How Much Should a Baby Weigh at 18 Months
Use our baby weight chart to find out where your baby falls on the growth charts. Plus, become tips on how to help babies who are a lilliputian behind catch upwardly.
At some point, nigh every parent wonders if their baby's weight proceeds is within normal range. Is she growing also fast? Not fast enough? This baby weight chart tin help ease your mind.
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Girls Baby Weight Chart
Age
Weight
Length
Birth five.1 - 9.7 lb 17.half dozen - 21.one in 1 Month half dozen.6 - 12.6 lb 19.iii - 22.9 in 2 Months viii.4 - 15.ii lb 20.6 - 24.3 in three Months 9.7 - 17.2 lb 21.6 - 25.5 in 4 Months x.6 - 19.0 lb 22.5 - 26.iv in five Months xi.v - 20.3 lb 23.2 - 27.2 in 6 Months 12.one - 21.4 lb 23.8 - 28.0 in seven Months 12.8 - 22.5 lb 24.4 - 28.vi in 8 Months xiii.ii - 23.four lb 24.9 - 29.iii in 9 Months 13.7 - 24.iii lb 25.4 - 29.8 in 10 Months 14.1 - 24.ix lb 25.8 - 30.4 in eleven Months xiv.6 - 25.8 lb 26.4 - 30.ix in 12 Months 15.0 - 26.5 lb 26.8 - 31.5 in xv Months xvi.1 - 28.4 lb 28.0 - 33.0 in xviii Months 17.two - 30.four lb 29.i - 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 20.3 - 36.2 lb 31.7 - 37.viii in 30 Months 21.two - 38.ane lb 32.5 - 38.9 in 33 Months 22.0 - 39.ix lb 33.ii - 40.0 in 36 Months 22.9 - 41.nine lb 33.nine - 40.9 in four Years 26.0 - 49.8 lb 36.five - 44.4 in
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Boys Baby Weight Nautical chart
Age
Weight
Length
Birth 5.1 - 10.i lb 17.nine - 21.4 in 1 Month 7.1 - 13.2 lb 19.8 - 23.3 in ii Months 9.0 - 16.iii lb 21.2 - 24.8 in iii Months 10.six - 18.iii lb 22.3 - 26.one in 4 Months 11.ix - xx.1 lb 23.2 - 27.0 in 5 Months 12.viii - 21.4 lb 24.0 - 27.9 in 6 Months 13.five - 22.5 lb 24.half dozen - 28.vi in 7 Months 14.1 - 23.6 lb 25.2 - 29.2 in viii Months 14.8 - 24.5 lb 25.eight - 29.viii in ix Months 15.2 - 25.1 lb 26.three - 30.4 in 10 Months 15.7 - 26.0 lb 26.8 - xxx.nine in 11 Months 16.1 - 26.7 lb 27.2 - 31.5 in 12 Months sixteen.5 - 27.iii lb 27.6 - 32.0 in 15 Months 17.6 - 29.five lb 28.9 - 33.v in 18 Months xviii.5 - 21.3 lb 29.nine - 34.8 in 21 Months 19.vi - 33.i lb 30.9 - 36.1 in 24 Months 20.5 - 35.one lb 31.8 - 37.four in 27 Months 21.4 - 36.eight lb 32.3 - 38.2 in xxx Months 22.3 - 38.vi lb 33.i - 39.iii in 33 Months 23.1 - 40.three lb 33.7 - 40.three in 36 Months 23.8 - 42.i lb 34.4 - 41.2 in 4 Years 26.9 - 48.7 lb 37.0 - 44.five in
The data in this chart is from The Globe Health Organization (WHO) and is for educational purposes only. This chart should non be used as a substitute for professional medical care. If you have whatsoever concerns nigh babe's health, talk to your pediatrician right away.
Read on to acquire everything you need to know about your baby's weight.
How Do Doctors Use a Baby Weight Chart?
At each well-child checkup, your babe is weighed and measured, and these numbers are recorded on a chart. The doc looks at these numbers to make up one's mind if baby is growing well for his age.
Each baby is unlike, and non all babies will fall straight in the middle of the chart. In fact, nearly won't.
Every bit long as infant is growing steadily and on the 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'southward milk comes in, breastfed babies lose about 7 percent of their nativity weight. Formula-fed babies, on the other hand, only lose near three.5 per centum of their birth weight.
- 0-iii months: Babies resume patterns of rapid growth after the get-go few days of life, with breastfed babies initially outpacing their formula-fed peers.
- 3-12 months: Once baby approaches iii 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. (Note: The interactive nautical chart above is based on WHO infant weight charts, which accounts for breastfeeding, since globally in that location are more than 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's charts, which can pb to confusion if a baby does not appear to be gaining weight accordingly.This may also result in unnecessary supplementation with formula, introducing solids earlier than generally recommended, or, in extreme cases, even the recommendation to stop breastfeeding altogether.
Is Your Child Low on the Baby Weight Nautical chart?
Just considering your baby is on the lower end of the scale doesn't mean at that place's anything wrong. Average babe weight is just that—average.
In fact, only half of babies autumn betwixt the 25th and 75th percentiles, pregnant that half of all babies fall outside of that "normal" range, though they are still perfectly normal!
