hen vs roo

[ange]

when do you know if it is a hen or rooster for sure., mine are 6 weeks old, l leghorn is obvious, and the others are not, but all same age, could it be i would tell by now, since i can tell on the leghorn

 

[Red&Yellow]

If you can tell on one, you should be able to tell on all.

 

[HathawayHens]

It depends on the breed. If you can post pictures, lots of people will help you try to figure it out.