Average Weight And Growth Chart For Babies

by   |   Dec 28, 2023
5/5 - (1 vote)

Monitoring a baby’s growth and body weight is a fundamental concern for every parent. It’s a natural instinct to want the best for your child, and ensuring their healthy development is a top priority. In today’s discussion, we’ll delve into a topic that can provide valuable insights and peace of mind for parents everywhere – the average weight and growth chart for babies. Understanding these benchmarks can help you track your baby’s progress and ensure they are thriving as they embark on their incredible journey of growth and development.

When it comes to parenthood, one of the most exhilarating and yet challenging aspects is watching your baby grow. From the moment they are born, you become their protector, nurturer, and guide on their path to becoming healthy and strong individuals. Every parent eagerly awaits those precious milestones, from the first smile to the first steps. And at the heart of it all lies the essential concern: Is my baby growing well?

It’s only natural to be curious and concerned about your baby’s development. You want to make sure they are hitting the right milestones at the right time. And one of the most reliable ways to track your baby’s progress is by referring to the average weight and growth chart for babies. These charts offer a wealth of information that can reassure you and guide you in providing the best care for your little one.

In the following discussion, we’ll explore the significance of these growth charts, how to interpret them, and why they are a valuable tool for parents. Whether you’re a first-time parent or have experienced the joys of parenthood before, understanding your baby’s growth and weight trends is essential. So, let’s embark on this informative journey together and ensure that your baby is thriving and growing just as they should.

Baby weight chart by month

This invaluable tool serves as a comprehensive resource for the ongoing observation and documentation of a baby’s developmental journey. Offering a meticulously curated compilation of weight and length data, stratified by age and gender, it equips caregivers with an indispensable compass for gauging a baby’s well-being within a healthy spectrum. While acknowledging the inherent uniqueness of each baby’s growth trajectory, these charts stand as an indispensable reference point, empowering healthcare providers and parents alike to meticulously track and analyze a baby’s evolving growth pattern

Here are the figures provided by the Centers for Disease Control and Prevention (CDC):

Baby monthFemale

50th percentile weight


50th percentile height


50th percentile weight


50th percentile height

Birth7 lb 2 oz

(3.2 kg)

19.2 inches

(49 cm)

7 lb 6 oz

(3.3 kg)

21.5 inches (54.6 cm)
1 month9 lb 4 oz

(4.2 kg)

21.1 inches

(53.7 cm)

9 lb 14 oz

(4.5 kg)

21.5 inches (54.6 cm)
2 months11 lb 5 oz

(5.1 kg)

22.8 inches

(58 cm)

12 lb 4 oz

(5.6 kg)

22.5 inches (57.1 cm)
3 months12 lb 14 oz (5.8 kg)24.2 inches

(61.5 cm)

14 lb 1 oz

(6.4 kg)

24.0 inches (61.0 cm)
4 months14 lb 3 oz

(6.4 kg)

25.4 inches

(64.7 cm)

15 lb 7 oz

(7.0 kg)

25.2 inches (64.0 cm)
5 months15 lb 3 oz

(6.9 kg)

26.4 inches

(67.1 cm)

16 lb 9 oz

(7.5 kg)

26.0 inches (66.0 cm)
6 months16 lb 1 oz

(7.3 kg)

27.4 inches

(69.6 cm)

17 lb 8 oz

(7.9 kg)

26.5 inches (67.3 cm)
7 months16 lb 14 oz (7.6 kg)28.2 inches

(71.7 cm)

18 lb 5 oz

(8.3 kg)

27.0 inches (68.6 cm)
8 months17 lb 8 oz

(7.9 kg)

29 inches

(73.7 cm)

18 lb 15 oz

(8.6 kg)

27.5 inches (69.9 cm)
9 months18 lb 2 oz

(8.2 kg)

29.7 inches

(75.5 cm)

19 lb 10 oz

(8.9 kg)

28.0 inches (71.1 cm)
10 months18 lb 11 oz (8.5 kg)30.5 inches

(77.5 cm)

20 lb 3 oz

(9.2 kg)

28.5 inches (72.4 cm)
11 months19 lb 4 oz

(8.7 kg)

31.2 inches

(79.2 cm)

20 lb 12 oz

(9.4 kg)

29.0 inches (73.7 cm)
12 months19 lb 12 oz (8.9 kg)31.9 inches

(81 cm)

21 lb 4 oz

(9.6 kg)

30.5 inches (77.5 cm)

Is My Baby Achieving Healthy Weight Growth?

As concerned parents, one of our foremost priorities is to ensure our baby’s steady and healthy weight gain. Fortunately, there are several pivotal aspects to consider that can offer reassurance regarding this crucial facet of your baby’s growth journey.

