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Pecans vs Walnuts

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

Nutrition Comparison

Per 100gPecansWalnuts
Calories691kcal654kcal
Protein9.2g15.2g
Carbs13.9g13.7g
Fat72g65.2g
Fiber9.6g6.7g
Sugar4g2.6g
Sodium0mg2mg

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

Key Takeaways

  • Walnuts has 37 fewer calories per 100g than Pecans (6% less).
  • Walnuts delivers more protein (15.2g vs 9.2g per 100g).
  • Pecans has more fiber (9.6g vs 6.7g).
  • Walnuts contains less fat (65.2g vs 72g).
  • Walnuts has less sugar (2.6g vs 4g).

Pecans

Pecans are one of the most fat-dense nuts, rich in monounsaturated fat, fiber and manganese, and they rank high in antioxidant content among nuts. Their high calorie density rewards mindful portioning.

View Pecans nutrition →

Walnuts

Walnuts are one of the few plant foods with a significant amount of ALA omega-3 fatty acids — about 2.5g per 28g serving. Regular consumption has been linked in randomized trials to improvements in LDL cholesterol and inflammatory markers. They are calorie-dense, so portion control matters.

View Walnuts nutrition →

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