My son is 6year old and the weight is 50 andheight is 42 inch?

At 6 years old, your son's weight of 50 pounds and height of 42 inches are slightly above average for his age. According to growth charts, a healthy weight range for a child of his height typically falls between 36 to 54 pounds. It's important to maintain a balanced diet and regular physical activity to support his growth and development. If you have concerns about his weight or health, consulting with a pediatrician is advisable.