Your little girl is growing before your eyes, from those tiny newborn yawns to her first giggles and wobbly steps. Naturally, as a parent, you might wonder: Is she growing the way she should?
That’s where baby girl’s growth charts come in. These tools help track your daughter’s height, weight, and head size over time. While there’s no such thing as "perfect" growth, these ranges give a healthy guideline based on global standards set by the World Health Organization (WHO).
This article will walk you through what to expect in your baby girl’s growth from birth to 2 years, month by month, and address common concerns parents often have.
Baby Girl Growth Milestones (3 to 24 Months)
Here’s a quick look at the average weight and height for baby girls at different ages. Keep in mind, every child grows at her own pace and as long as she’s developing steadily, there’s usually no need to worry.
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Ideal Weight and Height of a 3-Month-Old Baby Girl
A 3-month-old baby girl typically weighs between 4.6 and 7.4 kg and measures 55.8 to 63.8 cm in length. At this stage, she may start smiling socially, lifting her head, and tracking objects with her eyes. Growth is rapid during these early months.
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Ideal Weight and Height of a 6-Month-Old Baby Girl
A 6-month-old baby girl's weight is around 5.8 – 9.2 kg and measures 61.5 to 70.0 cm in length. She may begin sitting with support, rolling over, and trying to grab things. Some babies even start tasting solids around this age.
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Ideal Weight and Height of a 9-Month-Old Baby Girl
During this stage, a baby girl typically weighs between 6.6 and 10.4 kg and measures 65.6 to 74.7 cm. You can expect lots of crawling, babbling, and an increased sense of curiosity. Many babies also start pulling up to stand and begin recognising familiar faces.
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Ideal Weight and Height of a 12-Month-Old Baby Girl
Congratulations, your baby’s a toddler now. A 12-month-old baby girl’s weight is usually between 7.1 and 11.3 kg and measures 69.2 to 78.9 cm in length. At this stage, she might take her first steps and start saying simple words. She's also likely developing stronger motor skills and showing more of her personality.
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Ideal Weight and Height of a 15-Month-Old Baby Girl
The expected weight for a 15-month-old baby girl is between 7.7 and 12.2 kg, and her height typically ranges from 72.4 to 82.7 cm. At this age, toddlers love exploring! She may climb on furniture, mimic adult behaviour, and start feeding herself.
READ: Know How the Brain of Your Baby Develops
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Ideal Weight and Height of an 18-Month-Old Baby Girl
An 18-month-old baby girl's weight is typically around 8.2 to 13.0 kg, with a height ranging from 75.2 to 86.2 cm. By now, she may be running, saying a few clear words, and showing preferences for toys or people. Social development kicks in strongly.
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Ideal Weight and Height of a 21-Month-Old Baby Girl
At this stage, a 21-month-old baby girl typically weighs between 8.7 and 13.8 kg and measures 77.9 to 89.4 cm in height. You can expect more speech and curiosity. She might follow two-step instructions and enjoy pretend play, like feeding dolls or "reading" books.
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Ideal Weight and Height of a 24-Month-Old Baby Girl
Already two years old? At this milestone, your little one has likely grown quite a bit. The ideal weight for a 24-month-old baby girl is between 9.2 and 14.6 kg, with her height generally ranging from 80.3 to 92.5 cm. She may now walk up and down stairs with help, speak in simple phrases, and express big emotions. This is a major year for growth and independence.
READ: Newborn Care Importance
WHO Growth Chart for Baby Girls (Birth to 24 Months)
Here’s the height and weight chart for baby girls, as recommended by WHO. This chart also includes head circumference for each age.
