Select the childs gender boy or girl and age to the closest half year. At age 4 they are 40 inches tall and weigh 36 pounds. Enter the mothers and fathers height. 8 year old boys have an average height of 50 inches and weigh 56 pounds. Try this childrens adult height calculator for boys and girls which predicts the height of your child in the future based on child and parents data. The average newborn is 19 12 inches 495 cm long with girls measuring 19 inches 49 cm and boys measuring 19 34 inches 50 cm.
Girls at 7 pounds 1 ounce32 kg are a bit smaller than boys at 7 pounds 4 ounces33 kg on arrival. 2 to 20 years. Similarly the lowest red line the 5th percentile line indicates the height where only 5 of the population of boys are shorter. Two year old boys are on average 34 inches tall and weigh 28 pounds. The thicker red line in the middle is the 50 th percentile or the average weight if you prefer which indicates that 50 of the population of boys has a weight that is heavier than the line and 50 of boys are lighter. For a weight chart for boys of white race.
At the top of the graph is the boys age and to the right is the weight in kilograms or pounds. Likewise the 95 th percentile line the highest red line indicates. Click on calculate for the estimated adult. Y the national center for health statistics in collaboration with. The red lines show percentiles. Enter the childs weight and height.
The thick red line in the middle is the 50th percentile which indicates that 50 of the population of boys has height or stature taller than the line and 50 are shorter. Boys stature weight for age percentiles for age and name record source. 10 to 14 years. In the united states the average baby weighs about 7 pounds 3 ounces 33 kg at birth. By age 6 boys are an average of 45 inches tall and weigh 46 pounds.