It'll crack a billion worldwide, and you know China will support this.I think around $150M opening domestic is the range. It should do higher then Man of Steel but it's not going to quite reach Avengers/Jurrassic World because this is still very much a new universe and some will have their doubts and rely on word of mouth.
It could be big overseas too if China is fukkin with it.

Bruce Wayne swagger.
Lex getting his dollars.