How heavy is your body? Figure that out and you'll have your body weight.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
What is Anna’s body weight in kilograms?
Our dog got fat last year, but she lost the weight all at once on a desperate diet.
Excuse me. This weight takes my contact lenses into account too, right?