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Gestational Age Calculator
Fenton 2025 Growth Chart
Fenton 2013 Growth Chart
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Simple PN tool
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Growth calculators
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Preterm
Fenton 2025
Fenton 2013
Olsen 2010
Olsen 2015 BMI
INTERGROWTH-21st newborn size
INTERGROWTH-21st postnatal growth (preterm)
Infants and young children
CDC 0–36 months
WHO 0–24 months
WHO 0–5 years (daily)
WHO Canada 0–24 months
Children and adolescents (2–20 years)
CDC 2–20 years
WHO 5–19 years
WHO Canada 2–19 years
Special populations
Down syndrome (Zemel) 0–36 months
Down syndrome (Zemel) 2–20 years
Cerebral palsy (Brooks) 2–20 years
Arm circumference and skinfolds
Arm circumference (Abdel-Rahman) 2 months–18 years
Arm circumference (Mramba) 5–19 years
WHO arm circumference and skinfolds 3–60 months
Skinfolds (Addo) 1.5–20 years
Legacy charts
Fenton 2003 (legacy)
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