At some point, nigh every parent wonders if their baby's weight proceeds is inside normal range. Is she growing besides fast? Not fast enough? This infant weight chart can help ease your mind.

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  • Girls Baby Weight Nautical chart

    Historic period
    Weight
    Length
    Birth five.i - ix.7 lb 17.6 - 21.i in
    1 Month six.half dozen - 12.6 lb 19.3 - 22.9 in
    2 Months viii.iv - 15.2 lb 20.6 - 24.3 in
    iii Months ix.7 - 17.2 lb 21.6 - 25.5 in
    4 Months 10.half-dozen - 19.0 lb 22.5 - 26.4 in
    5 Months 11.5 - 20.3 lb 23.2 - 27.2 in
    vi Months 12.i - 21.4 lb 23.8 - 28.0 in
    vii Months 12.8 - 22.v lb 24.iv - 28.half dozen in
    eight Months 13.2 - 23.4 lb 24.9 - 29.3 in
    9 Months 13.7 - 24.3 lb 25.4 - 29.8 in
    ten Months xiv.1 - 24.9 lb 25.8 - thirty.four in
    11 Months 14.6 - 25.8 lb 26.four - 30.9 in
    12 Months xv.0 - 26.5 lb 26.8 - 31.five in
    15 Months sixteen.one - 28.4 lb 28.0 - 33.0 in
    18 Months 17.2 - thirty.4 lb 29.1 - 34.4 in
    21 Months eighteen.1 - 32.2 lb 30.1 - 35.vii in
    24 Months 19.ii - 34.2 lb 31.one - 37.0 in
    27 Months 20.3 - 36.2 lb 31.7 - 37.8 in
    30 Months 21.2 - 38.1 lb 32.5 - 38.9 in
    33 Months 22.0 - 39.9 lb 33.2 - twoscore.0 in
    36 Months 22.nine - 41.9 lb 33.9 - 40.9 in
    four Years 26.0 - 49.8 lb 36.5 - 44.4 in

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  • Boys Baby Weight Chart

    Age
    Weight
    Length
    Birth 5.1 - 10.1 lb 17.9 - 21.four in
    1 Month 7.1 - 13.two lb 19.8 - 23.3 in
    two Months 9.0 - 16.3 lb 21.2 - 24.8 in
    3 Months 10.6 - 18.3 lb 22.3 - 26.1 in
    4 Months eleven.9 - 20.ane lb 23.ii - 27.0 in
    v Months 12.8 - 21.4 lb 24.0 - 27.9 in
    6 Months 13.five - 22.5 lb 24.six - 28.6 in
    vii Months fourteen.ane - 23.6 lb 25.two - 29.2 in
    viii Months 14.8 - 24.5 lb 25.8 - 29.8 in
    9 Months 15.2 - 25.1 lb 26.3 - thirty.4 in
    10 Months 15.7 - 26.0 lb 26.8 - 30.nine in
    xi Months 16.1 - 26.7 lb 27.2 - 31.5 in
    12 Months 16.5 - 27.3 lb 27.6 - 32.0 in
    15 Months 17.six - 29.v lb 28.nine - 33.v in
    18 Months 18.5 - 21.three lb 29.9 - 34.8 in
    21 Months 19.half dozen - 33.1 lb thirty.ix - 36.1 in
    24 Months 20.5 - 35.i lb 31.8 - 37.four in
    27 Months 21.four - 36.viii lb 32.3 - 38.2 in
    30 Months 22.3 - 38.six lb 33.1 - 39.3 in
    33 Months 23.ane - 40.3 lb 33.7 - twoscore.3 in
    36 Months 23.8 - 42.1 lb 34.4 - 41.2 in
    4 Years 26.9 - 48.7 lb 37.0 - 44.5 in

The data in this chart is from The World Wellness Arrangement (WHO) and is for educational purposes only. This nautical chart should not be used equally a substitute for professional person medical care. If yous have whatever concerns about infant'due south health, talk to your pediatrician right away.

Read on to learn everything you lot demand to know almost your baby's weight.

How Do Doctors Utilize a Baby Weight Chart?

At each well-kid checkup, your baby is weighed and measured, and these numbers are recorded on a chart. The doc looks at these numbers to decide if baby is growing well for his age.

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

Every bit long as baby is growing steadily and on the nautical chart, there is ordinarily no crusade for business organization.

Breastfed vs. Formula-fed: How Growth Patterns Differ

Breastfed babies gain weight differently than formula-fed babies.

  • Days 1-iii: Before mom'south milk comes in, breastfed babies lose about 7 percent of their birth weight. Formula-fed babies, on the other manus, but lose about 3.v pct of their nascency weight.
  • 0-3 months: Babies resume patterns of rapid growth after the first few days of life, with breastfed babies initially outpacing their formula-fed peers.
  • 3-12 months: Once baby approaches three months of historic period, formula-fed babies begin to take hold of upwardly to—and even tend to exceed—breastfed babies.

Simply until recently, many growth charts didn't reflect this. In 2016, the CDC finally changed their charts to better reflect 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 than mothers who breastfeed.)

