At some point, about every parent wonders if their baby'south weight gain is within normal range. Is she growing too fast? Non fast enough? This baby weight nautical chart tin assist ease your heed.

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  • Girls Baby Weight Nautical chart

    Age
    Weight
    Length
    Birth 5.one - 9.seven lb 17.six - 21.1 in
    i Month 6.6 - 12.6 lb xix.3 - 22.9 in
    2 Months 8.4 - fifteen.2 lb 20.6 - 24.3 in
    3 Months ix.7 - 17.2 lb 21.half-dozen - 25.5 in
    4 Months 10.half dozen - 19.0 lb 22.v - 26.iv in
    5 Months xi.v - 20.iii lb 23.2 - 27.2 in
    half-dozen Months 12.1 - 21.four lb 23.8 - 28.0 in
    7 Months 12.8 - 22.five lb 24.4 - 28.half-dozen in
    8 Months 13.2 - 23.4 lb 24.nine - 29.3 in
    9 Months 13.7 - 24.3 lb 25.4 - 29.8 in
    ten Months 14.ane - 24.9 lb 25.8 - 30.4 in
    11 Months 14.6 - 25.viii lb 26.4 - 30.9 in
    12 Months 15.0 - 26.5 lb 26.eight - 31.5 in
    15 Months 16.1 - 28.4 lb 28.0 - 33.0 in
    18 Months 17.2 - 30.iv lb 29.1 - 34.4 in
    21 Months 18.1 - 32.ii lb thirty.ane - 35.vii in
    24 Months 19.2 - 34.2 lb 31.1 - 37.0 in
    27 Months 20.three - 36.2 lb 31.vii - 37.viii in
    30 Months 21.2 - 38.1 lb 32.5 - 38.9 in
    33 Months 22.0 - 39.9 lb 33.two - 40.0 in
    36 Months 22.9 - 41.9 lb 33.9 - 40.9 in
    4 Years 26.0 - 49.8 lb 36.5 - 44.4 in

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  • Boys Infant Weight Chart

    Age
    Weight
    Length
    Nascency 5.1 - 10.ane lb 17.ix - 21.iv in
    i Month 7.ane - 13.2 lb 19.viii - 23.three in
    ii Months ix.0 - xvi.3 lb 21.2 - 24.8 in
    3 Months 10.6 - 18.3 lb 22.3 - 26.1 in
    4 Months xi.9 - 20.1 lb 23.2 - 27.0 in
    5 Months 12.viii - 21.4 lb 24.0 - 27.nine in
    half-dozen Months xiii.five - 22.5 lb 24.6 - 28.6 in
    seven Months xiv.1 - 23.6 lb 25.ii - 29.two in
    8 Months 14.8 - 24.v lb 25.8 - 29.8 in
    9 Months fifteen.2 - 25.1 lb 26.3 - xxx.iv in
    10 Months 15.7 - 26.0 lb 26.8 - 30.9 in
    eleven Months 16.one - 26.7 lb 27.2 - 31.5 in
    12 Months 16.5 - 27.3 lb 27.6 - 32.0 in
    15 Months 17.half dozen - 29.5 lb 28.nine - 33.5 in
    18 Months 18.5 - 21.3 lb 29.9 - 34.8 in
    21 Months xix.six - 33.1 lb 30.9 - 36.1 in
    24 Months 20.5 - 35.one lb 31.viii - 37.iv in
    27 Months 21.iv - 36.8 lb 32.iii - 38.2 in
    30 Months 22.iii - 38.6 lb 33.ane - 39.3 in
    33 Months 23.1 - forty.three lb 33.7 - 40.3 in
    36 Months 23.eight - 42.1 lb 34.4 - 41.2 in
    4 Years 26.9 - 48.7 lb 37.0 - 44.five in

The information in this chart is from The Globe Wellness Organization (WHO) and is for educational purposes only. This chart should non be used as a substitute for professional medical intendance. If you lot accept whatsoever concerns about baby'southward health, talk to your pediatrician right away.

Read on to learn everything you demand to know about your infant's weight.

How Do Doctors Use a Baby Weight Chart?

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

Each baby is unlike, and not all babies will autumn straight in the middle of the chart. In fact, nigh won't.

As long as babe is growing steadily and on the nautical chart, there is usually no cause for business concern.

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 nigh 7 per centum of their birth weight. Formula-fed babies, on the other hand, only lose about three.5 percent of their birth weight.
  • 0-three 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: In one case baby approaches three months of age, formula-fed babies begin to catch up to—and even tend to exceed—breastfed babies.

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

Babe Weight Chart – WHO – Boys and Girls Growth Bend

Unfortunately, many pediatricians even so go by the old version of the CDC'southward charts, which tin pb to confusion if a baby does not appear to be gaining weight accordingly.This may likewise result in unnecessary supplementation with formula, introducing solids before than mostly recommended, or, in farthermost cases, even the recommendation to stop breastfeeding altogether.

