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Calories in Watermelon

46 kcal per 1 cup diced (152 g) ยท30 kcal per 100 g

A serving of watermelon (1 cup diced, 152 g) has 46 calories, with 0.9 g protein, 11.6 g carbohydrate, 0.3 g fat and 0.6 g fibre. 100 g has 30 calories.

Nutrition facts

NutrientPer 100 gPer serving
Calories30 kcal46 kcal
Protein0.6 g0.9 g
Carbohydrate7.6 g11.6 g
Fat0.2 g0.3 g
Fibre0.4 g0.6 g

Serving shown: 1 cup diced (152 g). Values are reference estimates.

Calorie split

Protein
7%
Carbs
88%
Fat
5%

Calories per serving

  • 1 cup diced (152 g)46 kcal
  • 1 wedge (286 g)86 kcal
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Common questions

How many calories are in watermelon?
A serving of watermelon (1 cup diced, 152 g) has 46 calories, with 0.9 g protein, 11.6 g carbohydrate, 0.3 g fat and 0.6 g fibre. 100 g has 30 calories.
How many calories are in 100 g of watermelon?
100 g of watermelon has 30 calories: 0.6 g protein, 7.6 g carbohydrate, 0.2 g fat and 0.4 g fibre.
How much protein is in watermelon?
There are 0.9 g of protein in 1 cup diced (152 g) (0.6 g per 100 g). 7% of its calories come from protein, so it's mostly carbohydrate.
How many calories are in other portions of watermelon?
1 wedge (286 g): 86 kcal.

Values per 100 g come from USDA FoodData Central and standard food-composition tables; per-portion figures are calculated from them. Brands and recipes vary, so check the label when you have one.