This should sum it up for you! Excellent chart, by height.
125
yeah, that's a normal weight.
For an 18-20 year old girl the average weight is 125 - 130 lbs.
125-135lbs
The healthy weight is between 125 and 160lbs
a good healthy weight would be between 115 and 125......
No. This is a healthy weight.
125 lbs
between 125 lbs and 164 lbs
If she has reached puberty, a healthy weight for her would be between 125 and 155lbs.
125 lbs
This is classed as 'OK' on the BMI table, so this is a healthy weight for a 13-year-old girl of your height.