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

Switch to Metric

  • Girls Baby Weight Chart

    Age
    Weight
    Length
    Birth v.1 - nine.7 lb 17.6 - 21.1 in
    1 Month 6.6 - 12.half dozen lb 19.iii - 22.9 in
    2 Months 8.four - 15.ii lb 20.half dozen - 24.3 in
    iii Months nine.seven - 17.2 lb 21.6 - 25.5 in
    4 Months 10.6 - 19.0 lb 22.5 - 26.four in
    5 Months 11.v - 20.iii lb 23.2 - 27.two in
    half dozen Months 12.1 - 21.4 lb 23.8 - 28.0 in
    7 Months 12.eight - 22.five lb 24.4 - 28.6 in
    8 Months xiii.2 - 23.4 lb 24.9 - 29.3 in
    9 Months 13.vii - 24.iii lb 25.4 - 29.8 in
    10 Months 14.one - 24.nine lb 25.eight - 30.four in
    xi Months 14.6 - 25.viii lb 26.four - 30.nine in
    12 Months 15.0 - 26.5 lb 26.8 - 31.v in
    15 Months 16.one - 28.4 lb 28.0 - 33.0 in
    xviii Months 17.ii - 30.four lb 29.1 - 34.four in
    21 Months 18.1 - 32.ii lb 30.one - 35.7 in
    24 Months 19.2 - 34.2 lb 31.1 - 37.0 in
    27 Months 20.iii - 36.two lb 31.7 - 37.8 in
    xxx Months 21.ii - 38.one lb 32.v - 38.9 in
    33 Months 22.0 - 39.9 lb 33.2 - forty.0 in
    36 Months 22.nine - 41.9 lb 33.9 - twoscore.9 in
    4 Years 26.0 - 49.viii lb 36.v - 44.four in

Switch to Metric

  • Boys Baby Weight Nautical chart

    Historic period
    Weight
    Length
    Nascence 5.i - 10.1 lb 17.9 - 21.4 in
    ane Month seven.1 - thirteen.ii lb 19.8 - 23.three in
    2 Months ix.0 - 16.iii lb 21.2 - 24.viii in
    3 Months x.half dozen - xviii.3 lb 22.iii - 26.1 in
    four Months 11.nine - 20.1 lb 23.2 - 27.0 in
    5 Months 12.8 - 21.iv lb 24.0 - 27.9 in
    6 Months xiii.5 - 22.5 lb 24.6 - 28.6 in
    7 Months 14.1 - 23.6 lb 25.2 - 29.2 in
    8 Months 14.8 - 24.five lb 25.8 - 29.eight in
    nine Months fifteen.two - 25.1 lb 26.3 - 30.iv in
    10 Months 15.7 - 26.0 lb 26.8 - 30.9 in
    xi Months sixteen.1 - 26.vii lb 27.two - 31.5 in
    12 Months 16.5 - 27.3 lb 27.6 - 32.0 in
    15 Months 17.6 - 29.5 lb 28.nine - 33.v in
    18 Months 18.5 - 21.3 lb 29.ix - 34.8 in
    21 Months nineteen.6 - 33.1 lb 30.nine - 36.one in
    24 Months 20.5 - 35.one lb 31.viii - 37.4 in
    27 Months 21.4 - 36.8 lb 32.3 - 38.2 in
    30 Months 22.iii - 38.6 lb 33.one - 39.3 in
    33 Months 23.1 - forty.3 lb 33.7 - 40.3 in
    36 Months 23.8 - 42.ane lb 34.4 - 41.2 in
    4 Years 26.ix - 48.7 lb 37.0 - 44.5 in

The information in this chart is from The World Health Organisation (WHO) and is for educational purposes only. This nautical chart should not be used as a substitute for professional medical intendance. If you lot have whatever concerns most baby's health, talk to your pediatrician right away.

Read on to learn everything yous demand to know near your baby'southward weight.

How Exercise Doctors Utilize 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 age.

Each baby is different, and non all babies will fall direct in the middle of the chart. In fact, most won't.

As long as infant is growing steadily and on the nautical chart, there is ordinarily no cause for concern.

Breastfed vs. Formula-fed: How Growth Patterns Differ

Breastfed babies gain weight differently than formula-fed babies.

  • Days 1-3: Earlier mom's milk comes in, breastfed babies lose almost 7 per centum of their nascence weight. Formula-fed babies, on the other hand, only lose well-nigh 3.5 percentage of their nascence weight.
  • 0-iii months: Babies resume patterns of rapid growth afterwards the first few days of life, with breastfed babies initially outpacing their formula-fed peers.
  • 3-12 months: Once infant approaches 3 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 changed their charts to ameliorate reflect the growth patterns of breastfed children. (Note: The interactive nautical chart to a higher place 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 all the same go by the old version of the CDC'southward charts, which can pb to defoliation if a baby does not appear to be gaining weight appropriately.This may also event in unnecessary supplementation with formula, introducing solids earlier than generally recommended, or, in farthermost cases, even the recommendation to finish breastfeeding altogether.

