I found this question especially interesting because I have a 13-year-old daughter who is 39 kg, and most people think she is underweight. But my daughter is perfectly healthy and enjoys her life thoroughly. So, I don't worry about her weight.
The normal weight for a 13-year-old isn’t the same for every child. It depends on their height, body type, and how fast they’re growing.
But to give you a general idea:
Many 13-year-olds fall somewhere between 34 kg to 65 kg.
This is a wide range because some kids hit puberty early, some later, and that affects weight.
A better way to check if a 13-year-old is at a healthy weight is to look at:
their height
their growth pattern
and their BMI percentile, which doctors use to see if the child is growing in a healthy way for their age.
If you’re worried about a 13-year-old’s weight, it’s always good to talk to a doctor. They can check everything properly and guide you.
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