If you have ever had to calculate something? Something related to your health, or finance or maybe you were in a restaurant and you needed to calculate your tip. In all of situations you probably didn’t know how to do them. You probably needed to use internet to find out how to calculate all those things. Whats wrong with internet is that it is not available everywhere and it is not free. So this calculator was designed to help you calculate all of your common problems with just one beautiful application.