Please note that this calculator delivers incorrect values and is under reconstruction until further notice
CDC 2000 Post-natal Percentile Charts
The table below provides a tool to calculate percentiles for post-natal weight, length and head circumference. Use this calculator for babies who are past 40 weeks corrected. The calculation utilises the L, M and S which are available from here. Please note that no responsibility can be accepted for the use of this calculator. Go here for methodology.