How Many Calories in Watermelon?
A watermelon contains 30 calories per 100g. A typical 1 wedge (286g) provides about 86 calories. Watermelon is low in calories.
Sharing with pets? Check whether watermelon is safe for your dog or safe for your cat before offering any.
Watermelon Nutrition Facts
| Nutrient | Per 100g | Per serving (286g) |
|---|---|---|
| Calories | 30 kcal | 86 kcal |
| Protein | 0.6g | 1.7g |
| Carbohydrates | 7.5g | 21.4g |
| of which Sugars | 6.2g | 17.7g |
| Fat | 0.1g | 0.3g |
| of which Saturates | 0.0g | 0.0g |
| Fibre | 0.4g | 1.1g |
| Sodium | 1.0mg | 3mg |
| Potassium | 112.0mg | 320mg |
| Calcium | 7.0mg | 20mg |
| Iron | 0.2mg | 0.6mg |
| Vitamin C | 8.1mg | 23.2mg |
| Vitamin A | 28.0µg | 80µg |
Frequently Asked Questions
How many calories in watermelon per 100g?
Watermelon contains 30 calories per 100g, based on USDA reference data.
Is watermelon high in calories?
A 1 wedge of watermelon (286g) has around 86 calories — roughly 4% of a 2,000-calorie daily intake.
Is watermelon good for weight loss?
At 30 calories per 100g, watermelon is relatively low in calories and can fit well into a weight-loss diet. A 1 wedge provides about 86 calories.
How much protein is in watermelon?
Watermelon contains 0.6g of protein per 100g.
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Nutrition data sourced from the USDA FoodData Central database (public domain, CC0 1.0). Values are per 100g unless stated. Figures may vary slightly depending on preparation method and ripeness.