Girls Height Weight Chart: Birth to 20 Years Printable
Author: Ian C. Langtree - Writer/Editor for Disabled World (DW)
Published: 21 Aug 2023 - Updated: 10 Jul 2026
Publication Type: Charts, Graphs, Tables
Table of Contents:
Synopsis - Definition - Overview - FAQs - Insights, Updates - Related Content
Synopsis
This information provides a detailed reference chart displaying average height and weight measurements for girls from birth through twenty years of age, organized in easy-to-read tables spanning infancy, toddler years, childhood, and adolescence. The resource proves particularly valuable for parents monitoring their child's growth trajectory, healthcare providers assessing pediatric development, and caregivers of children with disabilities who may need to track growth patterns more closely due to medical conditions, medications, or mobility challenges that can affect typical development. The printable format allows families and medical professionals to maintain accessible records for comparing actual measurements against population averages over time, while the metric and imperial conversions accommodate international users and different healthcare systems.At a Glance
- 1 - Average birth measurements are 7.3 lb (3.31 kg) and 19.4" (49.2 cm).
- 2 - Girls reach roughly 128 lb (58.06 kg) and 64.3" (163.3 cm) by age 20.
- 3 - Chart data is sourced from the World Health Organization, the National Institutes of Health, and the U.S. Centers for Disease Control and Prevention.
Topic Definition
- Girls Growth Chart
A girls growth chart is a standardized reference tool that maps the average height and weight of female children at each stage of development, from newborns through age twenty. Doctors, parents, and caregivers use it to compare a child's actual measurements against population averages, making it easier to spot healthy growth patterns or flag changes that may need a closer look. Rather than acting as a strict pass-or-fail benchmark, the chart works as a guidepost, since a child's size is shaped by genetics, nutrition, activity, and overall health. It is especially useful for families of children with disabilities or chronic conditions, where consistent tracking during medical visits helps healthcare teams tell the difference between normal variation and trends worth discussing.
Overview
Our printable table below forms part of our average height to weight chart - babies to teenagers, and outlines the average weight to height ratio for girls aged from birth to twenty (20) years old.
| Age | Weight | Length |
|---|---|---|
| Birth | 7.3 lb (3.31 kg) | 19.4" (49.2 cm) |
| 1 Month | 9.6 lb (4.35 kg) | 21.2" (53.8 cm) |
| 2 Months | 11.7 lb (5.3 kg) | 22.1" (56.1 cm) |
| 3 Months | 13.3 lb (6.03 kg) | 23.6" (59.9 cm) |
| 4 Months | 14.6 lb (6.62 kg) | 24.5" (62.2 cm) |
| 5 Months | 15.8 lb (7.17 kg) | 25.3" (64.2 cm) |
| 6 Months | 16.6 lb (7.53 kg) | 25.9" (65.7 cm) |
| 7 Months | 17.4 lb (7.9 kg) | 26.5" (67.3 cm) |
| 8 Months | 18.1 lb (8.21 kg) | 27.1" (68.8 cm) |
| 9 Months | 18.8 lb (8.53 kg) | 27.6" (70.1 cm) |
| 10 Months | 19.4 lb (8.8 kg) | 28.2" (71.6 cm) |
| 11 Months | 19.9 lb (9.03 kg) | 28.7" (72.8 cm) |
| Toddler Girls (12-23 Months) | ||
| Age | Weight | Length |
| 12 Months | 20.4 lb (9.25 kg) | 29.2" (74.1 cm) |
| 13 Months | 21.0 lb (9.53 kg) | 29.6" (75.1 cm) |
| 14 Months | 21.5 lb (9.75 kg) | 30.1" (76.4 cm) |
| 15 Months | 22.0 lb (9.98 kg) | 30.6" (77.7 cm) |
| 16 Months | 22.5 lb (10.2 kg) | 30.9" (78.4 cm) |
| 17 Months | 23.0 lb (10.43 kg) | 31.4" (79.7 cm) |
| 18 Months | 23.4 lb (10.61 kg) | 31.8" (80.7 cm) |
| 19 Months | 23.9 lb (10.84 kg) | 32.2" (81.7 cm) |
| 20 Months | 24.4 lb (11.07 kg) | 32.6" (82.8 cm) |
| 21 Months | 24.9 lb (11.3 kg) | 32.9" (83.5 cm) |
| 22 Months | 25.4 lb (11.52 kg) | 33.4" (84.8 cm) |
| 23 Months | 25.9 lb (11.75 kg) | 33.5" (85.1 cm) |
| Girls Ages 2-12 | ||
| Age | Weight | Height |
| 2 Years | 26.5 lb (12.02 kg) | 33.7" (85.5 cm) |
| 3 Years | 31.5 lb (14.29 kg) | 37.0" (94 cm) |
| 4 Years | 34.0 lb (15.42 kg) | 39.5" (100.3 cm) |
| 5 Years | 39.5 lb (17.92 kg) | 42.5" (107.9 cm) |
| 6 Years | 44.0 lb (19.96 kg) | 45.5" (115.5 cm) |
| 7 Years | 49.5 lb (22.45 kg) | 47.7" (121.1 cm) |
| 8 Years | 57.0 lb (25.85 kg) | 50.5" (128.2 cm) |
| 9 Years | 62.0 lb (28.12 kg) | 52.5" (133.3 cm) |
| 10 Years | 70.5 lb (31.98 kg) | 54.5" (138.4 cm) |
