Percentiles are provided for z scores between 309 and 309. Follow these horizontal and vertical lines until they intersect on. 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 0. Our growth percentile calculator reveals how your childs size compares with other boys or girls the same age. Weight percentiles are best interpreted with reference to height see calculator for infant weight for length percentiles. For example if your 2 month old daughter weighs 13 pounds she is heavier than average.
Doctors watch these numbers over time to. Thats a number reflecting what percentage of kids is larger or smaller. The charts below show the height and weight or length for babies for children of both genders in the 50th percentile which is the average. Find your babys weight pounds or kilograms on the right side of the grid and then find your childs age in months at the top of the chart. Graph plot weight versus age graph with 5 10 25 50 75 95 and calculated percentile lines. Anything lower means he is smaller than average.
Values beyond these extremes return percentiles of 01 and. Percentile conversion from z score is done by table look up in the standard normal table. Percentile the weight percentile of the child. This baby is in the 10th percentile meaning 10 percent of babies her age are shorter and 90 percent are longer. Age the age of the child in months. Weight the mass of the child in metric and standard units.
Just enter your childs weight height aka length and head circumference and well calculate a percentile for each. Anything higher means your child is larger than average.
Gallery of Baby Weight Height Percentile Chart
