Palos R/C
Flying
Club
AMA Chartered
Club #263 Palos Park, IL
The M.A.C. Calculator
The form shown below
will calculate the percentage of the Mean Aerodynamic Cord (%MAC) of a model
airplane wing for a given position of the CG. If you would like to know the
position of the Center of Gravity(CG) as measured from the leading edge of
the Root Cord, you should use the form on The Center of
Gravity Page.