| 11 Years | 81.5 lb (36.97 kg) | 56.7" (144 cm) |
| 12 Years | 91.5 lb (41.5 kg) | 59.0" (149.8 cm) |
| Teenage Girls (13-20 Years) | ||
| Age | Weight | Height |
| 13 Years | 101.0 lb (45.81 kg) | 61.7" (156.7 cm) |
| 14 Years | 105.0 lb (47.63 kg) | 62.5" (158.7 cm) |
| 15 Years | 115.0 lb (52.16 kg) | 62.9" (159.7 cm) |
| 16 Years | 118.0 lb (53.52 kg) | 64.0" (162.5 cm) |
| 17 Years | 120.0 lb (54.43 kg) | 64.0" (162.5 cm) |
| 18 Years | 125.0 lb (56.7 kg) | 64.2" (163 cm) |
| 19 Years | 126.0 lb (57.15 kg) | 64.2" (163 cm) |
| 20 Years | 128.0 lb (58.06 kg) | 64.3" (163.3 cm) |
Printable Chart
To print the above chart click "File" and then "Print". Or, use a keyboard shortcut:
Mac: Command-key + p
Windows and Linux: Ctrl + p
In the window that appears, select the destination and change your preferred print settings.
Click "Print".
Other Printable Height to Weight Reference Charts:
*Information and data for above growth charts sourced from The World Health Organization (WHO), Gerontology Research Center (National Institutes of Health (NIH), USA), and the U.S. Centers for Disease Control and Prevention (CDC).
Frequently Asked Questions
What is a healthy weight range for girls at each age?
There is no single healthy weight, since it varies with height, build, and stage of development. The averages in a growth chart offer a reference point, but a pediatrician can interpret whether a child's numbers fall within a healthy range for their individual body.
How often should I measure my daughter's height and weight?
For infants, measurements are commonly taken at each scheduled well-child visit, while older children are often measured once a year. More frequent tracking may be advised if a doctor is monitoring a specific growth or health concern.
Do these average measurements apply to all girls worldwide?
The figures reflect broad population averages compiled from major health organizations, so they serve as a general guide. Individual and regional differences in genetics and nutrition mean many healthy girls will naturally measure above or below these averages.
What is the difference between a growth chart and a BMI chart?
A growth chart plots height and weight against age to show overall development, while a BMI chart relates weight to height to estimate body composition. Both tools are often used together to give a fuller picture of a child's health.
Should I be worried if my daughter is above or below the average?
Falling outside the average does not automatically indicate a problem, as children grow at their own pace. What matters most is a steady, consistent pattern over time, and any sudden or dramatic shift is worth raising with a pediatrician.
Can medications or medical conditions affect a girl's growth?
Yes, certain medications, chronic illnesses, and genetic or physical conditions can influence growth patterns. In these cases, careful and regular tracking helps healthcare teams detect concerning trends and respond early.
Insights, Analysis, and Developments
Editorial Note: Growth charts like these serve as guideposts rather than rigid benchmarks, since every child develops at their own pace influenced by genetics, nutrition, activity levels, and health status. Parents and caregivers should remember that measurements falling outside average ranges don't automatically signal problems, though consistent tracking does help identify patterns worth discussing with pediatricians. For families raising children with chronic conditions, genetic differences, or physical disabilities, these charts become especially practical tools during medical appointments, helping healthcare teams spot concerning trends early while distinguishing between typical variation and changes requiring clinical attention or intervention.
Author Credentials: Ian is the founder and Editor-in-Chief of Disabled World, a leading resource for news and information on disability issues. With a global perspective shaped by years of travel and lived experience, Ian is a committed proponent of the Social Model of Disability-a transformative framework developed by disabled activists in the 1970s that emphasizes dismantling societal barriers rather than focusing solely on individual impairments. His work reflects a deep commitment to disability rights, accessibility, and social inclusion. To learn more about Ian's background, expertise, and accomplishments, visit his full biography.