maintaining calories

I want to know what is the formula to calculate the numbers of cals that are needed to maintain bodyweight,cut or bulk??

God bless Toby:

http://www.anabolicreview.com/vbulle...&threadid=1678

Here is a link for CALORIES cutting and bulking from a doctor who is a Body Builder
http://www.hussman.org/fitness/bmrcalc.htm

Just answer the questions when the page opens and he gives you a range really good I hope it helps ..........