Normal weight for 3 month olds
The average weight for 3 month old baby boys is 6.4 kg and 3 month old baby girls average 5.9 kg1 The tables below show the distribution of weight by percentile of the 3 month year old population.
Current units = kilograms. View this page in pounds.
Body weight percentile chart for 3 month old baby boys
Body weight percentile chart for 3 month old baby girls
- Robert J. Kuczmarski Dr.P.H. et al., Centers for Disease Control and Prevention, U.S. Department of Health & Human Services 2000 CDC Growth Charts for the United States: Methods and Development
- American Academy of Pediatrics Is Your Child Overweight?