Carbs in Red Bell Pepper
How many carbs are in red bell pepper?
Red Bell Pepper has 4g net carbs per 100g — 6.1g total carbs minus 2.1g fiber — plus 1g protein, 0.3g fat, and 31 calories. 1 medium pepper (119g) works out to about 4.8g net carbs and 37 calories. That makes red bell pepper relatively low in net carbs and lower than the typical vegetable, which averages about 18.4g net carbs per 100g. At this carb count, red bell pepper is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is red bell pepper keto-friendly?
Yes, red bell pepper can fit a keto diet in moderate portions. It has 4g net carbs per 100g (6.1g total carbs − 2.1g fiber). A typical serving — 1 medium pepper (119g) — is about 4.8g 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 medium pepper | 4.8g | 7.3g | 1.2g | 37 |
| 100 g (3.5 oz) | 4g | 6.1g | 1g | 31 |
| 1 oz (28 g) | 1.1g | 1.7g | 0.3g | 9 |
How many calories are in red bell pepper?
Red Bell Pepper has 31 calories per 100g. 1 medium pepper (119g) has about 37 calories. That's alongside 1g protein, 0.3g fat, and 4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 31 |
| Total carbs | 6.1g |
| Net carbs | 4g |
| Fiber | 2.1g |
| Sugar | 4.1g |
| Sugar alcohols | 0g |
| Protein | 1g |
| Fat | 0.3g |
| Sodium | 5mg |
| Potassium | 211mg |
Source: Manufacturer-reported values (vegetables). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in red bell pepper?
- Red Bell Pepper has 6.1g of total carbs and 4g of net carbs per 100 grams.
- How many net carbs are in red bell pepper?
- Red Bell Pepper has 4g of net carbs per 100 grams (total carbs 6.1g minus 2.1g fiber).
- Is red bell pepper keto-friendly?
- Yes, red bell pepper can fit a keto diet in moderate portions. It has 4g net carbs per 100g (6.1g total carbs − 2.1g fiber). A typical serving — 1 medium pepper (119g) — is about 4.8g 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 red bell pepper?
- Red Bell Pepper has 31 calories per 100 grams.
- How many carbs are in 1 medium pepper?
- 1 medium pepper (119g) has about 4.8g net carbs, 7.3g total carbs, and 37 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.



