What is the height and weight standard for 4 and a half years old boys

Four-and-a-half-year-old boys usually can reach 0.9 meters to 1.1 meters tall, and weight usually can reach 15 kg to 20 kg, but due to different baby nutrition, nutrition absorption and other factors, development is not the same, and may not be in the above data range, parents do not need to pay too much attention to data standards.