How Much Should a 4 Month Old Baby Weigh

Use our baby weight chart to find out where your baby falls on the growth charts. Plus, get tips on how to help babies who are a little behind grab up.

At some point, almost every parent wonders if their baby's weight gain is within normal range. Is she growing likewise fast? Not fast enough? This baby weight chart can assist ease your listen.

• 👧 Girls
• 🧒 Boys

Switch to Metric

• Girls Babe Weight Nautical chart

  Age	Weight	Length
  Birth	5.ane - 9.7 lb	17.6 - 21.1 in
  1 Calendar month	half-dozen.6 - 12.6 lb	19.3 - 22.nine in
  2 Months	8.4 - 15.ii lb	20.half-dozen - 24.3 in
  iii Months	9.7 - 17.ii lb	21.6 - 25.five in
  iv Months	10.6 - 19.0 lb	22.5 - 26.4 in
  5 Months	11.five - 20.3 lb	23.two - 27.two in
  vi Months	12.ane - 21.iv lb	23.8 - 28.0 in
  seven Months	12.8 - 22.5 lb	24.4 - 28.6 in
  8 Months	xiii.two - 23.4 lb	24.9 - 29.iii in
  9 Months	13.vii - 24.iii lb	25.4 - 29.eight in
  x Months	14.1 - 24.nine lb	25.eight - 30.4 in
  eleven Months	14.6 - 25.8 lb	26.four - xxx.9 in
  12 Months	15.0 - 26.5 lb	26.8 - 31.5 in
  15 Months	sixteen.1 - 28.4 lb	28.0 - 33.0 in
  18 Months	17.2 - thirty.iv lb	29.i - 34.four in
  21 Months	18.1 - 32.two lb	30.1 - 35.vii in
  24 Months	19.2 - 34.2 lb	31.i - 37.0 in
  27 Months	20.three - 36.2 lb	31.vii - 37.viii in
  30 Months	21.2 - 38.1 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	33.9 - twoscore.ix in
  iv Years	26.0 - 49.viii lb	36.five - 44.4 in

Switch to Metric

• Boys Baby Weight Chart

  Age	Weight	Length
  Nascence	5.1 - 10.ane lb	17.9 - 21.4 in
  1 Month	7.1 - 13.2 lb	19.8 - 23.iii in
  2 Months	ix.0 - sixteen.3 lb	21.2 - 24.8 in
  iii Months	ten.six - 18.3 lb	22.3 - 26.1 in
  four Months	11.9 - 20.1 lb	23.2 - 27.0 in
  5 Months	12.eight - 21.4 lb	24.0 - 27.nine in
  6 Months	13.5 - 22.five lb	24.6 - 28.6 in
  seven Months	fourteen.ane - 23.half dozen lb	25.2 - 29.ii in
  viii Months	xiv.8 - 24.v lb	25.eight - 29.8 in
  ix Months	fifteen.2 - 25.1 lb	26.3 - 30.iv in
  ten Months	15.7 - 26.0 lb	26.8 - 30.9 in
  11 Months	xvi.1 - 26.vii lb	27.2 - 31.v in
  12 Months	sixteen.five - 27.3 lb	27.6 - 32.0 in
  xv Months	17.six - 29.5 lb	28.9 - 33.five in
  18 Months	eighteen.five - 21.3 lb	29.9 - 34.8 in
  21 Months	19.6 - 33.1 lb	30.nine - 36.1 in
  24 Months	20.v - 35.one lb	31.8 - 37.four in
  27 Months	21.iv - 36.8 lb	32.3 - 38.ii in
  xxx Months	22.three - 38.6 lb	33.i - 39.three in
  33 Months	23.1 - twoscore.iii lb	33.vii - 40.3 in
  36 Months	23.8 - 42.1 lb	34.iv - 41.two in
  4 Years	26.9 - 48.7 lb	37.0 - 44.5 in

The information in this chart is from The World Health Organization (WHO) and is for educational purposes merely. This chart should non be used as a substitute for professional person medical intendance. If y'all accept any concerns almost infant'due south health, talk to your pediatrician correct away.

Read on to learn everything you need to know most your babe's weight.

How Do Doctors Utilise a Baby Weight Chart?

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

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

Every bit long every bit baby is growing steadily and on the chart, there is ordinarily no cause for concern.

Breastfed vs. Formula-fed: How Growth Patterns Differ

Breastfed babies proceeds weight differently than formula-fed babies.

• Days 1-iii: Earlier mom'due south milk comes in, breastfed babies lose most seven percent of their birth weight. Formula-fed babies, on the other hand, only lose about 3.5 per centum of their birth 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 baby approaches three months of historic period, 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 better reflect the growth patterns of breastfed children. (Note: The interactive chart above is based on WHO babe weight charts, which accounts for breastfeeding, since globally at that place are more mothers who breastfeed.)