Birth Weight Landmark

In the initial weeks post-birth, it is perfectly normal for babies to undergo a minor weight reduction. However, by approximately two weeks of age, the ideal scenario is for them to return to their birth weight. It is imperative to maintain a balanced perspective and avoid excessive concern if your baby experiences a brief period of weight loss shortly after birth.

Healthy Weight Gain Averages

On average, infants tend to gain approximately 5 to 7 ounces (140 to 200 grams) of weight each week during their first few months of life. Between the 3rd and 6th month, a normal rate of gain ranges from 4 to 8 ounces (113 to 227 grams) per week. These statistics offer a general guideline, but it is crucial to remember that individual growth rates can exhibit significant variations.

Embracing Their Unique Growth Trajectory

Every baby possesses an individualized growth trajectory, established by monitoring their weight progression over time. A favorable scenario involves your baby consistently adhering to their distinct growth curve and sustaining their weight within a specific percentile bracket (e.g., falling between the 25th and 75th percentile).

Feeding Patterns

Satisfactory weight gain is intricately tied to wholesome feeding routines. Regardless of whether you opt for breastfeeding or formula feeding, it is essential for your baby to engage in regular feeding sessions and display signs of contentment and adequate urine output following feedings.

Diaper Output as an Indicator

Adequate weight gain typically correlates with an appropriate number of wet and soiled diapers daily. This can serve as a dependable signal that your baby is consuming an adequate quantity of milk or formula to support their growth and overall development.

In summary, by vigilantly observing these indicators and remaining attuned to your baby’s unique growth trajectory, you can ensure that they are progressing toward optimal weight gain and comprehensive healthy development.


Factors that can influence a baby’s weight and growth

Numerous factors exert a profound influence on the weight and growth trajectory of a baby, each weaving a unique thread into the complex tapestry of their development:


A baby’s genetic code weaves the foundation of its physiological journey. The heights and weights of parents and extended family members are like chapters in this genetic novel, shaping the baby’s growth potential.


The sustenance a baby receives, whether from breastfeeding or formula, is the ink that colors their growth canvas. The quantity and quality of nutrients, calories, and fluids bestowed upon them are pivotal. Inadequate nourishment or feeding challenges can cast shadows over a baby’s weight gain.

Feeding Practices:

The frequency and quality of nourishment bestow hues of progress on the growth portrait. An artist’s touch is needed here – neither overfeeding nor underfeeding should be the brushstrokes defining the baby’s weight and height gain patterns.

Health Conditions:

Occasionally, unforeseen medical factors intrude upon this masterpiece. Gastrointestinal issues, metabolic disorders, hormonal imbalances, or chronic ailments can be like unexpected plot twists, affecting the baby’s ability to paint a flourishing picture of growth.

Birth Weight and Gestational Age:

Some babies embark on their journey with a different starting point. Those with lower birth weights or who arrive prematurely come with their unique scripts. Their growth patterns, compared to full-term babies, unfold like distinct storylines. Thus, we must consider the baby’s gestational age when deciphering their growth narrative.

Physical Activity:

Though not a prominent character in the infancy chapters, physical activity becomes a leading role as the baby grows. Their activity levels, as they become more mobile, influence the composition and flow of their growth saga. Creating opportunities for safe exploration and age-appropriate physical activity is akin to penning an engaging plot.

Environmental Factors:

The backdrop against which this story unfolds can significantly affect its trajectory. Socioeconomic status, access to nourishing sustenance, and the safety of living conditions form the setting that indirectly shapes the baby’s overall development, casting shadows or illuminating their path.

In this intricate narrative, the interplay of genetics, nutrition, feeding practices, health conditions, birth circumstances, physical activity, and environmental factors crafts the epic tale of a baby’s growth and development. Each element contributes a vital chapter to the story, ensuring that the narrative is as unique and beautiful as the baby itself.

What are some tips for promoting healthy weight gain in infants?


Promoting Optimal Infant Nutrition

Ensuring your baby receives proper nourishment is of paramount importance. Whether you choose breastfeeding or formula feeding, it’s essential to be attentive to your baby’s nutritional needs. Observe their hunger cues and respond promptly. If you opt for breastfeeding, offer the breast frequently and ensure a secure latch. If you’re using formula milk, adhere to recommended guidelines regarding the quantity and frequency of feeds.

For the initial six months, strive to provide a well-balanced diet where breast milk or formula serves as the primary source of nourishment. The introduction of solid foods should be gradual, commencing around the six-month mark, in accordance with the guidance provided by your healthcare provider.

