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How much protein is in zucchini?

1 cup chopped (124 g) of zucchini has 1.2 g of protein and 20 calories: about 6.3 g of protein per 100 calories, which is high.

At a glance

  • 1.2 g protein and 20 calories per 1 cup chopped (124 g).
  • 6.3 g protein per 100 calories: #238 of 536 foods in our USDA list, #28 of 89 in vegetables.
  • 1 g fiber and 0 mg sodium per serving.

What is zucchini like to eat?

Zucchini is a summer squash with mild flavor and soft texture when cooked. It can be grilled, sautéed, spiralized into noodles or grated into baking and meatballs.

How can you eat more zucchini?

Try this

Spiralize into noodles with pasta sauceGrill with olive oilGrate into meatballs or muffinsStuff with ground turkey and rice

Is zucchini good on a GLP-1?

Cooked zucchini is soft and mild, so it mixes easily into small portions of other foods. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does zucchini compare?

FoodServingProteinCaloriesProtein per 100 kcal
Zucchini1 cup chopped1.2 g206.3 g
Mushrooms1 cup sliced2 g1811.6 g
Ground turkey3 oz23 g18712.3 g
Spinach1 cup0.9 g713.2 g

Close to zucchini per calorie: green peas (6.7 g), miso (6.5 g), black-eyed peas (6.1 g), black beans (6 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Choose small to medium zucchini, which tend to be more tender.

What's the full nutrition for zucchini?

NutrientPer 1 cup chopped (124 g)Per 100 g% Daily Value
Calories2016
Protein1.2 g1 g2%
Fat0.2 g0.2 g
Saturated fat0.1 g0.1 g1%
Carbohydrate4.1 g3.3 g
Fiber1 g0.8 g4%
Sugar3.1 g2.5 g
Sodium0 mg0 mg0%
Calcium26 mg21 mg2%
Iron0.2 mg0.19 mg1%
Vitamin B120 mcg0 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, Foundation: "Squash, summer, green, zucchini, includes skin, raw". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (Foundation): Squash, summer, green, zucchini, includes skin, raw
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

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