Carbs in Cucumber 1 Cup
Keto-friendlyHow many carbs are in cucumber 1 cup?
Cucumber 1 Cup has 1.5g net carbs per 100g — 2.2g total carbs minus 0.7g fiber — plus 0.6g protein, 0.2g fat, and 10 calories. That makes cucumber 1 cup very low in net carbs and lower than the typical vegetable, which averages about 17.9g net carbs per 100g. With this carb count, cucumber 1 cup 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.
Tracking cucumber 1 cup on keto?
Snap a photo and CarbMeNot logs the 1.5g net carbs in cucumber 1 cup — and everything else you eat — automatically. No database searching, no guessing.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is cucumber 1 cup keto-friendly?
Yes — cucumber 1 cup is keto-friendly. It has 1.5g net carbs per 100g (2.2g total carbs − 0.7g fiber). 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 |
|---|---|---|---|---|
| 100 g (3.5 oz) | 1.5g | 2.2g | 0.6g | 10 |
| 1 oz (28 g) | 0.4g | 0.6g | 0.2g | 3 |
How many calories are in cucumber 1 cup?
Cucumber 1 Cup has 10 calories per 100g. That's alongside 0.6g protein, 0.2g fat, and 1.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 10 |
| Total carbs | 2.2g |
| Net carbs | 1.5g |
| Fiber | 0.7g |
| Sugar | 1.4g |
| Sugar alcohols | 0g |
| Protein | 0.6g |
| Fat | 0.2g |
| Sodium | 2mg |
| Potassium | 136mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log cucumber 1 cup in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in cucumber 1 cup?
- Cucumber 1 Cup has 2.2g of total carbs and 1.5g of net carbs per 100 grams.
- How many net carbs are in cucumber 1 cup?
- Cucumber 1 Cup has 1.5g of net carbs per 100 grams (total carbs 2.2g minus 0.7g fiber).
- Is cucumber 1 cup keto-friendly?
- Yes — cucumber 1 cup is keto-friendly. It has 1.5g net carbs per 100g (2.2g total carbs − 0.7g fiber). 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 cucumber 1 cup?
- Cucumber 1 Cup has 10 calories per 100 grams.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.