WiBo Health
Cauliflower

Cauliflower

Bloemkool
Vegetables

Every 100 g of Cauliflower contains 25 kcal and 1.9 g of protein. Because it has less than 5 g of available carbohydrate per 100 g, the glycemic index does not apply and its direct effect on blood sugar is minimal.

Medically reviewed by Dr. Wassim Habib · Last reviewed 12 October 2026

Glycemic index

—
Not applicable

Glycemic load

—
Not applicable

Calories

25
kcal per 100 g

Protein

1.9
g per 100 g

💡 Smart Nutritional Guidance

Consumption advice

Cauliflower is very low in carbohydrate and can partly replace rice or mashed potatoes.

Best preparation methods

Roast it in the oven with cumin and a little oil instead of deep-frying it as in the traditional method.

Important Nutritional Note

This food does not need a glycemic index, but the foods eaten with it determine the meal’s effect on blood sugar.

Nutrition facts

NutrientPer 100 gPer typical portion (100 g)
Calories25 kcal25 kcal
Protein1.9 g1.9 g
Carbohydrate5 g5 g
Available carbohydrate3 g3 g
Fat0.3 g0.3 g
Dietary fibre2 g2 g

The typical portion is approximate, for comparison purposes.

Comparison & smarter alternatives

It has 25 kcal per 100 g, ranking 6 of 9 in Vegetables (lowest first).

Other foods in this group:

Frequently asked questions

Is Cauliflower good for weight loss?

Yes. Cauliflower is very low in calories (25 kcal per 100 g), so you can eat a generous amount to add volume and fullness to a meal without many calories.

How does Cauliflower affect blood sugar?

Cauliflower contains only 3 g of available carbohydrate per 100 g, so the glycemic index does not apply and its direct effect on blood sugar is minimal. The meal’s effect depends on what you eat with it, such as bread, rice or sweetened sauces.

What is the nutritional value of a typical portion of Cauliflower?

A typical 100 g portion of Cauliflower provides about 25 kcal, 1.9 g protein, 5 g carbohydrate, 0.3 g fat and 2 g fibre.

📚 Scientific sources: International Tables of Glycemic Index (Atkinson et al., Am J Clin Nutr 2021) • Harvard Health Publishing. Methodology & details →

Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.