You said…”Sorry im new to this”…we were all new to it at one point! Just hang around here and read lots of information from this site and a few other sites we recommend, ask questions, etc and you will soon know all that we know!
I’d say
@isaiah33 is in the ball park for the age. How much you feed them and their genetics play a part in how fast they go.
Look at the heels on the back feet for tarsals spurs and send us a photo. If it has them, then it’s a male…if not it’s female. It’s important to know because you need to raise/keep females differently or you’ll likely end up with reproductive issues. BTW?..not all species have tarsal spurs…so some we sex by other means!
https://www.adcham.com/html/husbandry/glossary/tarsalspur.html
If you answer the questions as precisely as possible in this thread, we can review your husbandry and tell you if you need to make any changes….
https://www.chameleonforums.com/threads/how-to-ask-for-help.66/
Some good sites to get you started…
https://chameleonacademy.com/
https://www.chameleonforums.com/sponsors/neptune-the-chameleon/