At some indicate, virtually every parent wonders if their baby's weight gain is within normal range. Is she growing as well fast? Not fast enough? This babe weight nautical chart tin aid ease your mind.

Switch to Metric

  • Girls Infant Weight Chart

    Age
    Weight
    Length
    Nativity 5.1 - 9.7 lb 17.6 - 21.1 in
    ane Month 6.six - 12.6 lb 19.three - 22.9 in
    two Months 8.4 - 15.ii lb 20.6 - 24.3 in
    3 Months 9.vii - 17.2 lb 21.half-dozen - 25.5 in
    4 Months 10.vi - 19.0 lb 22.5 - 26.4 in
    5 Months 11.5 - 20.iii lb 23.2 - 27.2 in
    vi Months 12.1 - 21.4 lb 23.8 - 28.0 in
    7 Months 12.8 - 22.v lb 24.4 - 28.6 in
    8 Months 13.two - 23.iv lb 24.9 - 29.iii in
    9 Months 13.7 - 24.3 lb 25.4 - 29.8 in
    10 Months fourteen.i - 24.ix lb 25.8 - 30.4 in
    11 Months xiv.6 - 25.eight lb 26.iv - xxx.9 in
    12 Months 15.0 - 26.5 lb 26.eight - 31.5 in
    15 Months sixteen.1 - 28.iv lb 28.0 - 33.0 in
    18 Months 17.2 - thirty.4 lb 29.1 - 34.4 in
    21 Months xviii.1 - 32.2 lb xxx.one - 35.7 in
    24 Months xix.2 - 34.2 lb 31.one - 37.0 in
    27 Months 20.3 - 36.ii lb 31.7 - 37.viii in
    30 Months 21.2 - 38.one lb 32.v - 38.9 in
    33 Months 22.0 - 39.9 lb 33.2 - 40.0 in
    36 Months 22.9 - 41.9 lb 33.ix - 40.nine in
    4 Years 26.0 - 49.8 lb 36.five - 44.4 in

Switch to Metric

  • Boys Infant Weight Chart

    Historic period
    Weight
    Length
    Nascency 5.1 - x.one lb 17.ix - 21.4 in
    1 Month 7.1 - 13.2 lb 19.8 - 23.3 in
    2 Months 9.0 - xvi.3 lb 21.2 - 24.8 in
    3 Months 10.vi - 18.3 lb 22.three - 26.one in
    4 Months xi.9 - 20.i lb 23.2 - 27.0 in
    5 Months 12.8 - 21.4 lb 24.0 - 27.nine in
    six Months 13.5 - 22.5 lb 24.6 - 28.vi in
    vii Months 14.1 - 23.6 lb 25.two - 29.2 in
    8 Months 14.8 - 24.5 lb 25.8 - 29.viii in
    9 Months 15.2 - 25.i lb 26.iii - xxx.4 in
    10 Months 15.7 - 26.0 lb 26.eight - 30.ix in
    11 Months 16.i - 26.7 lb 27.2 - 31.five in
    12 Months xvi.v - 27.iii lb 27.vi - 32.0 in
    15 Months 17.6 - 29.5 lb 28.nine - 33.v in
    18 Months 18.5 - 21.iii lb 29.ix - 34.eight in
    21 Months 19.6 - 33.i lb 30.9 - 36.1 in
    24 Months 20.5 - 35.i lb 31.8 - 37.4 in
    27 Months 21.4 - 36.8 lb 32.3 - 38.2 in
    30 Months 22.3 - 38.half-dozen lb 33.one - 39.3 in
    33 Months 23.1 - xl.iii lb 33.vii - 40.3 in
    36 Months 23.8 - 42.1 lb 34.4 - 41.2 in
    four Years 26.9 - 48.vii lb 37.0 - 44.v in

The data in this chart is from The Globe Health Organization (WHO) and is for educational purposes only. This nautical chart should not be used as a substitute for professional medical care. If you have any concerns nigh baby'due south wellness, talk to your pediatrician right away.