Paying attention to your unique child's growth bend is a better indication of health. If babe is at the 25th percentile and and so starts going down in percentiles, that may be a concern. If infant 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's Height Doesn't Match His Weight
Not every baby will exist both short and sparse or both tall and chubby. Some are tall and sparse; some are short and chubby. This means your baby could be in the 50th percentile for weight and the twelfth for height and withal be considered perfectly "normal."
How Much Does the Average Baby Weigh at Birth?
The average infant daughter weighs between 5.1-9.vii pounds at birth, while the boilerplate baby boy weighs between v.ane-x.ane pounds at nascency.
For girls, the 50th percentile—right in the middle of the pack—would be well-nigh 7.1 pounds; for boys, the 50th percentile would exist about vii.3 pounds.
How Much Weight Does a Infant Gain in the First Calendar month?
The average breastfed baby will lose nearly 7 percent of their birth weight in the kickoff three days and the average formula-fed baby will lose 3.v percent of their nascence weight, according to one study. If baby loses more than 10 percent, speak to your pediatrician and see a lactation consultant to make sure baby is getting enough to eat.
Over the course of the adjacent two weeks, infant should gain back whatsoever weight lost. According to Dr. Jay Gordon, a pediatrician and author, the average baby gains 4-eight ounces per week in the first month.
What is the Normal Weight for a 3-Month-Old Baby?
The normal weight for a iii-month-old baby girl is betwixt 9.seven-17.2 pounds, while the normal weight for a 3-month-onetime infant male child is between ten.6-xviii.3 pounds.
For girls, the 50th percentile—right in the middle of the pack—would be about 12.8 pounds; for boys, the 50th percentile would be about 14.one pounds.
To better empathize if your baby is on rails, remember of it this fashion: Most babies will double their birthweight past almost 4-v months of historic period, and triple it past about 12 months.
My babe is Nether half-dozen Months Old and Non Growing Well. Should I Introduce Solids?
The brusk answer is no. Solids are not recommended for babies nether vi months of age. The major wellness organizations, including the World Health Organization, the American University of Pediatrics, and American Academy of Family Physicians, all hold with this statement.
If a baby this historic period isn't growing well, in that location is often an underlying reason that needs to be addressed, and adding solids won't prepare information technology lone (and may fifty-fifty cause more damage).
Boring weight proceeds may happen for many reasons, similar:
- Baby isn't getting enough nutrient
- Baby isn't absorbing nutrient adequately
- Baby has an especially high metabolism
- Parents are on the smaller side
A doctor who is knowledgeable about the most up-to-date information on baby weight charts and diet is an splendid ally when navigating baby weight issues.
What to Do If Your Kid is Behind on the Growth Charts?
There are many things you tin practice to support baby's growth that are natural and salubrious.
Call a lactation consultant
If you're breastfeeding only baby is not gaining or growing well, that does not necessarily mean you don't take enough milk. Baby can but 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 short term (because, yes, fed is all-time), but breastfeeding can most always work with the right support (and it gets easier too!). A lactation consultant is a dandy kickoff pace to getting back on track.
Test your milk quality
If infant isn't gaining weight accordingly, consider sending a sample of your milk to the Lactation Lab. This service volition analyze your chest milk limerick and tell you how much fat is in it. If your breast milk is low in fatty, yous can boost fat levels past calculation alfalfa tablets and borage oil to your diet. You tin besides add together food rich in omega-3s, like salmon, walnuts, and flaxseed.
Better formula
If y'all do need to supplement, you don't have to go with a make that contains questionable ingredients. There are better brands out at that place and even homemade versions that tin can help go along baby's gut wellness intact and keep him growing well. (Read more most the best formula hither.)
Improved nutrition
If your infant is half dozen-12 months old and not growing well, make sure he gets plenty breast milk or formula but as well be sure to introduce solids for added nutrition.
Banana, avocado, squash, egg yolks, kokosnoot cream, and even pasture-raised meats are all excellent nutrient-dumbo foods for baby that volition assistance him head due north on the babe weight chart.
Support digestive wellness
You tin can also support babe'due south digestive health, which can help him absorb nutrition more readily. Breast milk is an first-class way to heal and soothe infant'due south gut. Some babies need added probiotics to help them with digestion and absorption of nutrients. (The highest rated infant probiotic on the market can be found here.) You lot can also add an infant probiotic to infant's diet directly by placing a drop on your nipple, finger, or pacifier before baby starts suckling. (Learn more about infant probiotics here.) In improver, you can offer fermented foods (beet kvass is like shooting fish in a barrel, because it's in liquid grade) likewise every bit prebiotic foods, like under-ripe bananas, to babies over six months sometime to feed the good bacteria.
Try baby massage
Many studies also link infant massage with healthy weight proceeds. In fact, in one study, premature babies who received a massage gained 47 pct more than weight than premature babies who did not receive massage. In another study, newborns who were massaged not only gained more than weight per 24-hour interval, but also appeared more enlightened and had increased motor skills.
Baby Weight Chart: Bottom Line
But similar 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. Just when yous exercise demand aid, rest bodacious—at that place are simple, natural things you can practice to support baby's trunk in growing big, potent and salubrious.
How Much Should a Baby Weigh at 18 Months
Source: https://www.mamanatural.com/baby-weight-chart/