What is the diameter of a three-year-old’s head
Head circumference of 3 year old?
what is the average head circumference of a 5 year old boy
46
30 inches
There is no specific size
The average circumference of an 8-year-old's head is around 21-22 inches. However, head sizes can vary greatly among individuals, so it's best to measure the specific child's head for a more accurate result.
22
55 cm
16 inches
3 billion miles
three year old what? girl hit her head and now has a bump and a bruse
Head circumference is related to body weight. As the normal weight varies widely HC can also vary. The two should correspond on a centile chart. To answer the question... Average is roughly 16 inches or 40 cm (both numbers rounded to the nearest whole number.