What is it & why use it?
Track your baby’s height, weight, and head circumference against WHO growth charts with our Baby Growth Percentile Calculator. This tool on Calci.in helps parents and pediatricians assess baby’s healthy development.

Formula (explained)
Percentile = (Child’s Measurement ÷ Reference Population Data) × 100
Percentiles are based on WHO and CDC growth standards considering global population data.

Example calculation
If a baby’s weight is in the 70th percentile, it means the baby weighs more than 70% of babies of the same age and gender.

Benefits & use cases
Monitor baby’s growth accurately
Compare with WHO standards
Helps doctors and parents track development

Related calculators on Calci.in
Due Date Calculator
Vaccination Schedule Calculator
BMI Calculator

External references (authority sources)
WHO Child Growth Standards
CDC Growth Charts

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FAQs
Q1: What does growth percentile mean?
A: It shows how a baby’s growth compares to other babies of the same age and gender.
Q2: Is 50th percentile average?
A: Yes, it means the baby is exactly in the middle compared to peers.
Q3: Should I worry if percentile is low?
A: Not necessarily, consistent growth is more important than a single percentile.
Q4: How often should I check growth?
A: Doctors usually check during regular health checkups.