What is an average weight for an 11 year old who is 4ft 11in?

Hey I am 12 and i am 4ft 11in tall and i weigh 95 lbs if that helps at all.... i REALL_Y want to know if im overweight to because i am 4 ft 11 in and 12 but i weigh 80-86 pounds...it keeps changing and I don't know what to stop at....HELP!