Clinical tools for pediatric providers

Arm circumference (Mramba) 5–19 years

Sex
Age from date of birth
Reset form

All growth charts
Search all charts
Preterm
Infants and young children
Children and adolescents (2–20 years)
Special populations
Arm circumference and skinfolds
Legacy charts

Tips

  • Age: months. For years and months, enter e.g. 4y 5m.
  • Mid-upper arm circumference: cm. For inches, enter e.g. 7".

Based on

Sources and methods · How to cite

Mramba 2017 mid-upper arm circumference for 5 to 19 years

Children and adolescents, 5 to 19 years: mid-upper arm circumference. Consistent with the WHO growth standards.

Built from U.S. survey data (HES/NHANES) merged with data matched to the WHO standard.

PediTools
© 2012 – 2026 Joseph Chou