Average Weight Of The Baby By Month

Being pregnant is an amazing time. From the very beginning, you are constantly growing a human being inside of you. You are also gaining weight yourself. Here is a month-by-month guide of the average weight gain for both you and your baby.

Babies grow and gain weight the fastest within the first 6 months of life

Babies are born small and they grow and gain weight the fastest within the first months of life. The average weight of a full-term baby at birth is about 7.5 pounds (3.4 kg). By one month old, the average baby has gained back the birth weight and is now about 9.5 pounds (4.3 kg).

During the second and third months, babies usually gain about 1 pound (0.5 kg) per month. By six months old, the average baby weighs about 15 pounds (6.8 kg). From six months to one year, babies gain an average of about 1/2 pound (0.23 kg) per month.

The weight of a baby can vary a lot, especially in the first few months of life. Some babies may be much smaller or larger than the averages listed above. It is important to talk to your doctor if you are concerned about your baby’s weight.

Here are the average weights for babies from birth to 12 months old:

Birth: 7-9 pounds

1 month: 9-10 pounds

2 months: 11-12 pounds

3 months: 12-14 pounds

4 months: 14-16 pounds

5 months: 16-18 pounds

6 months: 18-20 pounds

7 months: 20-22 pounds

8 months: 22-24 pounds

9 months: 24-26 pounds

10 months: 26-28 pounds

11 months: 28-30 pounds

12 months: 30-32 pounds

Baby ageAvg Weight Of A Female BabyAvg Weight Of A Male Baby
Birth7 lb 2 oz (3.2 kg)7 lb 6 oz (3.3 kg)
1 month9 lb 4 oz (4.2 kg)9 lb 14 oz (4.5 kg)
2 months11 lb 5 oz (5.1 kg)12 lb 4 oz (5.6 kg)
3 months12 lb 14 oz (5.8 kg)14 lb 1 oz (6.4 kg)
4 months14 lb 3 oz (6.4 kg)15 lb 7 oz (7.0 kg)
5 months15 lb 3 oz (6.9 kg)16 lb 9 oz (7.5 kg)
6 months16 lb 1 oz (7.3 kg)17 lb 8 oz (7.9 kg)
7 months16 lb 14 oz (7.6 kg)18 lb 5 oz (8.3 kg)
8 months17 lb 8 oz (7.9 kg)18 lb 15 oz (8.6 kg)
9 months18 lb 2 oz (8.2 kg)19 lb 10 oz (8.9 kg)
10 months18 lb 11 oz (8.5 kg)20 lb 3 oz (9.2 kg)
11 months19 lb 4 oz (8.7 kg)20 lb 12 oz (9.4 kg)
12 months19 lb 12 oz (8.9 kg)21 lb 4 oz (9.6 kg)

Source 1 – https://www.cdc.gov/growthcharts/who/girls_length_weight.htm
Source 2 –  https://www.cdc.gov/growthcharts/who/boys_length_weight.htm

It is interesting to see the average weight of babies by month. The above chart shows the average weight of boys and girls by month from birth to five years old.

As you can see, baby weights can vary quite a bit from month to month. This is normal and nothing to be concerned about. Just remember that all babies are different and will grow at their own pace.

If you are concerned about your baby’s growth, talk to your pediatrician. They can track your baby’s growth and development and let you know if there are any concerns.

What affects the weight of a baby?

There are many factors that affect a baby’s weight. For example, a baby’s gender, length of gestation, and whether the baby was born full-term or prematurely can all play a role in weight. Additionally, what a mother eats during pregnancy and her overall health can also affect her baby’s weight.

Baby Growth Spurts

As your baby grows, they will go through growth spurts. These spurts can last for a few days or even a few weeks. During a growth spurt, your baby may be hungrier than usual and sleep more. You may also notice that your baby is more fussy during a growth spurt.

It’s important to remember that every baby is different and will grow at their own pace. There is no need to worry if your baby isn’t growing as fast as other babies their age. Just make sure you are providing them with plenty of nutritious food and plenty of cuddles!

Weight in premature babies

The average weight of a premature baby is much lower than that of a full-term baby. In general, premature babies weigh about 3 to 4 pounds less than full-term babies. However, there is a wide range of weights for both premature and full-term babies, so it’s important not to compare your baby’s weight to the average. Your baby’s doctor will be more concerned with how your baby is growing over time rather than with the exact number on the scale.

Why is baby weight important?

Weighing your baby is an important part of monitoring their health and development. It can help you and your healthcare provider spot any potential problems or developmental delays.

Knowing the average weight of babies by month can also give you a general idea of how your baby is growing. Of course, every baby is different and will grow at their own pace. But it’s still helpful to know the average weights so you can be sure your baby is on track. 

Health concerns for overweight babies

As a parent, you want what’s best for your baby. You want them to be healthy and happy. But what happens when your baby is overweight?

There are health concerns that come along with being overweight, even as a baby. Overweight babies are more likely to become overweight children and adults. This can lead to health problems such as diabetes, high blood pressure, and heart disease.

So what can you do to help your overweight baby?

First, talk to your doctor. They can help you create a plan to get your baby to a healthy weight. This may include changes to your baby’s diet and activity level.

You can also make changes in your own life to help your baby. If you’re breastfeeding, watch what you eat. You should also avoid giving your baby sugary drinks or juices.

Encourage your baby to be active. Give them plenty of opportunities to move around and play. And limit the time they spend in front of screens, such as TVs, computers, and phones.

Making these changes can be tough. But remember that you’re doing it for the health of your baby. And with the help of your