Carbs in Guinness Beer
Guinness Beer (per 100 g) contains 35g total carbs, 35g net carbs, 0.1g fat, 1.6g protein, and 153 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

35g
Net carbs
35g
Total carbs
0g
Fiber
1.6g
Protein
0.1g
Fat
153
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 35g | 35g | 1.6g | 153 |
| 1 oz (28 g) | 9.8g | 9.8g | 0.4g | 43 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 153 |
| Total carbs | 35g |
| Net carbs | 35g |
| Fiber | 0g |
| Sugar | 29.4g |
| Sugar alcohols | 0g |
| Protein | 1.6g |
| Fat | 0.1g |
| Sodium | 444mg |
| Potassium | 0mg |
Source: Open Food Facts (Guinness). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in guinness beer?
- Guinness Beer has 35g of total carbs and 35g of net carbs per 100 grams.
- How many net carbs are in guinness beer?
- Guinness Beer has 35g of net carbs per 100 grams (total carbs 35g minus 0g fiber).
- Is guinness beer keto-friendly?
- Guinness Beer has 35g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in guinness beer?
- Guinness Beer has 153 calories per 100 grams.



