How old and big does your Leopard Gecko have to be to see if its a boy or girl?

Question

Hes 3inches long and a juvinile

Answer 1

It has to be half the size of when its full grown

Answer 2

Most people say you should be able to be fairly sure by the time your gecko is about 6 months old. Once your geckos reach sexual maturity be sure to not have more that one male in any group, as males will fight for breeding rights and may seriously injure one another.

Check out this link for a good visual on  gecko genders.

Hope this helps!

Answer 3

the majority of leopard geckos sold in pet stores are female