Going by calories, a thirteen year old boy should eat about 2200 calories a day.
3,000
it depends on the height
Average weight of 9 year old boy is - 63.0 lb (28.6 kg)
No, i am 13 years of age. you are supposed to eat 500 calories a day. and workout 800 calories. i know what i am talking about. i have a personal trainer. and he tells me everything :) so, BEFORE YOU GO SAYING THE WRONG ANSWER, think twice ! thanks.
A nine year old boy should eat about 2,200 calories
A 7-year-old boy or girl needs 1,200 to 1,800 calories daily.
A growing boy needs to eat and not worry about calories!
Around 1800 calories/day.
twelve hundred calories per day
as compared to what ?
A 13 year old boy needs alot so he can grow the becom a big boy he actually needs 1500-2000 calories a day deppending on his size.