A value around 99.2 cm (3 ft 3.1 in) is typical (50th percentile) for boys in this age group.
The middle 50% of the reference population fall between about 96.0 cm (3 ft 1.8 in) and 102.1 cm (3 ft 4.2 in); values below or above that central range sit in the lower or upper half of the distribution.
These are measured US population percentiles for standing height from NHANES 2015-2018. Ages 2 to 19 are grouped by completed year of age at examination, with 114 to 217 children measured per age and sex.
Reference population:US children and adolescents aged 2 to 19 and adults aged 20 and over from NHANES 2015-2016 and 2017-2018 combined, nationally representative
HeightBody CompositionMales3
height standing height stature average height by age average height for men average height for women height percentile height by age height chart how tall child height kids height average height for boys average height for girls teen height height in feet height in inches feet and inches ft in norms normative data normative values reference values percentiles benchmarks reference ranges standards
Height Percentile Chart (cm)
Very low91.2 cm (2 ft 11.9 in)
Low96.0 cm (3 ft 1.8 in)
Average99.2 cm (3 ft 3.1 in)
High102.1 cm (3 ft 4.2 in)
Very high106.1 cm (3 ft 5.8 in)
This percentile chart shows how common a value is, not whether it is healthy.