Peanut Nutrition Facts

FoodData Central Updated 30 March 2026

One cup of peanut contains 832.2 calories, 38.2g protein, 23.1g carbs, and 72.4g fat. Peanut is a nutrient-dense nut or seed that is calorie-dense. It is high in protein, rich in dietary fiber, a good source of iron, and rich in potassium.

832.2

cal

23.1g

carbs

38.2g

protein

amino acids ↓

72.4g

fat

13.9g

fiber

sugar

Vitamins in Peanut

Per Cup ~146g

Vitamin B6
0.51mg
30%
Thiamin (B1)
0.99mg
83%
Niacin (B3)
23.3mg
145%
Folate
350mcg
88%

Minerals in Peanut

Per Cup ~146g

Calcium
155mg
12%
Iron
5.71mg
32%
Magnesium
274mg
65%
Phosphorus
566mg
45%
Potassium
1086mg
23%
Sodium
32.1mg
1%
Zinc
3.1mg
28%
Selenium
10.5mcg
19%
Copper
1.31mg
146%
Manganese
3.85mg
168%

Amino Acids in Peanut

Protein breakdown per cup (146g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Lysine — 80% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per cup (146g) Per 100g % of Protein
Histidine 965mg 661mg 2.5%
Isoleucine 1343mg 920mg 3.5%
Leucine 2476mg 1696mg 6.5%
Lysine 1371mg 939mg 3.6%
Methionine 469mg 321mg 1.2%
Phenylalanine 1980mg 1356mg 5.2%
Threonine 1308mg 896mg 3.4%
Tryptophan 371mg 254mg 1%
Valine 1602mg 1097mg 4.2%
Other Amino Acids Per cup (146g) Per 100g % of Protein
Alanine 1517mg 1039mg 4%
Arginine 4567mg 3128mg 12%
Aspartic Acid 4657mg 3190mg 12.2%
Cystine 489mg 335mg 1.3%
Glutamic Acid 7979mg 5465mg 20.9%
Glycine 2301mg 1576mg 6%
Proline 1685mg 1154mg 4.4%
Serine 1882mg 1289mg 4.9%
Tyrosine 1552mg 1063mg 4.1%

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 Peanut

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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.