My chicken math worked like this....
No more than 4 hens, with no roosters, as small hutch style coop and a 4x8 run.......
= a small hutch style coop, a 4x8 raised coop with wheels, 13 hens, two roosters and a 20X25 run.....
And even the dh says he would like a speckled sussex, and you know...