I didn't calculate man hours because I consider that fun and recreation! During the work week, I usually just go down to the coop when I get home to feed the girls, clean their waterer, collect eggs, and put the broody in the run for a couple of hours. Then, before bedtime, I open the pop door...
I just posted this on another thread, but wanted to open it up to more members and get their feedback.
I just figured out that I spend $75 per month on organic feed ... alone. No grit, no oystershell, no meal worms. When all 7 girls start producing, I can figure on about 5 or 6 eggs per day...