Quote Originally Posted by Jools69 View Post
Bat, I use this timeline as an estimate. Although itís based on someone that is 5í7Ē, it might be less or more depending upon how tall and proportion the person is. But itís good as a rough guide for reaching milestones.



https://www.hairfinder.com/info/hair-lengths2.htm
This is the timeline I've used, and I even set up a spreadsheet based on it. So far, it seems to be spot-on for me, maybe only a few days off for each milestone. I'm supposed to reach BSL on March 26 next year; we'll see how accurate that calculation will be.