An application that will accelerate and facilitate the evaluation of health care workers on the basis of their percentile values ​​and curves. Using the percentile harvester, age, weight, height and head circumference data, you can quickly and easily find the child's percentile value, z value, and body mass index (BMI). In addition, according to these data, the caloric need of a healthy child is also indicated. • Patient information is not kept; percentile values ​​are saved with a high securit