Coca Cola Zero Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 can (12 fl oz), 355g; per 100 g: 1g net carbs, 4 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 coca cola zero?
Coca Cola Zero — 1 can (12 fl oz), 355g — has 3.6g net carbs: 3.6g total carbs minus 0g fiber, plus 0g protein, 0g fat, and 14 calories. Per 100g that is 1g net carbs (1g total carbs, 0g fiber) and 4 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 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Is coca cola zero keto-friendly?
Yes, coca cola zero can fit a keto diet in moderate portions. 1 can (12 fl oz), 355g is 3.6g net carbs (3.6g total carbs − 0g fiber); per 100g that is 1g 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 — 1 can (12 fl oz), 355g — has 14 calories, with 0g protein, 0g fat, and 3.6g net carbs. Per 100g: 4 calories and 1g net carbs.
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 (1 can (12 fl oz), 355g) has 3.6g of total carbs and 3.6g of net carbs. Per 100 grams: 1g total, 1g net.
- How many net carbs are in coca cola zero?
- Coca Cola Zero has 3.6g of net carbs per 1 can (12 fl oz), 355g — 3.6g total carbs minus 0g fiber.
- Is coca cola zero keto-friendly?
- Yes, coca cola zero can fit a keto diet in moderate portions. 1 can (12 fl oz), 355g is 3.6g net carbs (3.6g total carbs − 0g fiber); per 100g that is 1g 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 (1 can (12 fl oz), 355g) has 14 calories; that is 4 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.







