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Pecans: Nutrition Facts

Pecans are a tree nut with a high fat content and a moderate amount of dietary fiber. The USDA SR Legacy entry below describes the raw form.

All values per 100 g
Energy (kcal)Protein (g)Carb (g)Fiber (g)Fat (g)
6919.213.99.672.0

Percent Daily Value by serving

ServingEnergy (kcal)Protein (g)Carb (g)Fiber (g)Fat (g)
100 g691 (35%)9.2 (18%)13.9 (5%)9.6 (34%)72.0 (92%)
1 oz, 19 halves (~28 g)196 (10%)2.6 (5%)3.9 (1%)2.7 (10%)20.4 (26%)
1 cup, chopped (109 g)753 (38%)10.0 (20%)15.1 (5%)10.5 (37%)78.4 (101%)
1 cup, halves (99 g)684 (34%)9.1 (18%)13.7 (5%)9.5 (34%)71.3 (91%)

Percent Daily Value shows how much a nutrient in one serving contributes to a daily diet, based on the United States Food and Drug Administration reference intake of 2,000 calories a day. The FDA notes that 2,000 calories a day is used for general nutrition advice and that individual needs vary. The values below are calculated from the USDA macros for this food. FDA Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9), accessed 2026-06-05.

ServingAmount% Daily Value
Energy (kcal)69135%
Protein (g)9.218%
Carb (g)13.95%
Fiber (g)9.634%
Fat (g)72.092%

How much protein in Pecans?

Pecans, raw, contains 9.2 g of protein per 100 g, per the USDA FoodData Central entry cited below. A typical 1 oz, 19 halves (~28 g) serving therefore provides about 2.6 g of protein.

How many calories in Pecans?

Pecans, raw, supplies about 691 kcal per 100 g. A 1 oz, 19 halves (~28 g) serving works out to roughly 196 kcal.

Common serving sizes

  • 1 oz, 19 halves (~28 g): 196 kcal, 2.6 g protein, 20.4 g fat
  • 1 cup, chopped (109 g): 753 kcal, 10.0 g protein, 78.4 g fat
  • 1 cup, halves (99 g): 684 kcal, 9.1 g protein, 71.3 g fat

Source: USDA FoodData Central, fdcId 170182, accessed 2026-05-29

References

  1. Nuts, pecans - USDA FoodData Central. USDA FoodData Central. Accessed 2026-05-29.

Last reviewed: 2026-05-29