I would say for your heigh/weight/age 1500-1700.
check out the website below, it has lots of beneficial info as far as diet/fat loss/etc.
http://www.hotnfit.com/
On a side note (i'm sure you've heard this before)...power to you for jumping on the healthy lifestyle at such a young age, but don't become to obsessive with your diet and training
good luck with your goals.