Using this app you can easily compute weight, height, head circumference and Body Mass Index BMI percentiles, based on tabular data from World Health Organization for children.
You can then compute the growth graphic.
This graphic can be saved as a photo or shared as you wish.
WHO data covers from birthday up to:
Weight: 10 years
Height: 19 years
Head Circ.: 5 years
BMI: 19 years
Spanish/English, Metric or Imperial measures