Our growth percentile calculator shows how yourbaby's size compares with otherboysor girls the same age. Just enter your child's weight,height(aka length), and head circumference, and we'll calculate a percentile for each. Track yourbabyboy'sgrowth with our detailed chart.
Monitor weight, length, head circumference, and developmental milestones from birth to 24 months. Percentiles:boysBoyschart- Length for age: birth to 6 months (percentiles) Boys chart- Length for age: birth to 2 years (percentiles) Boys chart- Length for age: 6 months to 2 years (percentiles) Boys chart-Heightfor age: 2 to 5 years (percentiles) Boys chart- Length/heightfor age: birth to 5 years (percentiles) Free growth chart calculators based on WHO, CDC, Chinese National, and Olsen preterm standards. Calculate percentiles for weight, length,height, and head circumference.
Track yourbabyboy’s growth with this calculator. Measureheight, weight, and percentiles to ensure healthy development. Weight Length Head Circ.
Birth Published by the Centers for Disease Control and Preventio. Aug 13, 2025 ·Discover the averagebabyweight and length at different ages and learn what to expect in terms of monitoring yourbaby's growth.