Is Your Kid Depression on the Infant Weight Chart?

Just because your baby is on the lower end of the calibration doesn't mean there'southward anything incorrect. Average baby weight is just that—average.

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

Paying attention to your unique child's growth bend is a meliorate indication of health. If baby is at the 25th percentile and then starts going down in percentiles, that may be a concern. If baby is at the third percentile and continues to grow (but stays at the 3rd percentile), there is probable zippo to worry about.

My Infant'southward Height Doesn't Match His Weight

Not every baby volition be both brusque and thin or both tall and chubby. Some are alpine and thin; some are brusk and stubby. This means your baby could be in the 50th percentile for weight and the 12th for peak and nonetheless exist considered perfectly "normal."

How Much Does the Average Baby Weigh at Nascency?

The average baby girl weighs betwixt 5.i-9.7 pounds at nascency, while the average infant male child weighs between 5.1-x.1 pounds at birth.

For girls, the 50th percentile—right in the center of the pack—would be well-nigh 7.one pounds; for boys, the 50th percentile would be about 7.3 pounds.

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

The average breastfed baby will lose nearly 7 pct of their birth weight in the outset three days and the average formula-fed babe will lose 3.5 pct of their birth weight, according to one study. If babe loses more than than 10 per centum, speak to your pediatrician and see a lactation consultant to make sure infant is getting enough to swallow.

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

What is the Normal Weight for a 3-Month-Quondam Infant?

The normal weight for a 3-month-old infant girl is between 9.vii-17.ii pounds, while the normal weight for a 3-month-old baby boy is betwixt ten.6-xviii.three 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 virtually fourteen.1 pounds.

To better understand if your baby is on runway, think of it this fashion: Most babies volition double their birthweight past about 4-v months of age, and triple it by most 12 months.

My baby is Under 6 Months Old and Not Growing Well. Should I Innovate Solids?

The curt answer is no. Solids are non recommended for babies under 6 months of age. The major health organizations, including the World Health Organization, the American Academy of Pediatrics, and American University of Family unit Physicians, all agree with this statement.

If a baby this age isn't growing well, there is frequently an underlying reason that needs to be addressed, and adding solids won't set it alone (and may fifty-fifty cause more than harm).

Deadening weight gain may happen for many reasons, similar:

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

A doctor who is knowledgeable near the most up-to-date information on baby weight charts and nutrition is an splendid marry when navigating baby weight issues.

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

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

Call a lactation consultant

If you're breastfeeding but baby is not gaining or growing well, that does non necessarily mean you don't have enough milk. Baby can merely eat what he can remove from the breast, and if he has a bad latch or a lip or natural language necktie, he tin't remove milk well. Formula may be needed in the short term (because, aye, fed is all-time), but breastfeeding tin can nearly always piece of work with the right back up (and it gets easier too!). A lactation consultant is a not bad beginning footstep to getting back 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 chest milk composition and tell you how much fat is in information technology. If your breast milk is low in fat, you can boost fatty levels past adding alfalfa tablets and borage oil to your diet. You can too add food rich in omega-3s, like salmon, walnuts, and flaxseed.

Better formula

If you do need to supplement, you don't accept to get with a brand that contains questionable ingredients. At that place are meliorate brands out there and even bootleg versions that can aid continue babe's gut health intact and keep him growing well. (Read more than about the best formula here.)

Improved nutrition

If your baby is 6-12 months sometime and not growing well, make sure he gets enough breast milk or formula merely besides exist sure to introduce solids for added diet.

Assistant, avocado, squash, egg yolks, coconut cream, and even pasture-raised meats are all splendid nutrient-dense foods for baby that will help him head north on the babe weight chart.

Support digestive health

You can too back up baby's digestive health, which tin help him absorb nutrition more readily. Breast milk is an excellent way to heal and soothe baby's gut. Some babies demand added probiotics to help them with digestion and assimilation of nutrients. (The highest rated infant probiotic on the market can be constitute here.) You can likewise add an baby probiotic to infant's diet direct past placing a drop on your nipple, finger, or pacifier before infant starts suckling. (Learn more than about baby probiotics here.) In addition, yous tin offering fermented foods (beet kvass is easy, because it'due south in liquid class) as well as prebiotic foods, like under-ripe bananas, to babies over 6 months old to feed the good bacteria.

Try infant massage

Many studies besides link baby massage with healthy weight gain. In fact, in one study, premature babies who received a massage gained 47 pct more weight than premature babies who did not receive massage. In some other report, newborns who were massaged not just gained more weight per day, but besides appeared more than aware and had increased motor skills.

Babe Weight Chart: Bottom Line

Just like a snowflake, every babe is different. As long every bit your baby is growing steadily along his own curve, there is usually nothing to worry about. But when you do need help, remainder assured—in that location are simple, natural things you can do to support infant'southward body in growing large, strong and healthy.

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