Pecans Nuts Nutrition Facts

FoodData Central Updated 6 April 2026

One cup of pecans nuts contains 786.5 calories, 10.1g protein, 14.3g carbs, and 82.8g fat. Pecans Nuts is listed in the protein foods category that is calorie-dense. It is rich in dietary fiber and rich in potassium.

786.5

cal

14.3g

carbs

10.1g

protein

amino acids ↓

82.8g

fat

10.5g

fiber

4.4g

sugar

Vitamins in Pecans Nuts

Per Cup ~110g

Vitamin A
5.5mcg
<1%
Vitamin C
0.77mg
<1%
Vitamin E
2.78mg
19%
Vitamin B6
0.21mg
12%
Thiamin (B1)
0.52mg
43%
Niacin (B3)
1.32mg
8%
Folate
16.5mcg
4%

Minerals in Pecans Nuts

Per Cup ~110g

Calcium
73.7mg
6%
Iron
2.72mg
15%
Magnesium
133mg
32%
Phosphorus
289mg
23%
Potassium
431mg
9%
Sodium
1.1mg
<1%
Zinc
4.92mg
45%
Selenium
6.6mcg
12%
Copper
1.32mg
147%
Manganese
4.07mg
177%

Amino Acids in Pecans Nuts

Protein breakdown per cup (110g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Lysine — 70% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per cup (110g) Per 100g % of Protein
Histidine 288mg 262mg 2.8%
Isoleucine 371mg 337mg 3.7%
Leucine 660mg 600mg 6.5%
Lysine 317mg 288mg 3.1%
Methionine 201mg 183mg 2%
Phenylalanine 471mg 428mg 4.7%
Threonine 338mg 307mg 3.3%
Tryptophan 102mg 93mg 1%
Valine 454mg 413mg 4.5%
Other Amino Acids Per cup (110g) Per 100g % of Protein
Alanine 438mg 398mg 4.3%
Arginine 1299mg 1181mg 12.8%
Aspartic Acid 1026mg 933mg 10.1%
Cystine 168mg 153mg 1.7%
Glutamic Acid 2019mg 1835mg 19.9%
Glycine 499mg 454mg 4.9%
Proline 400mg 364mg 4%
Serine 524mg 476mg 5.2%
Tyrosine 238mg 216mg 2.3%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Pecans Nuts

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.