WHO Growth Standards Charts
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This chart needs age, sex, and growth measurements. Use the calculator to enter the data and open a personalized chart.
Open growth calculatorAbout WHO Growth Standards Charts
WHO charts show international growth standards for infants and young children. They are useful for reviewing length, weight, and head circumference during early life.
Required Inputs
- Exact age or measurement date.
- Patient sex.
- Length, weight, or head circumference.
- Selected reference for the age range.
References and Limits
WHO standards describe expected growth under healthy conditions. Interpretation should consider prematurity, feeding, illness, and local context.
Confirm atypical data and review trends. A chart does not replace nutrition assessment, physical exam, or clinical follow-up.
Interpret results as a structured aid for reviewing clinical data, not as an automatic answer. If the output does not match the exam, repeat the measurement, review units, and confirm that the age or date used is correct.
For follow-up, compare results with prior measurements and document the reference source used. Important changes, extreme values, or therapeutic decisions should be evaluated with current guidelines and professional judgment.