How many calories are in Watermelon, Seedless?

A 100 g serving of Watermelon, Seedless has 19 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Watermelon, Seedless?

Per 100 g there are 0.5 g of protein — about 1% of the Daily Value (50 g).

How much fat and carbs are in Watermelon, Seedless?

Per 100 g there are 0.1 g of fat and 4.2 g of carbohydrate, including 1.5 g of fiber.

Fruits & Berries

Watermelon, Seedless

USDA reference values for watermelon, seedless (per 100 g).

19kcalCalories

0.5gProtein

0.1gFat

4.2gCarbs

Protein, fat and carb balance

Share of calories from each macronutrient (per 100 g).

Protein 13%
Fat 3.8%
Carbs 83.2%

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Macronutrients
Protein	0.5 g	1%
Total Fat	0.1 g	<1%
Saturated Fat	—
Carbohydrate	4.2 g	2%
Dietary Fiber	1.5 g	5%
Total Sugars	2.2 g	4%
Minerals
Sodium	3.8 mg	<1%
Potassium	272.5 mg	6%
Calcium	16.9 mg	1%
Iron	0 mg	0%
Magnesium	9.7 mg	2%
Vitamins
Vitamin C	7.1 mg	8%
Vitamin A	—
Vitamin D	—
Other
Cholesterol	—

* Percent of the Daily Value (Daily Value, based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Watermelon, Seedless?: A 100 g serving of Watermelon, Seedless has 19 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Watermelon, Seedless?: Per 100 g there are 0.5 g of protein — about 1% of the Daily Value (50 g).
How much fat and carbs are in Watermelon, Seedless?: Per 100 g there are 0.1 g of fat and 4.2 g of carbohydrate, including 1.5 g of fiber.

Similar foods and comparisons

Abiyuch, Raw 69 kcal 1.5 g protein Acerola Juice, Raw 23 kcal 0.4 g protein Acerola, (West Indian Cherry) 32 kcal 0.4 g protein Apple Juice, Canned Or Bottled 46 kcal 0.1 g protein Apple Juice, Canned Or Bottled 48 kcal 0.1 g protein Apple Juice, Canned Or Bottled 46 kcal 0.1 g protein

Compare Watermelon, Seedless with: Abiyuch, Raw Acerola Juice, Raw Acerola, (West Indian Cherry) Apple Juice, Canned Or Bottled

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.