Carbs in Monster Energy Original (16 fl oz)
How many carbs are in monster energy original (16 fl oz)?
Monster Energy Original (16 fl oz) has 11.4g net carbs per 100g — 11.4g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 44 calories. 1 can (473ml) works out to about 53.9g net carbs and 208 calories. That makes monster energy original (16 fl oz) moderate in net carbs and lower than the typical drink, which averages about 21.1g net carbs per 100g. At this carb count, monster energy original (16 fl oz) 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 monster energy original (16 fl oz) keto-friendly?
Monster Energy Original (16 fl oz) is borderline for keto — it works only in small portions. It has 11.4g net carbs per 100g (11.4g total carbs − 0g fiber). A typical serving — 1 can (473ml) — is about 53.9g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 can (473ml) | 53.9g | 53.9g | 0g | 208 |
| 100 g (3.5 oz) | 11.4g | 11.4g | 0g | 44 |
| 1 oz (28 g) | 3.2g | 3.2g | 0g | 12 |
How many calories are in monster energy original (16 fl oz)?
Monster Energy Original (16 fl oz) has 44 calories per 100g. 1 can (473ml) has about 208 calories. That's alongside 0g protein, 0g fat, and 11.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 44 |
| Total carbs | 11.4g |
| Net carbs | 11.4g |
| Fiber | 0g |
| Sugar | 11.4g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 78mg |
| Potassium | 0mg |
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 monster energy original (16 fl oz)?
- Monster Energy Original (16 fl oz) has 11.4g of total carbs and 11.4g of net carbs per 100 grams.
- How many net carbs are in monster energy original (16 fl oz)?
- Monster Energy Original (16 fl oz) has 11.4g of net carbs per 100 grams (total carbs 11.4g minus 0g fiber).
- Is monster energy original (16 fl oz) keto-friendly?
- Monster Energy Original (16 fl oz) is borderline for keto — it works only in small portions. It has 11.4g net carbs per 100g (11.4g total carbs − 0g fiber). A typical serving — 1 can (473ml) — is about 53.9g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in monster energy original (16 fl oz)?
- Monster Energy Original (16 fl oz) has 44 calories per 100 grams.
- How many carbs are in 1 can (473ml) of monster energy original (16 fl oz)?
- 1 can (473ml) of monster energy original (16 fl oz) (473g) has about 53.9g net carbs, 53.9g total carbs, and 208 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.







