How is being 5 ft and 85 pounds underweight I dont get it?

Answer 1

men: Ideal Body Weight (in kilograms) = 50 + 2.3 kg per inch over 5 feet.

women: Ideal Body Weight (in kilograms) = 45.5 + 2.3 kg per inch over 5 feet.

There are 2.2lbs per Kg

im 12 years old, 5'1 and 80 lbs ( and a girl) people call me underweight and skinny all the time, but really, im perfectly healthy. it mainly depends on genetics. like, my mom & i both have, small, skinny frames. dont let ppl that call u skinny underweight, or tell u th@ u need 2 get sum meat on ur bones get 2 u. just eat when ur hungry, stop when ur full, and get enough exercise, and u'll b fine.