Carbs in Coca Cola Zero
How many carbs are in coca cola zero?
Coca Cola Zero has 1g net carbs per 100g — 1g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 4 calories. 1 can (12 fl oz) works out to about 3.6g net carbs and 14 calories. That makes coca cola zero very low in net carbs and lower than the typical drink, which averages about 21.1g net carbs per 100g. At this carb count, coca cola zero is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is coca cola zero keto-friendly?
Yes — coca cola zero is keto-friendly. It has 1g net carbs per 100g (1g total carbs − 0g fiber). A typical serving — 1 can (12 fl oz) — is about 3.6g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other drinks and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 can (12 fl oz) | 3.6g | 3.6g | 0g | 14 |
| 100 g (3.5 oz) | 1g | 1g | 0g | 4 |
| 1 oz (28 g) | 0.3g | 0.3g | 0g | 1 |
How many calories are in coca cola zero?
Coca Cola Zero has 4 calories per 100g. 1 can (12 fl oz) has about 14 calories. That's alongside 0g protein, 0g fat, and 1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 4 |
| Total carbs | 1g |
| Net carbs | 1g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 85mg |
| Potassium | 0mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in coca cola zero?
- Coca Cola Zero has 1g of total carbs and 1g of net carbs per 100 grams.
- How many net carbs are in coca cola zero?
- Coca Cola Zero has 1g of net carbs per 100 grams (total carbs 1g minus 0g fiber).
- Is coca cola zero keto-friendly?
- Yes — coca cola zero is keto-friendly. It has 1g net carbs per 100g (1g total carbs − 0g fiber). A typical serving — 1 can (12 fl oz) — is about 3.6g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other drinks and meals.
- How many calories are in coca cola zero?
- Coca Cola Zero has 4 calories per 100 grams.
- How many carbs are in 1 can (12 fl oz) of coca cola zero?
- 1 can (12 fl oz) of coca cola zero (355g) has about 3.6g net carbs, 3.6g total carbs, and 14 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.







