Calories in Pecans

193kcal per 1 oz (28 g)

691 kcal per 100 g · about 10% of a 2,000-kcal day

Pecans are one of the fattiest nuts, which is what gives them their buttery richness — an ounce is about 196 calories. A few toasted halves dress up a salad or oatmeal.

Pecans nutrition facts

NutrientPer 100 gPer 1 oz
Calories691 kcal193 kcal
Protein9.2 g2.6 g
Carbs13.9 g3.9 g
Fat72 g20.2 g
Fiber9.6 g2.7 g
Sugar4 g1.1 g

Where the calories come from

Pecans calories by serving size

ServingCaloriesProteinCarbsFat
1 oz (28 g)193 kcal2.6 g3.9 g20.2 g
50 g346 kcal4.6 g7 g36 g
100 g691 kcal9.2 g13.9 g72 g
200 g1382 kcal18.4 g27.8 g144 g
250 g1728 kcal23 g34.8 g180 g

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More legumes & nuts

Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.