Concrete Block Calculator   Enter The Square Feet of Area To Cover, Then Click On Calculate  Estimates includes Mortar, Sand & Block Lock Square Feet  Total # Blocks  Units Masonry Cement Bags Sand Tons Wire Reinforce (every 2nd course) 10 ft Pieces NOTE: This Calculator should be used as an estimating TOOL only.  The owner of this site is not responsible for any discrepancies in material based on calculation made with this application.