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    Growth Curve

    Input value

    age | 12 months

    Length information

      
(based on U.S. CDC 2000; does not account for individual differences)

    Length distribution for infants age 12 months

      
 | male | female
median | 2' 5.7" | 2' 5.1"
68% range (z = ±1) | 2' 4.6" to 2' 6.9" | 2' 3.9" to 2' 6.2"
95.4% range (z = ±2) | 2' 3.6" to 2' 8.2" | 2' 2.7" to 2' 7.3"
(based on U.S. CDC 2000; does not account for individual differences)

    Weight information

      
(based on U.S. CDC 2000; does not account for individual differences)

    Weight distribution for infants age 12 months

      
 | male | female
median | 23 lb | 21 lb
68% range (z = ±1) | 20 to 25 lb | 19 to 23 lb
95.4% range (z = ±2) | 18 to 28 lb | 17 to 26 lb
(based on U.S. CDC 2000; does not account for individual differences)

    Weight vs length information

      
(based on U.S. CDC 2000; does not account for individual differences)

    Head circumference information

      
(based on U.S. CDC 2000; does not account for individual differences)

    Head circumference distribution for infants age 12 months

      
 | male | female
median | 18 in | 18 in
68% range (z = ±1) | 18 to 19 in | 17 to 18 in
95.4% range (z = ±2) | 17 to 19 in | 17 to 19 in
(based on U.S. CDC 2000; does not account for individual differences)

    Date of birth for age 12 months today

    July 2024

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