Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy is cauliflower?

Is cauliflower healthy? Yes, for most people. Cauliflower scores 91/100 on the HowHealthyIs Score: 100 g provides 25 kcal, 48 mg vitamin C and 2 g fiber. Cauliflower is low in calories and a good source of vitamin C and folate; it can stand in for rice or mash. Source: USDA FoodData Central.

  • High in vitamin C
  • Low calorie
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Cauliflower ranks higher than 91% of them.

Counts in favor (% daily value per 100 kcal)

  • Vitamin C100%
  • Fiber29%
  • Potassium25%
  • Protein15%
  • Magnesium14%
  • Iron9%
  • Calcium7%
  • Vitamin E2%
  • Vitamin A0%

Counts against

  • Saturated fat3%
  • Added sugars0%
  • Sodium5%

Raw NRF9.3: 202 minus 8 = 194. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in cauliflower?

Calories27kcal
Protein2.1g
Carbohydrates5.3g
Fat0.3g
Fiber2.1g
Sugars2g
Nutrition facts for cauliflower. Per 100 g and for the selected portion (107 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories25 kcal27 kcal
Protein1.9 g2.1 g4%
Carbohydrates5 g5.3 g2%
Fiber2 g2.1 g8%
Sugars1.9 g2 g
Added sugars0 g0 g0%
Fat0.3 g0.3 g0%
Saturated fat0.1 g0.1 g1%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C48 mg52 mg57%
Vitamin E<0.1 mg<0.1 mg1%
Minerals
Calcium22 mg24 mg2%
Iron0.4 mg0.4 mg2%
Potassium299 mg320 mg7%
Magnesium15 mg16 mg4%
Sodium30 mg32 mg1%

Source: USDA FoodData Central, "Cauliflower, raw" (FDC 169986). Values rounded.

Why is cauliflower good for you?

  • 52 mg vitamin C in 1 cup chopped, 57% of the daily value. Vitamin C contributes to the normal function of the immune system.

Good ways to use it

  • Cauliflower rice
  • Roasting and curries

What should you watch out for?

  • Can cause gas in some people, like other cabbage-family vegetables.

Which vegetables score higher?

Other vegetables with more nutrition per calorie. Variety matters more than picking one winner.

How does cauliflower compare?

Common questions about cauliflower

How many calories are in cauliflower?
100 g of cauliflower has 25 kcal. A typical portion, 1 cup chopped (107 g), has about 27 kcal.
How much protein is in cauliflower?
Cauliflower has 1.9 g of protein per 100 g, or about 2.1 g in 1 cup chopped.
Is cauliflower good for weight loss?
Cauliflower is low in calories (25 kcal per 100 g), so it adds volume to meals without many calories. No single food causes weight loss; the overall diet does.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Cauliflower, raw", FDC ID 169986. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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More: Vegetables ranked, foods high in vitamin C.