When trying to lose weight or bulk up it is a good ideat to keep a log of all your weights measurments and other important data like that. The reason being that sometimes changes happen very slowly and keeping a fitness log can help to uncover any positive changes to your body, and can help keep you motivated.
Below are a number of health and fitness related calculators that you can use in order to find out where you are physically. These calculators can be used for anybody whi is losing weight, bulking up or whatever.