If the leopard gecko has pre-anal pores it is a boy.
From a hatchling.
If the gecko is a female, there will be no lines on the belly between the back legs.
you can tell if a leopard gecko is a boy if on the bell there is dots that look kinda like a gecko my gecko name is link and i think it is a girl because it is not over six monts
A juvenile Leopard Gecko has stripes whereas an adult Leopard Gecko has spots.
It is hard to tell the gender of a leopard gecko when young, but after it has reached maturity the male will have two bulges below his vent.
The female Gecko gets a bit more plump and starts to become less active. If your a leopard gecko owner you will easily be able to tell.
you can predict the age of a leopard gecko by size,weight and even diet !
fat tail leopard geckos tail are much larger than normal leopard gecko tails.The markings are different leopard geckos have a different personality
You can see the eggs in their belly
You cant they have to be from 6 months to 1 year to start notceing ther sexes