Average Baby Weight Chart by Month. This growth chart is for healthy, full-term infants. A doctor may use specialized growth charts for premature babies or those born with special health needs.

The chart below shows baby weights in the 50th percentile, which refers to the average weight. Male babies tend to weigh a little more than female babies, so the chart divides into sex. Baby age ...

We share a chart of average baby weights by month for the first year, and explain why weight matters and when (and why) you should see the doctor. Babies come in all shapes and sizes.

To tell whether a young adolescent has a healthy weight, it can help to know the average for their age and sex. The averages for 12-year-olds are 89 pounds, for males, and 92 pounds, for females.

If your weight and height are not in this sample chart, ... A BMI between 18.5 and 24.9 is considered normal weight. [3] A high BMI is an indicator for overweight or obesity.