Help calcultating BMR

[nikkita]

Does anybody know how to calculate the BMR for a hardgainer with very fast metabolism? I'm trying to gain lean mass but usual formulas seem worthless, can be eating 2,900 cals and still be loosing weight

Thanks!

 

[StRoNg_WoN]

What are your stats?

Age:
Height:
Weight:
Bodyfat level:

Training history:

How long have you been training?

And post up some pics..