Read on to acquire everything you need to know almost your infant'southward weight.

How Do Doctors Use a Baby Weight Chart?

At each well-child checkup, your baby is weighed and measured, and these numbers are recorded on a chart. The doctor looks at these numbers to determine if baby is growing well for his historic period.

Each babe is different, and not all babies will fall directly in the middle of the chart. In fact, most won't.

Every bit long as baby is growing steadily and on the chart, at that place is usually no crusade for concern.

Breastfed vs. Formula-fed: How Growth Patterns Differ

Breastfed babies gain weight differently than formula-fed babies.

  • Days 1-3: Before mom's milk comes in, breastfed babies lose most 7 percent of their birth weight. Formula-fed babies, on the other hand, merely lose about 3.5 pct of their nascency weight.
  • 0-3 months: Babies resume patterns of rapid growth subsequently the showtime few days of life, with breastfed babies initially outpacing their formula-fed peers.
  • iii-12 months: In one case baby approaches 3 months of historic period, formula-fed babies begin to catch upward to—and even tend to exceed—breastfed babies.

Only until recently, many growth charts didn't reflect this. In 2016, the CDC finally inverse their charts to meliorate reverberate the growth patterns of breastfed children. (Note: The interactive chart above is based on WHO baby weight charts, which accounts for breastfeeding, since globally there are more mothers who breastfeed.)

Baby Weight Chart – WHO – Boys and Girls Growth Curve

Unfortunately, many pediatricians still get by the quondam version of the CDC's charts, which can pb to confusion if a baby does not announced to exist gaining weight accordingly.This may also result in unnecessary supplementation with formula, introducing solids earlier than generally recommended, or, in farthermost cases, even the recommendation to stop breastfeeding birthday.

Is Your Child Depression on the Baby Weight Chart?

But because your babe is on the lower cease of the scale doesn't hateful there's anything incorrect. Boilerplate baby weight is but that—average.

In fact, only half of babies autumn between the 25th and 75th percentiles, significant that one-half of all babies autumn exterior of that "normal" range, though they are even so perfectly normal!

Paying attention to your unique child's growth curve is a better indication of health. If baby is at the 25th percentile and so starts going down in percentiles, that may be a business. If baby is at the 3rd percentile and continues to grow (but stays at the tertiary percentile), there is likely zero to worry about.

My Infant'southward Pinnacle Doesn't Friction match His Weight

Non every babe will be both short and thin or both alpine and chubby. Some are tall and thin; some are short and chubby. This means your baby could be in the 50th percentile for weight and the 12th for height and still be considered perfectly "normal."

How Much Does the Average Babe Counterbalance at Birth?

The average babe daughter weighs betwixt v.1-9.7 pounds at birth, while the average baby boy weighs between 5.ane-ten.1 pounds at nativity.

For girls, the 50th percentile—correct in the middle of the pack—would be about vii.ane pounds; for boys, the 50th percentile would be about seven.3 pounds.

How Much Weight Does a Baby Gain in the First Month?

The average breastfed baby will lose most 7 percent of their birth weight in the showtime 3 days and the boilerplate formula-fed babe will lose 3.5 percentage of their birth weight, according to ane study. If baby loses more than x per centum, speak to your pediatrician and see a lactation consultant to brand sure baby is getting enough to eat.

Over the course of the next ii weeks, baby should gain back whatever weight lost. Co-ordinate to Dr. Jay Gordon, a pediatrician and author, the average baby gains 4-8 ounces per calendar week in the get-go calendar month.

What is the Normal Weight for a iii-Calendar month-Sometime Baby?

The normal weight for a 3-month-onetime baby girl is betwixt ix.7-17.2 pounds, while the normal weight for a 3-month-old baby boy is between 10.6-18.3 pounds.

