Calories , fat, protein, and carbohydrate values for for 100 G Watermelon and other related foods. A one-cup serving of diced watermelon (152g) contains just 46 calories , which is only 2.3% of the daily recommended intake for a standard 2,000-calorie diet. A smaller 100-gram portion contains only 30 calories. There are 46 calories in 1 cup of diced Watermelon. Get full nutrition facts and other common serving sizes of Watermelon including 1 oz and 100 g. Medium size watermelon (2300 g) contain about 690 calories . Check also about nutrition and calories for one watermelon , slice, cup or diced of watermelon . All you need to know
