The average weight for full term babies born between 37 and 41 weeks gestation is about 7 lbs 32 kg. 3rd percentile weight in kilograms 5th percentile weight in kilograms 10th percentile weight in kilograms 25th percentile weight in kilograms 50th percentile weight in kilograms 75th percentile weight in kilograms 90th percentile weight in kilograms 95th percentile weight in kilograms 97th percentile weight in kilograms 45. The cdc growth charts are recommended for use in clinical practice and research to assess size and growth in us. The percentile tells you what percentage of babies weigh less than your baby. Infants children and adolescents. The percentile tells you what percentage of babies weigh less than your baby.
This tool is based on data from the centers for disease control cdc growth charts released in 2000. For example out of a sample of 100 babies a percentile value of 40 percent means your baby weighs more than 40 babies and weighs less than the other 60 babies. A babys birthweight is an important indicator of health. Newborn measurements assessing a newborns weight. For example if a babys weight is in the 60th percentile it means that 40 of babies the same age and sex weigh more and 60. The percentile shows how your infants weight compares to other infants of the same length.
The percentile shows how your infants weight compares to other infants. For example out of a sample of 100 babies a percentile value of 40 percent means your baby weighs more than 40 babies and weighs less than the other 60 babies. The chart indicates what percentile the babys weight falls into. In general small babies and very large babies are more likely to have problems.