How big is a leopard Tortoise when its 6 months old?

by Tiffany
(Turlock, CA, USA)

Hello,

My name is Tiffany And I was wondering how big a Leopard Tortoise is when its 6 months old and how big do the usually get when they are adults? I am very interested in getting one from a person who is selling a few and he says they we're hatched in April thank you for your time.