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Cauliflower, raw

Vegetables Per 100 g · Per 100g serving
Data sources: 18 Foundation 52 AFCD 26 SR Legacy

Cauliflower, raw is a vegetable, providing just 22.9 calories per 100g. It is an excellent source of Vitamin C, providing 67.1 mg (75% of the Daily Value) per 100g serving. This vegetable is virtually fat-free. Vegetables provide essential vitamins, minerals, and dietary fiber with relatively few calories. They are a cornerstone of virtually every dietary guideline worldwide. Our database tracks 96 nutrients for this food, plus insulin index, environmental footprint data.

22.9
Calories
kcal
1.6
Protein
g
0.24
Fat
g
4.7
Carbs
g
1.9
Fiber
g

Top Nutrients

☀️
Vitamin C
67.1 mg
75% DV
☀️
Folate
97.0 µg
24% DV
☀️
Biotin (B7)
4.3 µg
14% DV

Data for 96 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 10
NutrientPer 100gUnitPer Serving% DV
Water Foundation92.7g
2%
Calories Foundation22.9kcal
Energy (kJ) SR104kj
Protein Foundation1.6g
3%
Total Fat Foundation0.24g
Carbohydrate Foundation4.7g
4%
Fiber Foundation1.9g
5%
Total Sugars SR1.9g
Starch AFCD0.50g
Ash Foundation0.68g
Minerals 11
NutrientPer 100gUnitPer Serving% DV
Calcium Foundation20.4mg
2%
Iron Foundation0.33mg
4%
Magnesium Foundation14.2mg
4%
Phosphorus Foundation39.7mg
6%
Potassium Foundation274mg
8%
Sodium Foundation20.0mg
1%
Zinc Foundation0.23mg
2%
Copper Foundation0.02mg
3%
Manganese Foundation0.14mg
6%
Selenium AFCD0µg
Fluoride AFCD160µg
4%
Vitamins 32
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) AFCD0µg
Vitamin A (IU) SR0IU
Retinol AFCD0µg
Beta-Carotene AFCD0µg
Alpha-Carotene AFCD0µg
Beta-Cryptoxanthin AFCD0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR1.0µg
Vitamin C Foundation67.1mg
75%
Vitamin D SR0µg
Vitamin D (IU) AFCD0IU
Vitamin D2 AFCD0µg
Vitamin D3 AFCD0µg
Vitamin E AFCD0mg
Beta-Tocopherol SR0mg
Gamma-Tocopherol SR0.20mg
Delta-Tocopherol SR0mg
Vitamin K1 SR15.5µg
13%
Vitamin K1 (dihydro) SR0µg
Vitamin K2 (MK-4) SR0µg
Thiamin (B1) AFCD0.04mg
3%
Riboflavin (B2) AFCD0.05mg
4%
Niacin (B3) AFCD0mg
Pantothenic Acid (B5) AFCD0.57mg
11%
Vitamin B6 AFCD0.17mg
13%
Biotin (B7) AFCD4.3µg
14%
Folate Foundation97.0µg
24%
Folic Acid SR0µg
Folate (food) AFCD82.0µg
Folate (DFE) AFCD82.0µg
Vitamin B12 AFCD0µg
Choline SR44.3mg
8%
Fatty Acids 10
NutrientPer 100gUnitPer Serving% DV
Saturated Fat AFCD0g
Monounsaturated Fat AFCD0g
Polyunsaturated Fat AFCD0g
Trans Fat AFCD0g
Cholesterol AFCD0mg
Phytosterols SR18.0mg
Omega-3 ALA AFCD0g
Omega-3 EPA AFCD0g
Omega-3 DPA AFCD0g
Omega-3 DHA AFCD0g
Individual Fatty Acids 12
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g
Caproic Acid (6:0) SR0g
Caprylic Acid (8:0) SR0g
Capric Acid (10:0) AFCD0g
Lauric Acid (12:0) SR0g
Myristic Acid (14:0) SR0g
Palmitic Acid (16:0) SR0.09g
Stearic Acid (18:0) SR0.009g
Linoleic Acid (18:2) AFCD0g
Omega-6 LA SR0.01g
Omega-6 GLA SR0g
Linolenic Acid (18:3) SR0.01g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan AFCD0.02g
Threonine AFCD0.07g
Isoleucine AFCD0.07g
Leucine AFCD0.13g
Lysine AFCD0.09g
Methionine AFCD0.03g
Cystine AFCD0.03g
Phenylalanine AFCD0.07g
Tyrosine AFCD0.05g
Valine AFCD0.11g
Arginine AFCD0.11g
Histidine AFCD0.03g
Alanine AFCD0.11g
Aspartic Acid AFCD0.17g
Glutamic Acid AFCD0.22g
Glycine AFCD0.08g
Proline AFCD0.07g
Serine AFCD0.09g
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine AFCD0mg
Theobromine SR0mg
Alcohol AFCD0g

