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