Estimating the number of studs you will need for a given framing project is one of the first steps of building and can be applied to almost any structure. The estimating process is a fairly simple task that grows easier with practice, and is a valuable skill to have in the building industry.Calculated the number of studs 8 ' x 2' required for given dimensions. Choose either 16' on center or 2 on center. Calculate & save. Features: - Email all the saved calculations - clear button to clear all the values which u have given. - Set up Tolerance - calculator displays both actual and the tolerance values. .