Carbs in Budweiser Beer
How many carbs are in budweiser beer?
Budweiser Beer has 3.1g net carbs per 100g — 3.1g total carbs minus 0g fiber — plus 0.3g protein, 0g fat, and 41 calories. 12 fl oz can (355g) works out to about 11g net carbs and 146 calories. That makes budweiser beer relatively low in net carbs and lower than the typical drink, which averages about 20.8g net carbs per 100g. At this carb count, budweiser beer 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 budweiser beer keto-friendly?
Yes, budweiser beer can fit a keto diet in moderate portions. It has 3.1g net carbs per 100g (3.1g total carbs − 0g fiber). A typical serving — 12 fl oz can (355g) — is about 11g 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 |
|---|---|---|---|---|
| 12 fl oz can | 11g | 11g | 1.1g | 146 |
| 100 g (3.5 oz) | 3.1g | 3.1g | 0.3g | 41 |
| 1 oz (28 g) | 0.9g | 0.9g | 0.1g | 11 |
How many calories are in budweiser beer?
Budweiser Beer has 41 calories per 100g. 12 fl oz can (355g) has about 146 calories. That's alongside 0.3g protein, 0g fat, and 3.1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 41 |
| Total carbs | 3.1g |
| Net carbs | 3.1g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 0.3g |
| Fat | 0g |
| Sodium | 3mg |
| Potassium | 25mg |
Source: Manufacturer-reported values (drinks). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in budweiser beer?
- Budweiser Beer has 3.1g of total carbs and 3.1g of net carbs per 100 grams.
- How many net carbs are in budweiser beer?
- Budweiser Beer has 3.1g of net carbs per 100 grams (total carbs 3.1g minus 0g fiber).
- Is budweiser beer keto-friendly?
- Yes, budweiser beer can fit a keto diet in moderate portions. It has 3.1g net carbs per 100g (3.1g total carbs − 0g fiber). A typical serving — 12 fl oz can (355g) — is about 11g 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 budweiser beer?
- Budweiser Beer has 41 calories per 100 grams.
- How many carbs are in 12 fl oz can of budweiser beer?
- 12 fl oz can of budweiser beer (355g) has about 11g net carbs, 11g total carbs, and 146 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.



