A refreshing, hydrating fruit that's over 90% water, perfect for hot summer days.
Calories per 1 cup (154g)
30
kcal% Daily Value
Per 1 cup (154g)
6g
sugar
A serving of Watermelon (1 cup (154g)) contains 30kcal of calories, which is 2% of the recommended daily value based on a 2,000 calorie diet.
Calories measure the energy content of food. Your body needs calories to function, but consuming more than you burn leads to weight gain. When planning your meals, consider that watermelon is a low source of calories compared to other fruits.
See how Watermelon compares to other fruits foods.
per 1 medium (182g)
52
per 1 medium (118g)
89
per 1 medium (131g)
47
per 1 cup (144g)
32
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
Nutrient values from certified lab analysis
Data reviewed by nutrition scientists
Synced with latest official database releases
Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.
Explore foods organized by type
Browse our comprehensive nutrition databases and guides