You cannot judge a "perfect weight" on age. It is judged on height. There are plenty of height > weight charts online.
Height and weight are two measurements that are used to assess physical size and shape. Height is measured in feet and inches and is typically recorded in a persons medical records. Weight is measured in pounds and is used to calculate a persons Body Mass Index (BMI).Height is typically measured in feet and inches.Weight is typically measured in pounds.Body Mass Index (BMI) is used to measure a person's weight in relation to their height.It is important to note that every person is different and there is no one size fits all when it comes to height and weight.
Ask your doctor. They have age-weight-height growth charts.
There is no particular or ideal weight for boys (or a person of any age). Weight is related to height and body composition rather than age. For more information about weight in relation to height, and to see growth charts for boys, see the page link, further down this page, listed under Related Questions.
There are many weight charts available for reference. here is one height/weight chart you can use: http://www.healthchecksystems.com/heightweightchart.htm
well a good weight always varies from your age, height and weight. if you want to find out you should probably calculate your BMI or use a height weight charts. i would recommend researching if you are wondering if your personal weight is good/ healthy
You can find charts online that will tell you for your specific height what a good weight would be. You can also use your BMI to tell you if your a healthy weight already or not.
Because their bodies are not fully grown
It is probably overweight on most height/weight charts, but that really needs to be determined by your doctor.
The weight of a person is influenced by various factors such as body composition, muscle mass, and overall health in addition to height. Without additional information, it is not possible to determine the weight of a person solely based on their height. An individual's weight can vary significantly depending on these factors.
Weight is related to body composition and height rather than age. For more information, and to view the height/weight charts, please the Related Question further down this page.
On the internet that are charts you can look at where you look at your height on a graph and your weight and see the average weight you should be. I t might depend on your age to. Search enine weight charts etc on the net. Hope this helps you.