Normal height for 20 month olds



The average height for 20 month old toddler boys is 84.2 cm and 20 month old toddler girls average 82.7 cm1 The tables below show the distribution of height by percentile of the 20 month year old population.

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

Height percentile table for 20 month old toddler boys

Percentile Height
3rd 78.1 cm
5th 78.8 cm
10th 80 cm
25th 82 cm
50th 84.2 cm
75th 86.5 cm
90th 88.6 cm
95th 89.9 cm
97th 90.7 cm

Height percentile table for 20 month old toddler girls

Percentile Height
3rd 76.4 cm
5th 77.2 cm
10th 78.4 cm
25th 80.4 cm
50th 82.7 cm
75th 84.9 cm
90th 86.9 cm
95th 88.1 cm
97th 88.9 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


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