calories in watermelon chunks
Here are the calories counts according to serving style. 1  86 calories in one wedge (1/16th of a whole watermelon) 2  32 calories in an average 3Â½ or 100g serving of watermelon. 3  37 calories in 10 average size watermelon balls.  74 calories in 20 average size watermelon 1  balls. 111 calories in 30 average size watermelon balls.