Infant Weight Chart – WHO – Boys and Girls Growth Bend

Unfortunately, many pediatricians nevertheless go past the old version of the CDC's charts, which can lead to confusion if a baby does not appear to be gaining weight appropriately.This may also upshot in unnecessary supplementation with formula, introducing solids before than more often than not recommended, or, in extreme cases, even the recommendation to end breastfeeding altogether.

Is Your Child Low on the Babe Weight Chart?

Just considering your baby is on the lower terminate of the scale doesn't mean there's anything wrong. Boilerplate babe weight is merely that—boilerplate.

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

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

My Babe's Tiptop Doesn't Friction match His Weight

Not every baby volition be both short and thin or both tall and stubby. Some are tall and thin; some are curt and chubby. This means your baby could be in the 50th percentile for weight and the 12th for superlative and nevertheless be considered perfectly "normal."

How Much Does the Average Babe Counterbalance at Birth?

The average baby girl weighs between five.one-9.7 pounds at birth, while the average babe boy weighs betwixt five.ane-10.one pounds at nativity.

For girls, the 50th percentile—right in the centre of the pack—would be about 7.i pounds; for boys, the 50th percentile would exist nearly seven.3 pounds.

How Much Weight Does a Infant Proceeds in the Offset Month?

The average breastfed baby will lose about 7 per centum of their birth weight in the first iii days and the average formula-fed baby will lose 3.5 percent of their birth weight, according to ane study. If baby loses more than than x pct, speak to your pediatrician and come across a lactation consultant to brand sure babe is getting enough to swallow.

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

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

The normal weight for a 3-month-old babe girl is betwixt 9.7-17.2 pounds, while the normal weight for a 3-calendar month-erstwhile babe boy is betwixt 10.half dozen-18.3 pounds.

For girls, the 50th percentile—correct in the center of the pack—would be about 12.8 pounds; for boys, the 50th percentile would be about 14.1 pounds.

To better understand if your infant is on runway, think of it this manner: Almost babies will double their birthweight by about 4-5 months of age, and triple it past about 12 months.

My baby is Under vi Months Old and Non Growing Well. Should I Introduce Solids?

The short respond is no. Solids are not recommended for babies under 6 months of age. The major wellness organizations, including the World Wellness Organization, 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 ofttimes an underlying reason that needs to be addressed, and adding solids won't fix it lonely (and may even crusade more damage).

Slow weight gain may happen for many reasons, like:

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

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

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

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

Call a lactation consultant

If you're breastfeeding only baby is not gaining or growing well, that does not necessarily mean you don't have plenty milk. Infant can only eat what he can remove from the breast, and if he has a bad latch or a lip or natural language tie, he tin can't remove milk well. Formula may exist needed in the short term (because, yes, fed is best), but breastfeeding can almost always work with the right support (and it gets easier too!). A lactation consultant is a great beginning step to getting back on rail.

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 fatty is in it. If your breast milk is low in fat, y'all can boost fatty levels by adding alfalfa tablets and borage oil to your diet. Yous can also add food rich in omega-3s, like salmon, walnuts, and flaxseed.

Better formula

If you lot do demand to supplement, you don't have to go with a make that contains questionable ingredients. At that place are better brands out there and even homemade versions that can help continue baby'due south gut wellness intact and keep him growing well. (Read more about the best formula here.)

Improved nutrition

If your babe is 6-12 months onetime and not growing well, make sure he gets enough breast milk or formula but also exist certain to innovate solids for added nutrition.

Banana, avocado, squash, egg yolks, coconut foam, and fifty-fifty pasture-raised meats are all excellent food-dense foods for babe that will help him head north on the infant weight chart.

Support digestive health

Y'all can too back up baby's digestive wellness, which tin help him absorb nutrition more readily. Breast milk is an excellent mode to heal and soothe infant's gut. Some babies need added probiotics to assist them with digestion and absorption of nutrients. (The highest rated infant probiotic on the market can be plant here.) You can too add together an infant probiotic to baby'southward diet direct by placing a drop on your nipple, finger, or pacifier earlier infant starts suckling. (Learn more nearly baby probiotics here.) In addition, you can offer fermented foods (beet kvass is easy, because it's in liquid class) besides every bit prebiotic foods, similar under-ripe bananas, to babies over 6 months quondam to feed the adept bacteria.

Endeavour baby massage

Many studies also link infant massage with healthy weight gain. In fact, in one written report, premature babies who received a massage gained 47 percent more weight than premature babies who did not receive massage. In another written report, newborns who were massaged non only gained more weight per mean solar day, just likewise appeared more aware and had increased motor skills.

Baby Weight Chart: Bottom Line

Just like a snowflake, every baby is unlike. As long as your babe is growing steadily forth his own curve, at that place is commonly nothing to worry about. But when you do need aid, rest bodacious—there are simple, natural things yous can exercise to back up babe'south body in growing large, strong and good for you.

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Source: https://www.mamanatural.com/baby-weight-chart/