Average Height for an 11-Year-Old Girl

30-second summary

The average 11-year-old girl is about 147.8 cm (4 ft 10.2 in) tall, the 50th percentile on the CDC growth chart.

Most girls this age (5th to 95th percentile) measure between 135.6 cm (4 ft 5.4 in) and 160.0 cm (5 ft 3.0 in).

Between the 11th and 12th birthdays, the average girl grows about 7.2 cm (2.8 in).

Height chart for a 11-year-old girl

Percentile Height (cm) Height (ft, in)
5th 135.6 4 ft 5.4 in
10th 138.3 4 ft 6.4 in
25th 142.8 4 ft 8.2 in
50th (average) 147.8 4 ft 10.2 in
75th 152.8 5 ft 0.2 in
90th 157.3 5 ft 1.9 in
95th 160.0 5 ft 3.0 in

CDC 2000 growth chart reference values at age 11½ years. Percentile = out of 100 girls the same age, how many are shorter.

Weight chart for a 11-year-old girl

Percentile Weight (kg) Weight (lb)
5th 29.5 65.0
10th 31.3 69.0
25th 34.8 76.7
50th (average) 39.6 87.3
75th 45.8 101.0
90th 53.0 116.8
95th 58.3 128.5

How much girls grow at this age

At the 50th percentile, the CDC chart shows about 7.2 cm (2.8 in) of growth between the 11th and 12th birthdays. Children grow at different speeds, and puberty can make one year much faster or slower than the next.

What is happening at this age

Many girls are in their growth spurt around 11, typically growing 8 to 12 cm (3 to 4.7 in) a year during puberty. About 39% of adult bone mineral is built in the 4 years around the growth spurt.

What pediatricians watch

One height is a snapshot. Pediatricians look at growth speed over at least a year, alongside height and the parents' heights. A 2015 review for family physicians lists growth under about 5 cm (2 in) a year, between age 5 and puberty, as one of the signs for a closer look. Children also move up and down a little on the chart from year to year, so a single change is rarely a concern on its own.

Check your child's exact percentile →

FAQ

How tall is the average 11-year-old girl?

About 147.8 cm (4 ft 10.2 in). That is the 50th percentile on the CDC growth chart for girls at this age.

What height range is normal for an 11-year-old girl?

On the CDC chart, the 5th to 95th percentile runs from 135.6 cm (4 ft 5.4 in) to 160.0 cm (5 ft 3.0 in). Your pediatrician looks at how your child grows over time, not one number.

How much does an 11-year-old girl usually grow in a year?

At the 50th percentile, the CDC chart shows about 7.2 cm (2.8 in) between the 11th and 12th birthdays. Individual children vary, especially around puberty.

How much does the average 11-year-old girl weigh?

About 39.6 kg (87.3 lb), the 50th percentile on the CDC weight chart.

How can I find my child's exact percentile?

Enter your child's age, sex and height in the free BoneScience Growth Percentile Calculator, which uses the same CDC data.

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Sources

  1. Centers for Disease Control and Prevention. 2000 CDC growth charts, data tables (statage, wtage). cdc.gov
  2. Barstow C, Rerucha C. Evaluation of short and tall stature in children. Am Fam Physician. 2015;92(1):43-50. PubMed 26132126
  3. Baxter-Jones AD, Faulkner RA, Forwood MR, Mirwald RL, Bailey DA. Bone mineral accrual from 8 to 30 years of age: an estimation of peak bone mass. J Bone Miner Res. 2011;26(8):1729-1739. PubMed 21520276

This page is general information, not medical advice. If you have questions about your child's growth, talk with your pediatrician.