figure out what your caloric intake is and go from there. Or you can follow this rule of thumb.
16-20x weight in calories
2x weight in pro
2.5 x weight carbs
.5 x weight fats
I learned that from a pro bb and personal trainer a long time ago. I have lived by it for 4 years and gone from 150 to 265 14% bf. (and also some deca,winni,tren sust,prop,eq,var,androl,dbol,enath,cyp,nnp,clen,hcg,clomid,nolva,adex,provin........