How to tell a rooster from a hen

[rircdaddy]

I have 6 Rhode Island reds and 2 look like roosters how do you tell the difference ?

 

[PD-Riverman]

I have 6 Rhode Island reds and 2 look like roosters how do you tell the difference ?

How old are they?

 

[itspebbl]

Roosters typically have larger, redder combs and wattles at a younger age than hens. Also, they develop longer, pointy feathers on their tails and at the bases while the hens do not. If you can post pictures, we will be happy to help you sex them