Nuts & seeds

Pecans Nutrition Facts

USDA description: Nuts, pecans

Per 100 g, Pecans provides 691 calories. A typical portion, 1 oz (28 g), has 196 calories, 2.6 g protein, 3.9 g carbs and 20 g fat.

calories: 691
protein: 9.2 g
carbs: 14 g
fat: 72 g

Per 100 g.

Calories and macros per serving

Serving weights are USDA's own for this record; each value is the per-100 g amount scaled to that weight. % = share of the FDA Daily Value.

Pecans: calories, protein, carbs, fat, fiber and sugars per serving
Serving	Calories	Protein	Carbs	Fat	Fiber	Sugars
100 g	69135%	9.2 g18%	14 g5%	72 g92%	9.6 g34%	4 g
1 cup, chopped109 g	75338%	10 g20%	15 g5%	78 g101%	10 g37%	4.3 g
1 cup, halves99 g	68434%	9.1 g18%	14 g5%	71 g91%	9.5 g34%	3.9 g
1 oz19 halves · 28 g	19610%	2.6 g5%	3.9 g1%	20 g26%	2.7 g10%	1.1 g

Calories in kcal. n/r = not reported for this food.

How Pecans ranks among nuts and seeds

Rank 1 = the most of that nutrient among the nuts and seeds on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.

Nutrient	Per 100 g	Per 200 kcal
Protein	9.2 g#13 of 16 nuts and seeds	2.7 g#13 of 16 nuts and seeds
Fiber	9.6 g#5 of 16 nuts and seeds	2.8 g#8 of 16 nuts and seeds
Potassium	410 mg#12 of 16 nuts and seeds	119 mg#16 of 16 nuts and seeds
Calcium	70 mg#10 of 16 nuts and seeds	20 mg#11 of 16 nuts and seeds
Iron	2.5 mg#12 of 16 nuts and seeds	0.73 mg#16 of 16 nuts and seeds
Magnesium	121 mg#10 of 16 nuts and seeds	35 mg#11 of 16 nuts and seeds
Vitamin C	1.1 mg#11 of 16 nuts and seeds	0.32 mg#11 of 16 nuts and seeds
Vitamin A	3 µg#2 of 14 nuts and seeds	0.87 µg#6 of 14 nuts and seeds

Macronutrient Breakdown

Protein

Carbs

88%

Fat

Compared with the median of nuts and seeds

Per 100 g; median of the 15 nuts and seeds with a value.

Calories: Pecans: 691 kcal
median: 560 kcal
Protein: Pecans: 9.2 g
median: 18 g
Carbs: Pecans: 14 g
median: 22 g
Fat: Pecans: 72 g
median: 48 g
Fiber: Pecans: 9.6 g
median: 6.7 g

Vitamins and minerals

Nutrient	Per 100 g	%DV	Per 1 oz (28 g)	%DV
Saturated fat	6.2 g	31%	1.8 g	9%
Cholesterol	0 mg	0%	0 mg	0%
Sodium	0 mg	0%	0 mg	0%
Vitamin D	0 µg	0%	0 µg	0%
Calcium	70 mg	5%	20 mg	2%
Iron	2.5 mg	14%	0.72 mg	4%
Potassium	410 mg	9%	116 mg	2%
Vitamin A (RAE)	3 µg	<1%	0.85 µg	<1%
Vitamin C	1.1 mg	1%	0.31 mg	<1%
Vitamin E	1.4 mg	9%	0.4 mg	3%
Vitamin K	3.5 µg	3%	0.99 µg	1%
Thiamin (B1)	0.66 mg	55%	0.19 mg	16%
Riboflavin (B2)	0.13 mg	10%	0.04 mg	3%
Niacin (B3)	1.2 mg	7%	0.33 mg	2%
Vitamin B6	0.21 mg	12%	0.06 mg	4%
Folate (approx.)	22 µg	6%	6.2 µg	2%
Vitamin B12	0 µg	0%	0 µg	0%
Phosphorus	277 mg	22%	79 mg	6%
Magnesium	121 mg	29%	34 mg	8%
Zinc	4.5 mg	41%	1.3 mg	12%
Selenium	3.8 µg	7%	1.1 µg	2%
Copper	1.2 mg	133%	0.34 mg	38%
Manganese	4.5 mg	196%	1.3 mg	55%

Not reported in this USDA record: Trans fat.

Source: U.S. Department of Agriculture, FoodData Central, FDC ID 170182 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13; serving weights from the same record, retrieved 2026-10-13.

% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.

Last updated 2026-10-13. Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.