Carbs in Watermellon
Watermellon (per 100 g) contains 83.3g total carbs, 83.3g net carbs, 0g fat, 0g protein, and 333 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

83.3g
Net carbs
83.3g
Total carbs
0g
Fiber
0g
Protein
0g
Fat
333
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 83.3g | 83.3g | 0g | 333 |
| 1 oz (28 g) | 23.3g | 23.3g | 0g | 93 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 333 |
| Total carbs | 83.3g |
| Net carbs | 83.3g |
| Fiber | 0g |
| Sugar | 56.7g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 133mg |
| Potassium | 0mg |
Source: Open Food Facts (Nice). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in watermellon?
- Watermellon has 83.3g of total carbs and 83.3g of net carbs per 100 grams.
- How many net carbs are in watermellon?
- Watermellon has 83.3g of net carbs per 100 grams (total carbs 83.3g minus 0g fiber).
- Is watermellon keto-friendly?
- Watermellon has 83.3g 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 watermellon?
- Watermellon has 333 calories per 100 grams.



