What Is the Average Height of a 3-Year-Old?
The average height of a three-year-old boy is 37.5 inches or three feet and 1.5 inches, and the average height of a three-year-old girl is 3 feet and 1.1 inches or 37.1 inches tall. The average weight of a three-year-old boy is 31.8 pounds and the average weight of a three-year-old girl is 30.7 pounds. … Read more