Babe Weight Chart – WHO – Boys and Girls Growth Curve

Unfortunately, many pediatricians even so go by the old version of the CDC's charts, which tin can lead to defoliation if a baby does not announced to be gaining weight accordingly.This may besides consequence in unnecessary supplementation with formula, introducing solids earlier than generally recommended, or, in extreme cases, even the recommendation to stop breastfeeding birthday.

Is Your Child Low on the Infant Weight Nautical chart?

Merely because your infant is on the lower stop of the scale doesn't hateful there's annihilation wrong. Average baby weight is but that—boilerplate.

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

Paying attention to your unique child'due south growth curve is a better indication of health. If baby is at the 25th percentile and and then starts going down in percentiles, that may be a concern. If baby is at the 3rd percentile and continues to grow (but stays at the third percentile), there is likely nothing to worry about.

My Baby's Height Doesn't Lucifer His Weight

Not every baby will exist both short and thin or both tall 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 meridian and still be considered perfectly "normal."

How Much Does the Average Baby Weigh at Nativity?

The average baby daughter weighs between 5.i-9.7 pounds at birth, while the average baby boy weighs between 5.1-ten.one pounds at nascence.

For girls, the 50th percentile—right in the center of the pack—would be about vii.1 pounds; for boys, the 50th percentile would exist most 7.3 pounds.

How Much Weight Does a Baby Gain in the First Calendar month?

The average breastfed babe volition lose about 7 per centum of their birth weight in the first 3 days and the average formula-fed babe will lose 3.5 percentage of their birth weight, according to one study. If baby loses more 10 percentage, speak to your pediatrician and come across a lactation consultant to brand sure baby is getting enough to eat.

Over the course of the next ii weeks, baby should proceeds dorsum any weight lost. According to Dr. Jay Gordon, a pediatrician and author, the average baby gains 4-8 ounces per week in the first month.

What is the Normal Weight for a 3-Month-Old Baby?

The normal weight for a three-month-former baby girl is between 9.7-17.2 pounds, while the normal weight for a three-month-former baby boy is between ten.half dozen-18.3 pounds.

For girls, the 50th percentile—right in the middle of the pack—would be well-nigh 12.8 pounds; for boys, the 50th percentile would be about 14.ane pounds.

To meliorate understand if your babe is on rail, recollect of it this mode: Most babies volition double their birthweight by about 4-v months of age, and triple information technology by about 12 months.

My baby is Under six Months Former and Non Growing Well. Should I Introduce Solids?

The short respond is no. Solids are not recommended for babies under half-dozen months of historic period. The major health organizations, including the World Wellness Organization, the American Academy of Pediatrics, and American Academy of Family Physicians, all concord with this argument.

If a baby this age isn't growing well, in that location is often an underlying reason that needs to be addressed, and adding solids won't ready information technology lone (and may even cause more than damage).

Deadening weight gain may happen for many reasons, like:

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

A md who is knowledgeable most the most up-to-date information on babe weight charts and diet is an splendid ally when navigating baby weight issues.

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

In that location are many things you can practise to back up baby'southward growth that are natural and salubrious.

Call a lactation consultant

If you're breastfeeding merely babe is not gaining or growing well, that does not necessarily mean you don't have enough milk. Baby can simply eat what he can remove from the breast, and if he has a bad latch or a lip or tongue tie, he can't remove milk well. Formula may be needed in the curt term (because, yes, fed is best), but breastfeeding can almost e'er piece of work with the right back up (and it gets easier besides!). A lactation consultant is a great showtime step to getting back on track.

Test your milk quality

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

Amend formula

If you do need to supplement, you don't accept to go with a brand that contains questionable ingredients. There are better brands out at that place and even homemade versions that tin can help keep babe's gut health intact and keep him growing well. (Read more near the best formula hither.)

Improved diet

If your infant is 6-12 months old and not growing well, make certain he gets plenty breast milk or formula but also exist sure to introduce solids for added nutrition.

Banana, avocado, squash, egg yolks, coconut cream, and even pasture-raised meats are all fantabulous food-dumbo foods for infant that will aid him head north on the baby weight chart.

Support digestive health

You can also support babe's digestive wellness, which can aid him absorb nutrition more readily. Breast milk is an splendid way to heal and soothe infant's gut. Some babies need added probiotics to assist them with digestion and absorption of nutrients. (The highest rated baby probiotic on the market can exist found here.) You lot tin can also add an infant probiotic to babe's diet directly past placing a drib on your nipple, finger, or pacifier earlier baby starts suckling. (Learn more almost babe probiotics here.) In addition, yous tin offer fermented foods (beet kvass is easy, because it's in liquid grade) every bit well as prebiotic foods, like under-ripe bananas, to babies over 6 months one-time to feed the good bacteria.

Endeavor baby massage

Many studies as well link infant massage with good for you weight gain. In fact, in one report, 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 not only gained more weight per day, but besides appeared more aware and had increased motor skills.

Baby Weight Chart: Lesser Line

But similar a snowflake, every infant is unlike. Every bit long as your baby is growing steadily forth his own curve, there is usually nothing to worry nearly. But when y'all practise demand help, residuum assured—at that place are elementary, natural things you can do to back up baby's torso in growing big, strong and salubrious.

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