Baby Percentile Calculator

Free calculate baby growth percentiles for weight, length, and head circumference. Get instant, accurate results with our easy-to-use calculator.

Baby Measurements

Results

Enter baby measurements to calculate percentiles

About Growth Percentiles

  • • Percentiles compare your baby to others of the same age and sex
  • • 50th percentile = average
  • • This calculator uses simplified estimates
  • • For accurate percentiles, consult WHO growth charts