Is Your Child Low on the Baby Weight Chart?

Just considering your baby is on the lower end of the scale doesn't mean there's annihilation wrong. Average baby weight is just that—average.

In fact, but half of babies fall between the 25th and 75th percentiles, meaning that half of all babies autumn exterior of that "normal" range, though they are still perfectly normal!

Paying attention to your unique kid's 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 abound (but stays at the 3rd percentile), in that location is likely nothing to worry about.

My Baby'south Height Doesn't Friction match His Weight

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

How Much Does the Average Baby Weigh at Birth?

The average infant girl weighs betwixt 5.1-9.seven pounds at birth, while the average baby boy weighs betwixt 5.ane-10.1 pounds at birth.

For girls, the 50th percentile—right in the middle of the pack—would be about 7.1 pounds; for boys, the 50th percentile would be most 7.3 pounds.

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

The boilerplate breastfed babe will lose well-nigh 7 percent of their birth weight in the first three days and the average formula-fed baby will lose 3.five percentage of their nascency weight, co-ordinate to 1 study. If baby loses more than 10 percent, speak to your pediatrician and see a lactation consultant to make sure babe is getting enough to eat.

Over the form of the next 2 weeks, baby should gain back whatsoever weight lost. According to Dr. Jay Gordon, a pediatrician and writer, the boilerplate baby gains 4-eight ounces per week in the first calendar month.

What is the Normal Weight for a iii-Month-Old Infant?

The normal weight for a 3-month-old infant daughter is between 9.7-17.2 pounds, while the normal weight for a 3-month-sometime baby boy is between ten.vi-18.three pounds.

For girls, the 50th percentile—right in the centre of the pack—would be about 12.8 pounds; for boys, the 50th percentile would be almost 14.ane pounds.

To meliorate empathize if your baby is on track, think of it this manner: Almost babies will double their birthweight past about iv-5 months of age, and triple information technology by almost 12 months.

My baby is Nether half-dozen Months Former and Not Growing Well. Should I Introduce Solids?

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

If a babe this age isn't growing well, at that place is often an underlying reason that needs to be addressed, and adding solids won't gear up information technology alone (and may even cause more damage).

Slow weight gain may happen for many reasons, similar:

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

A doctor who is knowledgeable about the near upwards-to-date information on infant weight charts and nutrition is an excellent ally when navigating baby weight issues.

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

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

Telephone call a lactation consultant

If you're breastfeeding but baby is not gaining or growing well, that does not necessarily mean yous don't have enough milk. Infant tin only swallow what he can remove from the breast, and if he has a bad latch or a lip or natural language tie, he can't remove milk well. Formula may be needed in the short term (because, yes, fed is all-time), but breastfeeding tin can most always work with the right support (and it gets easier likewise!). A lactation consultant is a great kickoff step to getting back on track.

Examination 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 limerick and tell you how much fatty is in it. If your chest milk is depression in fatty, you can boost fatty levels past adding alfalfa tablets and borage oil to your nutrition. Y'all can also add food rich in omega-3s, like salmon, walnuts, and flaxseed.

Meliorate formula

If you do demand to supplement, you don't have to get with a make that contains questionable ingredients. There are better brands out in that location and even homemade versions that can help go along babe's gut health intact and keep him growing well. (Read more than about the best formula here.)

Improved nutrition

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

Assistant, avocado, squash, egg yolks, kokosnoot foam, and fifty-fifty pasture-raised meats are all excellent nutrient-dumbo foods for infant that volition assist him head north on the infant weight chart.

Support digestive wellness

Yous tin besides support baby'southward digestive wellness, which tin can help him absorb nutrition more than readily. Breast milk is an first-class mode to heal and soothe baby's gut. Some babies need added probiotics to assistance them with digestion and absorption of nutrients. (The highest rated infant probiotic on the marketplace can be found here.) You tin can too add an babe probiotic to baby's diet directly by placing a drop on your nipple, finger, or pacifier before baby starts suckling. (Acquire more about baby probiotics here.) In addition, yous can offer fermented foods (beet kvass is like shooting fish in a barrel, because it's in liquid form) as well equally prebiotic foods, like under-ripe bananas, to babies over half-dozen months old to feed the good bacteria.

Try baby massage

Many studies also link babe massage with salubrious weight gain. In fact, in one study, premature babies who received a massage gained 47 percent more weight than premature babies who did not receive massage. In another study, newborns who were massaged not only gained more weight per day, only as well appeared more than enlightened and had increased motor skills.

Baby Weight Chart: Bottom Line

Just similar a snowflake, every infant is different. As long equally your babe is growing steadily along his own bend, there is normally nothing to worry about. But when you practise need aid, residuum assured—at that place are simple, natural things you tin do to support baby's body in growing big, strong and healthy.

  • Share
  • Pin
  • Tweet
  • E-mail
  • Text