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Girl’s Growth Standards: Birth to 24 Months* |
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Months |
Length (cm) |
Weight (kg) |
Head circumference (cm) |
|
3rd to 97th percentile |
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0 |
45.6 – 52.7 |
2.4 – 4.2 |
31.7 – 36.1 |
|
1 |
50.0 – 57.4 |
3.2 – 5.4 |
34.3 – 38.8 |
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2 |
53.2 – 60.9 |
4.0 – 6.5 |
36.0 – 40.5 |
|
3 |
55.8 – 63.8 |
4.6 – 7.4 |
37.2 – 41.9 |
|
4 |
58.0 – 66.2 |
5.1 – 8.1 |
38.2 – 43.0 |
|
5 |
59.9 – 68.2 |
5.5 – 8.7 |
39.0 – 43.9 |
|
6 |
61.5 – 70.0 |
5.8 – 9.2 |
39.7 – 44.6 |
|
7 |
62.9 – 71.6 |
6.1 – 9.6 |
40.4 – 45.3 |
|
8 |
64.3 – 73.2 |
6.3 – 10.0 |
40.9 – 45.9 |
|
9 |
65.6 – 74.7 |
6.6 – 10.4 |
41.3 – 46.3 |
|
10 |
66.8 – 76.1 |
6.8 – 10.7 |
41.7 – 46.8 |
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11 |
68.0 – 77.5 |
7.0 – 11.0 |
42.0 – 47.1 |
|
12 |
69.2 – 78.9 |
7.1 – 11.3 |
42.3 – 47.5 |
|
13 |
70.3 – 80.2 |
7.3 – 11.6 |
42.6 – 47.7 |
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14 |
71.3 – 81.4 |
7.5 – 11.9 |
42.9 – 48.0 |
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15 |
72.4 – 82.7 |
7.7 – 12.2 |
43.1 – 48.2 |
|
16 |
73.3 – 83.9 |
7.8 – 12.5 |
43.3 – 48.5 |
|
17 |
74.3 – 85.0 |
8.0 – 12.7 |
43.5 – 48.7 |
|
18 |
75.2 – 86.2 |
8.2 – 13.0 |
43.6 – 48.8 |
|
19 |
76.2 – 87.3 |
8.3 – 13.3 |
43.8 – 49.0 |
|
20 |
77.0 – 88.4 |
8.5 – 13.5 |
44.0 – 49.2 |
|
21 |
77.9 – 89.4 |
8.7 – 13.8 |
44.1 – 49.4 |
|
22 |
78.7 – 90.5 |
8.8 – 14.1 |
44.3 – 49.5 |
|
23 |
79.6 – 91.5 |
9.0 – 14.3 |
44.4 – 49.7 |
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24 |
80.3 – 92.5 |
9.2 – 14.6 |
44.6 – 49.8 |
Note: These ranges represent the 3rd to 97th percentile, meaning most healthy babies will fall within this range. It's not about being at the top but staying on a steady curve.
Conclusion
Your baby girl’s growth is not a race. As long as she’s steadily gaining weight, hitting milestones in her own time, and staying active and cheerful, she’s likely on the right track.
At Apollo Cradle & Children’s Hospital, we help parents understand and monitor their child’s development using growth charts that track weight, height, and head circumference over time. These charts offer valuable insight, but they’re just one part of understanding your child’s overall health. If your little one seems happy and healthy, there’s usually no cause for concern. Still, if you ever have doubts or questions, we’re here to provide expert guidance and reassurance every step of the way.
Frequently Asked Questions (FAQs)
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How can I monitor my baby girl’s growth at home?
Use a soft tape to measure your baby’s height and head circumference each month, and a digital baby scale to track her weight. Compare your notes with the WHO growth charts for baby girls. Record the changes regularly and discuss them during doctor visits.
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What is the average weight gain for a baby girl?
Most girls double their birth weight by 5 months and triple it by their first birthday. After 1 year, growth slows but continues steadily.
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When should I worry about my baby girl’s growth?
If your child’s growth suddenly stops, falls below the 3rd percentile, or she misses key milestones, it’s a good idea to consult your doctor.
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How can I support her growth and development?
Support your baby girl’s growth by offering nutritious meals, providing a loving and stimulating environment, encouraging plenty of tummy time and free play, and keeping up with regular doctor check-ups.
- Is it normal for her to hit milestones later than others?
Yes, every baby girl develops at her own pace. Some may walk early, while others might start talking first. Give her time, but check in with a doctor if you’re concerned.
