Prune Nutrition Facts

FoodData Central Updated 30 March 2026

One cup of prune contains 417.6 calories, 3.8g protein, 111.2g carbs, and 0.7g fat. Prune is a nutritious fruit. It is rich in dietary fiber and rich in potassium.

417.6

cal

111.2g

carbs

3.8g

protein

amino acids ↓

0.7g

fat

12.4g

fiber

66.3g

sugar

Vitamins in Prune

Per Cup, pitted ~174g

Vitamin A
67.9mcg
8%
Vitamin C
1.04mg
1%
Vitamin E
0.75mg
5%
Vitamin K
104mcg
86%
Vitamin B6
0.37mg
21%
Thiamin (B1)
0.09mg
7%
Niacin (B3)
3.27mg
20%
Folate
6.96mcg
2%

Minerals in Prune

Per Cup, pitted ~174g

Calcium
74.8mg
6%
Iron
1.62mg
9%
Magnesium
71.3mg
17%
Phosphorus
120mg
10%
Potassium
1274mg
27%
Sodium
3.48mg
<1%
Zinc
0.77mg
7%
Selenium
0.52mcg
<1%
Copper
0.49mg
54%
Manganese
0.52mg
23%

Amino Acids in Prune

Protein breakdown per cup, pitted (174g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Lysine — 51% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per cup, pitted (174g) Per 100g % of Protein
Histidine 47mg 27mg 1.2%
Isoleucine 71mg 41mg 1.9%
Leucine 115mg 66mg 3%
Lysine 87mg 50mg 2.3%
Methionine 28mg 16mg 0.7%
Phenylalanine 90mg 52mg 2.4%
Threonine 85mg 49mg 2.2%
Tryptophan 44mg 25mg 1.1%
Valine 97mg 56mg 2.6%
Other Amino Acids Per cup, pitted (174g) Per 100g % of Protein
Alanine 115mg 66mg 3%
Arginine 64mg 37mg 1.7%
Aspartic Acid 1394mg 801mg 36.7%
Cystine 19mg 11mg 0.5%
Glutamic Acid 198mg 114mg 5.2%
Glycine 82mg 47mg 2.2%
Proline 226mg 130mg 6%
Serine 103mg 59mg 2.7%
Tyrosine 37mg 21mg 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 Prune

Similar Foods

Compare Prune with other fruits.

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.