How many carbs are in watermelon, raw?
1 cup of watermelon, raw contains about 11.7g of carbohydrate, 11.1g net carbs after subtracting 0.6g of fiber, 0.9g of protein, and 47 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 ball (15g) | 1.1g | 0.1g | 1.1g |
| 1 cube (15g) | 1.1g | 0.1g | 1.1g |
| 1 cup (155g) | 11.7g | 0.6g | 11.1g |
| 1 small wedge/slice (218g) | 16.5g | 0.9g | 15.6g |
| 1 medium wedge/slice (325g) | 24.5g | 1.3g | 23.2g |
| 1 large wedge/slice (432g) | 32.6g | 1.7g | 30.9g |
Net carbs in watermelon, raw
1 cup of watermelon, raw contains 11.1g of net carbs — total carbs (11.7g) minus dietary fiber (0.6g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.
Full nutrition for watermelon, raw (per 100g)
- Calories: 30 kcal
- Carbohydrate: 7.6g
- Dietary fiber: 0.4g
- Sugars: 6.2g
- Protein: 0.6g
- Fat: 0.2g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2344765). Values are per 100 grams.
Count carbs without typing
CarbZen scans any meal in 3 seconds with USDA-verified numbers. Three free scans every day, forever.
Download on the App StoreFrequently asked questions
How many carbs are in watermelon, raw?
1 cup of watermelon, raw contains about 11.7g of total carbohydrate. After subtracting 0.6g of fiber, the net carbs are about 11.1g.
How many net carbs are in watermelon, raw?
Net carbs in 1 cup of watermelon, raw are about 11.1g — that is total carbs (11.7g) minus dietary fiber (0.6g). See our net carbs explainer for the full calculation.
Is watermelon, raw good for diabetics?
Watermelon, raw contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.
Is watermelon, raw keto-friendly?
Whether watermelon, raw fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup) provides about 11.1g of net carbs.