How Much Protein Is In Zucchini Squash?

Q: How Much Protein Is In Zucchini Squash?

Zucchini Squash contains 0.4g of protein per large (16g), which is 1% of the recommended daily value. Source: USDA FoodData Central.

FoodData Central Updated 6 April 2026

Zucchini Squash is a vegetable that is very low in calories. It is an excellent source of vitamin C and rich in potassium.

Protein per large (16g)

0.4

% Daily Value

Complete Nutrition Facts for Zucchini Squash

Per large (16g)

3.4

cal

0.5g

carbs

0.4g

protein

0.1g

fat

0.2g

fiber

—

sugar

Essential Amino Acids in Zucchini Squash

Per large (16g)

Incomplete protein

Limiting amino acid: Leucine.

9mg

Histidine

16mg

Isoleucine

25mg

Leucine

24mg

Lysine

6mg

Methionine

15mg

Phenylalanine

11mg

Threonine

4mg

Tryptophan

20mg

Valine

See the full amino acid profile of Zucchini Squash →

More About Zucchini Squash

How Many Calories Are In Zucchini Squash How Many Carbs Are In Zucchini Squash How Much Fat Is In Zucchini Squash How Much Fiber Is In Zucchini Squash What is Zucchini Squash Good For? Is Zucchini Squash Healthy?

About Protein in Zucchini Squash

A serving of Zucchini Squash (16g) contains 0.4g of protein, which is 1% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that zucchini squash is a low source of protein compared to other vegetables.

Compare Protein in Similar Foods

See how Zucchini Squash compares to other vegetables.

Broccoli

per 1 cup (91g)

2.5g

Spinach

per 1 cup (30g)

0.9g

Carrot

per 1 medium (61g)

0.5g

Tomato

per 1 medium (123g)

1.1g

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 168565 | Last updated: 2026-04-06

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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.