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

196
NRF9.3 Score
Excellent · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Dietary Fat + Vitamin K●●●

Vitamin K is fat-soluble. Absorption increases significantly when consumed with dietary fat, particularly for phylloquinone (K1) from plant sources.

Gijsbers et al., Br J Nutr, 1996

Vitamin B6 + Folate●●

Vitamin B6 is a cofactor in folate-dependent one-carbon metabolism. Together with B12, these three nutrients regulate homocysteine levels.

Selhub, J Nutr Health Aging, 2002

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

126
Amino Acid Score
Complete
Lysine
Lowest Scoring
18
Amino Acids Tracked

✓ Complete protein — all essential amino acids meet or exceed WHO reference levels.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.0212.8
Threonine0.0745.1
Isoleucine0.0745.1
Leucine0.1379.2
Lysine0.0956.7
Methionine0.0315.2
Cystine0.0315.2
Phenylalanine0.0742.7
Tyrosine0.0530.5
Valine0.1167.0
Arginine0.1167.7
Histidine0.0320.7
Alanine0.1167.7
Aspartic Acid0.17100.6
Glutamic Acid0.22132.3
Glycine0.0849.4
Proline0.0742.7
Serine0.0956.1

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Other Vegetables” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
Folate loses up to 31% when boiled (drained). Boiled (water used) retains 85%.
Choline loses up to 10% when fried. Boiled (drained) retains 100%.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Insulin Response

The Insulin Index (II) measures the actual insulin response to food on a scale where white bread = 100. Unlike the Glycemic Index (which only measures blood sugar), the II captures the full hormonal response — including the effect of protein and fat on insulin secretion. This is why high-protein foods like meat and dairy can have significant insulin scores despite having low or zero GI values.

67
Insulin Index
High Insulin Response
Insulin Index Scale 67
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

Source: Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Brassicas” category.

0.51
kg CO₂e / kg
Very Low Impact
0.55
m² land / kg
Land Use
119
L water / kg
Water Use
4.0
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.51 kg CO₂e / kg
Land Use0.55 m² / kg
Water Use119 L / kg
Eutrophication5.4 g PO₄e / kg
Acidification4.0 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Vegetables

Top 10 countries by per capita supply of the “Vegetables” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
China; mainland
310
2.
China
306
3.
Albania
258
4.
North Macedonia
221
5.
Guyana
209
6.
Kazakhstan
204
7.
Oman
192
8.
Uzbekistan
190
9.
Tajikistan
186
10.
Bosnia and Herzegovina
183

Global Supply Trend (1961–2023)

+76%
1961: 38 kcal2023: 67 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Compare This Food

See how this food stacks up in detailed side-by-side comparisons.

Broccoli vs Cauliflower

Frequently Asked Questions

How many calories are in Cauliflower, raw?

Cauliflower, raw contains 22.9 kcal per 100 grams, making it a very low-calorie food. The energy comes from 1.6g of protein (29% of calories), 0.24g of fat (9%), and 4.7g of carbohydrates (83%). Carbohydrates are the primary energy source.

What is Cauliflower, raw most nutritious for?

The standout nutrient in Cauliflower, raw is Vitamin C, providing 67.1 mg per 100g (75% of the Daily Value). It is also a notable source of Folate (24% DV). Our database tracks 96 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Cauliflower, raw high in protein?

At 1.6g per 100 grams, Cauliflower, raw is not a significant source of protein. Pair with protein-rich foods like legumes, meat, fish, or dairy to meet daily protein needs.

How much fiber is in Cauliflower, raw?

Cauliflower, raw contains 1.9g of fiber per 100 grams, which is a small amount. To increase fiber intake, consider pairing with high-fiber foods such as legumes, whole grains, or vegetables.

What is the insulin index of Cauliflower, raw?

Cauliflower, raw has a high insulin response (II: 67) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). Foods with high insulin scores stimulate significant insulin release, which may be relevant for blood sugar management. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.