Broccoli Calories & Carbs
Keto-friendlyLast updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 cup chopped (91g); per 100 g: 4g net carbs, 34 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in broccoli?
Broccoli — 1 cup chopped (91g) — has 3.6g net carbs: 6g total carbs minus 2.4g fiber, plus 2.5g protein, 0.4g fat, and 31 calories. Per 100g that is 4g net carbs (6.6g total carbs, 2.6g fiber) and 34 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 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Is broccoli keto-friendly?
Yes, broccoli can fit a keto diet in moderate portions. 1 cup chopped (91g) is 3.6g net carbs (6g total carbs − 2.4g fiber); per 100g that is 4g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
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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 — 1 cup chopped (91g) — has 31 calories, with 2.5g protein, 0.4g fat, and 3.6g net carbs. Per 100g: 34 calories and 4g net carbs.
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 (1 cup chopped, 91g) has 6g of total carbs and 3.6g of net carbs. Per 100 grams: 6.6g total, 4g net.
- How many net carbs are in broccoli?
- Broccoli has 3.6g of net carbs per 1 cup chopped (91g) — 6g total carbs minus 2.4g fiber.
- Is broccoli keto-friendly?
- Yes, broccoli can fit a keto diet in moderate portions. 1 cup chopped (91g) is 3.6g net carbs (6g total carbs − 2.4g fiber); per 100g that is 4g 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 (1 cup chopped, 91g) has 31 calories; that is 34 calories per 100 grams.
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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.