Calories in watermelon
- per 100g
- 30kcal
- per 1 slice (150g)
- 45kcal
- protein per 100 kcal
- 2g
Nutrition
| Typical values | per 100g | per 1 slice (150g) |
|---|---|---|
| Energy | 30 kcal | 45 kcal |
| Fat | 0.2g | 0.2g |
| of which saturates | 0g | 0g |
| Carbohydrate | 7.2g | 11g |
| of which sugars | 6.2g | 9.3g |
| Fibre | 0.4g | 0.6g |
| Protein | 0.6g | 0.9g |
| Salt | 0g | 0g |
SourceUSDA FoodData Central (SR Legacy)USDA FoodData Central (CC0)
Does it fit your day?
Fits45 kcal, 0.9g protein
You’d have about 555 kcal left.
Want a different amount? Try the portion calculator or add it to a plate in the meal calorie calculator.
Compared with similar foods
| Food (per 100g) | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Watermelon | 30 | 0.6g | 7.2g | 0.2g |
| Apple | 52 | 0.3g | 11g | 0.2g |
| Avocado | 160 | 2g | 1.8g | 15g |
| Banana | 89 | 1.1g | 20g | 0.3g |
| Blueberries | 57 | 0.7g | 12g | 0.3g |
| Grapes | 69 | 0.7g | 17g | 0.2g |
| Kiwi fruit | 61 | 1.1g | 12g | 0.5g |
Watermelon: quick answers
How many calories are in watermelon?
Watermelon has 30 kcal per 100g, or about 45 kcal in a 1 slice (150g) portion, according to USDA FoodData Central.
How much protein is in watermelon?
0.6g of protein per 100g, which is 2g of protein for every 100 kcal.