What is average head size for 3 yr old?

The average head circumference for a 3-year-old child typically ranges from about 48 to 50 centimeters (approximately 18.9 to 19.7 inches). However, individual growth can vary, so it's important to consider a child's overall growth patterns and consult a pediatrician if there are concerns. Regular check-ups will help ensure that a child's head size is within a healthy range.