Calories in Watermelon

Watermelon has about 45 calories per 1 katori (150 g), with 0.9 g protein, 11.4 g carbs and 0.3 g fat. Per 100 g it has 30 kcal.

Featured in: Low-Calorie Fruits

Very low calorie
45kcal
Calories · 1 katori (150 g)
0.9g
Protein · 1 katori (150 g)
11.4g
Carbs · 1 katori (150 g)
0.3g
Fat · 1 katori (150 g)
Carbs 88%Protein 7%Fat 5%share of calories

Watermelon calories by serving size

ServingCaloriesProteinCarbsFat
1 katori (150 g)45 kcal0.9 g11.4 g0.3 g
100 g30 kcal0.6 g7.6 g0.2 g

Different quantity or a full meal? Use the calorie calculator to add Watermelon alongside other foods. To see how it fits your day, find your maintenance calories and protein target.

Watermelon nutrition facts

NutrientPer 100 gPer 1 katori (150 g)
Calories30 kcal45 kcal
Protein0.6 g0.9 g
Carbohydrates7.6 g11.4 g
Fat0.2 g0.3 g
Fibre0.4 g0.6 g
Sugar6.2 g9.3 g
Sodium1 mg2 mg
Calcium7 mg11 mg
Iron0.2 mg0.3 mg
Potassium112 mg168 mg
Vitamin C8.1 mg12.1 mg

Source: USDA FoodData Central. Values are for the ready-to-eat form unless the name says raw or dry, and vary with recipe, oil and portion.

Coach's take: is Watermelon healthy?

  • ●Watermelon is very low in calories for its volume at 30 kcal per 100 g. About 88% of its calories come from carbs, 7% from protein and 5% from fat.
  • ●For fat loss it's an easy fit: you get a satisfying portion for relatively few calories.

To burn it off: 1 katori (150 g) (45 kcal) takes about 9 min of brisk walking or 4 min of running for a 70 kg adult.

Watermelon: frequently asked questions

How many calories are in one serving of Watermelon?

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One serving of Watermelon, 1 katori (150 g), has roughly 45 calories, with 0.9 g protein, 11.4 g carbohydrates, 0.3 g fat and 0.6 g fibre.

How many calories are in 100 g of Watermelon?

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100 g of Watermelon has 30 kcal, with 0.6 g protein, 7.6 g carbs, 0.2 g fat, 0.4 g fibre and 6.2 g sugar.

How much protein is in Watermelon?

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Watermelon has 0.6 g protein per 100 g (0.9 g in 1 katori (150 g)). Protein provides about 7% of its calories.

Is Watermelon good for weight loss?

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Yes. At 30 kcal per 100 g it is very low in calories for its volume, so it fits a weight-loss diet well.

How long does it take to burn off one serving of Watermelon?

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Burning roughly 45 kcal takes about 9 minutes of brisk walking or 4 minutes of running for a 70 kg adult. It takes longer if you're lighter and less time if you're heavier.

Want to know how much Watermelon fits your goal?

Calories tell you what you eat. A plan tells you what to eat. Get an Indian diet + workout plan built around your body, routine and goal by NASM-certified Coach Himanshu.

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