Broccoli
Every 100 g of Broccoli contains 34 kcal and 2.8 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
Glycemic load
Calories
Protein
💡 Smart Nutritional Guidance
Consumption advice
Broccoli is rich in vitamins C and K, fibre and plant sulphur compounds.
Best preparation methods
Steam it for only 3 to 5 minutes so it stays green and crisp and keeps its vitamins.
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
| Nutrient | Per 100 g | Per typical portion (90 g) |
|---|---|---|
| Calories | 34 kcal | 30.6 kcal |
| Protein | 2.8 g | 2.5 g |
| Carbohydrate | 7 g | 6.3 g |
| Available carbohydrate | 4.4 g | 4 g |
| Fat | 0.4 g | 0.4 g |
| Dietary fibre | 2.6 g | 2.3 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
It has 34 kcal per 100 g, ranking 8 of 9 in Vegetables (lowest first).
Other foods in this group:
Frequently asked questions
Is Broccoli good for weight loss?
Yes. Broccoli is very low in calories (34 kcal per 100 g), so you can eat a generous amount to add volume and fullness to a meal without many calories.
How does Broccoli affect blood sugar?
Broccoli contains only 4.4 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 Broccoli?
A typical 90 g portion of Broccoli provides about 31 kcal, 2.5 g protein, 6.3 g carbohydrate, 0.4 g fat and 2.3 g fibre.
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.