Carbs in Broccoli
Keto-friendlyHow many carbs are in broccoli?
Broccoli has 4g net carbs per 100g — 6.6g total carbs minus 2.6g fiber — plus 2.8g protein, 0.4g fat, and 34 calories. 1 cup chopped (91g) works out to about 3.6g net carbs and 31 calories. That makes broccoli relatively low in net carbs and lower than the typical vegetable, which averages about 17.9g net carbs per 100g. With this carb count, broccoli fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is broccoli keto-friendly?
Yes, broccoli can fit a keto diet in moderate portions. It has 4g net carbs per 100g (6.6g total carbs − 2.6g fiber). A typical serving — 1 cup chopped (91g) — is about 3.6g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup chopped | 3.6g | 6g | 2.5g | 31 |
| 100 g (3.5 oz) | 4g | 6.6g | 2.8g | 34 |
| 1 oz (28 g) | 1.1g | 1.8g | 0.8g | 10 |
How many calories are in broccoli?
Broccoli has 34 calories per 100g. 1 cup chopped (91g) has about 31 calories. That's alongside 2.8g protein, 0.4g fat, and 4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 34 |
| Total carbs | 6.6g |
| Net carbs | 4g |
| Fiber | 2.6g |
| Sugar | 1.7g |
| Sugar alcohols | 0g |
| Protein | 2.8g |
| Fat | 0.4g |
| Sodium | 33mg |
| Potassium | 316mg |
Source: USDA FoodData Central (Foundation). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in broccoli?
- Broccoli has 6.6g of total carbs and 4g of net carbs per 100 grams.
- How many net carbs are in broccoli?
- Broccoli has 4g of net carbs per 100 grams (total carbs 6.6g minus 2.6g fiber).
- Is broccoli keto-friendly?
- Yes, broccoli can fit a keto diet in moderate portions. It has 4g net carbs per 100g (6.6g total carbs − 2.6g fiber). A typical serving — 1 cup chopped (91g) — is about 3.6g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
- How many calories are in broccoli?
- Broccoli has 34 calories per 100 grams.
- How many carbs are in 1 cup chopped of broccoli?
- 1 cup chopped of broccoli (91g) has about 3.6g net carbs, 6g total carbs, and 31 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.