Carbs in Mountain Dew
Mountain Dew (per 100 g) contains 16.3g total carbs, 13.8g net carbs, 0.1g fat, 1.3g protein, and 67 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

13.8g
Net carbs
16.3g
Total carbs
2.5g
Fiber
1.3g
Protein
0.1g
Fat
67
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 13.8g | 16.3g | 1.3g | 67 |
| 1 oz (28 g) | 3.9g | 4.6g | 0.4g | 19 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 67 |
| Total carbs | 16.3g |
| Net carbs | 13.8g |
| Fiber | 2.5g |
| Sugar | 0.3g |
| Sugar alcohols | 0g |
| Protein | 1.3g |
| Fat | 0.1g |
| Sodium | 13mg |
| Potassium | 418mg |
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 mountain dew?
- Mountain Dew has 16.3g of total carbs and 13.8g of net carbs per 100 grams.
- How many net carbs are in mountain dew?
- Mountain Dew has 13.8g of net carbs per 100 grams (total carbs 16.3g minus 2.5g fiber).
- Is mountain dew keto-friendly?
- Mountain Dew has 13.8g 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 mountain dew?
- Mountain Dew has 67 calories per 100 grams.



