Originally Posted by Tanikova

the web site I use to get ideas about weight goals lists possible ranges for someone your height and age

med rec 121 - 160

met life small frame 125 - 139
med frame 136 - 150
large frame 146 - 166

ideal body weight (robinson) 136

here is the link http://www.halls.md/ideal-weight/body.htm

so it seems like you have set a reasonable and attainable initial goal, but as others have said, see how you feel when you get there... go a little lower and see if it is comfortable, and you like how you look and feel. basically after meeting your initial goal fine tune it to how you are as an individual