Hubbard Squash Nutrition Facts

FoodData Central Updated 6 April 2026

One cup of hubbard squash contains 46.4 calories, 2.3g protein, 10.1g carbs, and 0.6g fat. Hubbard Squash is a nutrient-rich vegetable that is very low in calories. It is rich in potassium.

46.4

cal

10.1g

carbs

2.3g

protein

amino acids ↓

0.6g

fat

4.5g

fiber

4.6g

sugar

Vitamins in Hubbard Squash

Per Cup, cubes ~116g

Vitamin A
78.9mcg
9%
Vitamin C
12.8mg
14%
Vitamin E
0.19mg
1%
Vitamin K
1.51mcg
1%
Vitamin B6
0.17mg
10%
Thiamin (B1)
0.08mg
7%
Niacin (B3)
0.58mg
4%
Folate
18.6mcg
5%

Minerals in Hubbard Squash

Per Cup, cubes ~116g

Calcium
16.2mg
1%
Iron
0.46mg
3%
Magnesium
22mg
5%
Phosphorus
24.4mg
2%
Potassium
371mg
8%
Sodium
8.12mg
<1%
Zinc
0.15mg
1%
Selenium
0.58mcg
1%
Copper
0.07mg
8%
Manganese
0.21mg
9%

Amino Acids in Hubbard Squash

Protein breakdown per cup, cubes (116g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Lysine — 82% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per cup, cubes (116g) Per 100g % of Protein
Histidine 43mg 37mg 1.9%
Isoleucine 90mg 78mg 3.9%
Leucine 132mg 114mg 5.7%
Lysine 86mg 74mg 3.7%
Methionine 29mg 25mg 1.3%
Phenylalanine 90mg 78mg 3.9%
Threonine 70mg 60mg 3%
Tryptophan 32mg 28mg 1.4%
Valine 100mg 86mg 4.3%
Other Amino Acids Per cup, cubes (116g) Per 100g % of Protein
Alanine 97mg 84mg 4.2%
Arginine 129mg 111mg 5.6%
Aspartic Acid 249mg 215mg 10.8%
Cystine 20mg 17mg 0.9%
Glutamic Acid 406mg 350mg 17.5%
Glycine 86mg 74mg 3.7%
Proline 82mg 71mg 3.6%
Serine 90mg 78mg 3.9%
Tyrosine 78mg 67mg 3.4%

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 Hubbard Squash

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Compare Hubbard Squash with other vegetables.

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.