Normal height for 1 month olds



The average height for 1 month old baby boys is 56.6 cm and 1 month old baby girls average 55.3 cm1 The tables below show the distribution of height by percentile of the 1 month year old population.

Current units = centimeters. View this page in feet/inches.

Height percentile table for 1 month old baby boys

Percentile Height
3rd 52.2 cm
5th 52.7 cm
10th 53.6 cm
25th 55 cm
50th 56.6 cm
75th 58.4 cm
90th 60 cm
95th 61 cm
97th 61.6 cm

Height percentile table for 1 month old baby girls

Percentile Height
3rd 51 cm
5th 51.5 cm
10th 52.3 cm
25th 53.7 cm
50th 55.3 cm
75th 56.9 cm
90th 58.5 cm
95th 59.4 cm
97th 60 cm


Source Citations

  1. Robert J. Kuczmarski Dr.P.H. et al., Centers for Disease Control and Prevention, U.S. Department of Health & Human Services 2000 CDC Growth Charts for the United States: Methods and Development


Change age

-1 mo +1 mo