.5 µg (43%)No data
Zinc3.09 mg (28%)4.53 mg (41%) (higher)
Energy776 kJ / 185 kcal820 kJ / 196 kcal
Protein4.32 g (9%) (higher)2.6 g (5%)
Carbohydrates3.89 g (1%)3.93 g (2%) (higher)
Fiber1.9 g2.72 g (higher)
Sugars0.74 g (<1%)1.13 g (1%) (higher)
Total fat18.5 g (26%)20.4 g (29%) (higher)
Saturated fat1.74 g (9%)1.75 g (9%) (higher)
Manganese0.97 mg (48%)1.28 mg (64%) (higher)
Copper0.45 mg (45%) (higher)0.34 mg (34%)
Vitamin B10.1 mg (9%)0.19 mg (17%) (higher)
Phosphorus98.1 mg (14%) (higher)78.5 mg (11%)
Vitamin B927.8 µg (14%) (higher)6.2 µg (3%)
Zinc0.88 mg (9%)1.28 mg (13%) (higher)
Energy2,736 kJ / 654 kcal2,891 kJ / 691 kcal
Protein15.2 g (30%) (higher)9.17 g (18%)
Carbohydrates13.7 g (5%)13.9 g (5%) (higher)
Fiber6.7 g9.6 g (higher)
Sugars2.61 g (3%)3.97 g (4%) (higher)
Total fat65.2 g (93%)72 g (103%) (higher)
Saturated fat6.13 g (31%)6.18 g (31%) (higher)
Manganese3.41 mg (171%)4.5 mg (225%) (higher)
Copper1.59 mg (159%) (higher)1.2 mg (120%)
Vitamin B10.34 mg (31%)0.66 mg (60%) (higher)
Phosphorus346 mg (49%) (higher)277 mg (40%)
Vitamin B998 µg (49%) (higher)22 µg (11%)
Zinc3.09 mg (31%)4.53 mg (45%) (higher)

● = higher amount. Source: USDA FoodData Central (FDC 170187, 170182).