Carbs in Heineken Beer
Keto-friendlyHow many carbs are in heineken beer?
Heineken Beer has 3.2g net carbs per 100g — 3.2g total carbs minus 0g fiber — plus 0.4g protein, 0g fat, and 42 calories. 1 can (12 fl oz) works out to about 11.4g net carbs and 149 calories. That makes heineken beer relatively low in net carbs and lower than the typical drink, which averages about 21.1g net carbs per 100g. With this carb count, heineken beer 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 Open Food Facts; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is heineken beer keto-friendly?
Yes, heineken beer can fit a keto diet in moderate portions. It has 3.2g net carbs per 100g (3.2g total carbs − 0g fiber). A typical serving — 1 can (12 fl oz) — is about 11.4g 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) | 11.4g | 11.4g | 1.4g | 149 |
| 100 g (3.5 oz) | 3.2g | 3.2g | 0.4g | 42 |
| 1 oz (28 g) | 0.9g | 0.9g | 0.1g | 12 |
How many calories are in heineken beer?
Heineken Beer has 42 calories per 100g. 1 can (12 fl oz) has about 149 calories. That's alongside 0.4g protein, 0g fat, and 3.2g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 42 |
| Total carbs | 3.2g |
| Net carbs | 3.2g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 0.4g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Heineken). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in heineken beer?
- Heineken Beer has 3.2g of total carbs and 3.2g of net carbs per 100 grams.
- How many net carbs are in heineken beer?
- Heineken Beer has 3.2g of net carbs per 100 grams (total carbs 3.2g minus 0g fiber).
- Is heineken beer keto-friendly?
- Yes, heineken beer can fit a keto diet in moderate portions. It has 3.2g net carbs per 100g (3.2g total carbs − 0g fiber). A typical serving — 1 can (12 fl oz) — is about 11.4g 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 heineken beer?
- Heineken Beer has 42 calories per 100 grams.
- How many carbs are in 1 can (12 fl oz) of heineken beer?
- 1 can (12 fl oz) of heineken beer (355g) has about 11.4g net carbs, 11.4g total carbs, and 149 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.