Vigilant Weight Monitoring

Consistently monitoring your baby’s weight is crucial. Attend regular well-child check-ups to enable healthcare professionals to assess their growth pattern and ensure that they are gaining weight at a healthy pace. While it’s important to keep an eye on daily fluctuations, remember that long-term trends are more meaningful indicators.

Establishing Feeding Routines

Creating predictable feeding schedules can provide stability for your baby. Strive for consistent intervals between meals, while remaining adaptable to cater to their unique requirements. Avoid extended periods without feeding to guarantee an adequate intake of calories.

Responsive Feeding Approach

Sensitivity to your baby’s hunger and fullness cues is fundamental. Feed them until they are content, refraining from pressuring them to finish a bottle or meal if they’ve lost interest. This approach fosters healthy eating habits and prevents overfeeding.

In summary,

A profound understanding of the typical dimensions of an infant’s body and the trajectory depicted by growth charts can offer invaluable insights into their developmental journey. It is essential to keep in mind that these charts represent general benchmarks, while each infant embarks on their distinctive growth path, rendering them genuinely unique. Fostering optimal weight gain in infants requires a multifaceted approach, which encompasses providing adequate nourishment, adhering to consistent feeding schedules, and creating a nurturing environment. By ensuring that your precious little one receives the necessary nourishment, you assume a pivotal role in promoting their robust growth and overall development.


Joy Bauer is a renowned physician and nutrition expert who has dedicated her career to helping people live healthier, happier lives. With over two decades of experience in the field of health and wellness, Dr. Bauer has become one of the most trusted voices in the industry.
About This Researcher
One of Dr. Bauer’s areas of expertise is in the field of height growth. She has worked with countless patients over the years who were looking to increase their height naturally, and has developed a range of effective strategies and techniques to help them achieve their goals.

Dr. Bauer believes that a healthy diet and lifestyle are essential for optimal growth and development. She works closely with her patients to develop personalized nutrition plans that are tailored to their unique needs and goals. These plans include a variety of nutrient-dense foods and supplements that are designed to support healthy bone growth and development.

In addition to her work in height growth, Dr. Bauer is also a leading expert in the areas of weight loss, disease prevention, and overall wellness. She is a regular contributor to a number of popular media outlets, including The Today Show, The Dr. Oz Show, and Good Morning America.

If you’re looking for a physician who is passionate about helping you live your best life, look no further than Dr. Joy Bauer. With her expertise, compassion, and commitment to excellence, she is the ideal partner for anyone who is looking to achieve their health and wellness goals.

The reason behind the creation of the website HowToGrowTaller is to provide effective guidance and support to individuals who are looking to increase their height naturally. Dr. Joy Bauer recognized that many people feel self-conscious or insecure about their height, and that there is a great deal of misinformation out there about how to grow taller.

With HowToGrowTaller, Dr. Bauer wanted to create a comprehensive resource that would provide individuals with the tools, knowledge, and support they need to achieve their height goals. The website includes a wide range of resources, including nutrition plans, exercise routines, and other proven strategies that are designed to support healthy growth and development.

One of the key benefits of HowToGrowTaller is that it is a one-stop-shop for all things related to height growth. Instead of spending countless hours researching different strategies and techniques, individuals can turn to the website to access everything they need in one convenient location.

Overall, the goal of HowToGrowTaller is to help individuals feel more confident and empowered in their bodies. By providing them with the resources and support they need to grow taller naturally, Dr. Bauer hopes to help people achieve their height goals and improve their overall quality of life.

Researcher Locations:

33 Whitehall Street, New York
Email: howtogrowtaller.com@gmail.com

Education & Training
Pediatric Psychology – Nemours Childrens Clinic – Jacksonville, 2003

Child Psychology – University of Florida, 2002

Board Certifications
American Board of Professional Psychology

Areas of Research


Top 10 best height-boosting milk for children
by Joy Bauer   |   Jan 28, 2024
Every parent wants what's best for their kids, and helping them grow well is a top priority. While our genes largely determine how tall we ...
Can you grow taller after 22?
by Joy Bauer   |   Jan 22, 2024
Have you ever wondered if you can get taller after turning 22? Many people are curious about the potential for increased height, whether ...
The average height for 18 month olds
by Joy Bauer   |   Jan 15, 2024
Taking care of children is a complex and incredibly fulfilling job that goes beyond simply providing for their necessities. It includes ...
The average height for 6 month olds
by Joy Bauer   |   Jan 08, 2024
You may be wondering if your baby is growing normally, as many new parents do. Although healthy babies come in a variety of sizes, their ...
taller boosts