Cauliflower vs. Zucchini

Nutrition comparison of Cauliflower and Zucchini


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of cauliflower versus zucchini (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in cauliflower and zucchini:

  • Both zucchini and cauliflower are high in Vitamin C and potassium.
  • Cauliflower has more pantothenic acid and folate.
Detailed nutritional comparison of cauliflower and zucchini is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Cauliflower (Cauliflower, raw) and Zucchini (Squash, summer, zucchini, includes skin, raw) . Have a correction or suggestions? Shoot us an email.


Image of Cauliflower src
Image of Zucchini src

Calories and Carbs

calories

Zucchini and cauliflower contain similar amounts of calories - zucchini has 17 calories per 100 grams and cauliflower has 25 calories.

For macronutrient ratios, cauliflower is heavier in carbs, lighter in fat and similar to zucchini for protein. Cauliflower has a macronutrient ratio of 26:66:8 and for zucchini, 24:62:14 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Cauliflower Zucchini
Protein 26% 24%
Carbohydrates 66% 62%
Fat 8% 14%
Alcohol ~ ~

carbohydrates

Both zucchini and cauliflower are low in carbohydrates - zucchini has 3.1g of total carbs per 100 grams and cauliflower has 5g of carbohydrates.

dietary fiber

Cauliflower has 100% more dietary fiber than zucchini - zucchini has 1g of dietary fiber per 100 grams and cauliflower has 2g of dietary fiber.

sugar

Zucchini and cauliflower contain similar amounts of sugar - zucchini has 2.5g of sugar per 100 grams and cauliflower has 1.9g of sugar.

Protein

protein

Zucchini and cauliflower contain similar amounts of protein - zucchini has 1.2g of protein per 100 grams and cauliflower has 1.9g of protein.

Fat

saturated fat

Both zucchini and cauliflower are low in saturated fat - zucchini has 0.08g of saturated fat per 100 grams and cauliflower has 0.13g of saturated fat.

Vitamins

Vitamin C

Both zucchini and cauliflower are high in Vitamin C. Cauliflower has 169% more Vitamin C than zucchini - zucchini has 17.9mg of Vitamin C per 100 grams and cauliflower has 48.2mg of Vitamin C.

Vitamin A

Zucchini has more Vitamin A than cauliflower - zucchini has 10ug of Vitamin A per 100 grams and cauliflower does not contain significant amounts.

Vitamin E

Zucchini and cauliflower contain similar amounts of Vitamin E - zucchini has 0.12mg of Vitamin E per 100 grams and cauliflower has 0.08mg of Vitamin E.

Vitamin K

Zucchini and cauliflower contain similar amounts of Vitamin K - zucchini has 4.3ug of Vitamin K per 100 grams and cauliflower has 15.5ug of Vitamin K.

The B Vitamins

Cauliflower has more pantothenic acid and folate. Both cauliflower and zucchini contain significant amounts of thiamin, riboflavin, niacin and Vitamin B6.

Cauliflower Zucchini
Thiamin 0.05 MG 0.045 MG
Riboflavin 0.06 MG 0.094 MG
Niacin 0.507 MG 0.451 MG
Pantothenic acid 0.667 MG 0.204 MG
Vitamin B6 0.184 MG 0.163 MG
Folate 57 UG 24 UG

Minerals

calcium

Zucchini and cauliflower contain similar amounts of calcium - zucchini has 16mg of calcium per 100 grams and cauliflower has 22mg of calcium.

iron

Zucchini and cauliflower contain similar amounts of iron - zucchini has 0.37mg of iron per 100 grams and cauliflower has 0.42mg of iron.

potassium

Both zucchini and cauliflower are high in potassium. Zucchini is very similar to zucchini for potassium - zucchini has 261mg of potassium per 100 grams and cauliflower has 299mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds, both cauliflower and zucchini contain significant amounts of quercetin.

Cauliflower Zucchini
apigenin 0.03 mg ~
luteolin 0.09 mg ~
kaempferol 0.36 mg ~
Quercetin 0.54 mg 0.66 mg

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids,

Cauliflower Zucchini
lutein + zeaxanthin 1 UG 2125 UG
beta-carotene ~ 120 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, zucchini has more alpha linoleic acid (ALA) than cauliflower per 100 grams.

Cauliflower Zucchini
alpha linoleic acid 0.015 G 0.061 G
Total 0.015 G 0.061 G

omega 6s

Comparing omega-6 fatty acids, both cauliflower and zucchini contain small amounts of linoleic acid.

Cauliflower Zucchini
other omega 6 0.003 G 0.001 G
linoleic acid 0.016 G 0.03 G
Total 0.019 G 0.031 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Cauliflower (Cauliflower, raw) and Zucchini (Squash, summer, zucchini, includes skin, raw) .

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FAQ

Does zucchini or cauliflower contain more calories in 100 grams?
Zucchini and cauliflower contain similar amounts of calories - zucchini has 17 calories in 100g and cauliflower has 25 calories.

Does zucchini or cauliflower have more carbohydrates?
By weight, both zucchini and cauliflower are low in carbohydrates - zucchini has 3.1g of carbs for 100g and cauliflower has 5g of carbohydrates.

Does zucchini or cauliflower contain more potassium?
Both zucchini and cauliflower are high in potassium. Zucchini is very similar to zucchini for potassium - zucchini has 261mg of potassium in 100 grams and cauliflower has 299mg of potassium.