Bout every 3 or 4 weeks or when it start lookin bad.
Throw on a durag at night and the cut look good in the A.M.
I shave my head once a week.
I shave mine twice a week at least
I've been meaning to start doing that...but I've been getting lazy breh.
I usually shave on Sunday before the work week. I'm going to try to inlcude Wednesdays.