For girls, the 50th percentile—right in the middle of the pack—would exist about 12.viii pounds; for boys, the 50th percentile would be most 14.one pounds.

To better empathise if your babe is on track, retrieve of it this way: Nearly babies will double their birthweight by nigh 4-5 months of age, and triple it by about 12 months.

My infant is Nether six Months Old and Not Growing Well. Should I Introduce Solids?

The short answer is no. Solids are not recommended for babies under six months of historic period. The major wellness organizations, including the World Health Organization, the American Academy of Pediatrics, and American University of Family Physicians, all agree with this statement.

If a infant this historic period isn't growing well, at that place is often an underlying reason that needs to be addressed, and adding solids won't fix it alone (and may even crusade more impairment).

Irksome weight gain may happen for many reasons, similar:

  • Baby isn't getting enough food
  • Baby isn't absorbing food adequately
  • Baby has an especially high metabolism
  • Parents are on the smaller side

A doc who is knowledgeable about the nigh up-to-appointment information on baby weight charts and nutrition is an first-class ally when navigating baby weight issues.

What to Do If Your Child is Behind on the Growth Charts?

There are many things y'all tin do to support baby's growth that are natural and healthy.

Call a lactation consultant

If you're breastfeeding just baby is non gaining or growing well, that does not necessarily mean yous don't have plenty milk. Babe tin can only eat what he can remove from the chest, and if he has a bad latch or a lip or tongue tie, he can't remove milk well. Formula may exist needed in the brusque term (because, yes, fed is best), but breastfeeding tin can most always work with the right back up (and it gets easier also!). A lactation consultant is a great first step to getting dorsum on track.

Exam your milk quality

If baby isn't gaining weight appropriately, consider sending a sample of your milk to the Lactation Lab. This service will analyze your breast milk composition and tell you how much fat is in it. If your chest milk is low in fat, y'all tin boost fat levels by adding alfalfa tablets and borage oil to your nutrition. Y'all tin can besides add together nutrient rich in omega-3s, like salmon, walnuts, and flaxseed.

Better formula

If you practice need to supplement, you don't take to go with a brand that contains questionable ingredients. There are meliorate brands out in that location and fifty-fifty homemade versions that can help keep baby'due south gut health intact and proceed him growing well. (Read more about the best formula here.)

Improved diet

If your baby is vi-12 months old and not growing well, make certain he gets enough breast milk or formula but also be sure to introduce solids for added diet.

Banana, avocado, squash, egg yolks, coconut foam, and even pasture-raised meats are all excellent nutrient-dumbo foods for baby that will help him head north on the baby weight chart.

Support digestive health

You can also back up babe's digestive wellness, which tin help him absorb nutrition more readily. Chest milk is an excellent way to heal and soothe baby's gut. Some babies need added probiotics to help them with digestion and absorption of nutrients. (The highest rated babe probiotic on the market tin can be establish here.) Y'all can also add an infant probiotic to baby'southward nutrition direct past placing a drib on your nipple, finger, or pacifier earlier babe starts suckling. (Learn more than well-nigh babe probiotics hither.) In addition, y'all can offer fermented foods (beet kvass is easy, because it'due south in liquid class) equally well as prebiotic foods, like under-ripe bananas, to babies over 6 months former to feed the proficient bacteria.

Try babe massage

Many studies also link baby massage with healthy weight gain. In fact, in i study, premature babies who received a massage gained 47 percent more weight than premature babies who did not receive massage. In some other study, newborns who were massaged non merely gained more than weight per day, only also appeared more than aware and had increased motor skills.

Baby Weight Chart: Lesser Line

Simply like a snowflake, every baby is different. As long as your baby is growing steadily along his own curve, there is usually nothing to worry about. Merely when y'all do need help, balance assured—there are simple, natural things y'all can do to support baby's body in growing big, strong and good for you.

  • Share
  • Pivot
  • Tweet
  • Email
  • Text