Here's a site that helps you calculate all your measurements for socks. http://www.thedietdiary.com/blog/lucia/530
I have an older sock pattern book and the men's socks in fingering weight yarn are generally 72 stitches around the calf and the foot.
"Never doubt that a small group of thoughtful, committed citizens can change the world. Indeed, it's the only thing that ever has."--Margaret Mead