Materials Calculator The materials calculator offers 4 “Box” area fields and 2 “Circular” area fields for you to calculate multiple areas simultaneously (back yard, front yard, driveway, garden, etc.). Rectangular, Square and Box Areas Enter the width and length of of up to four areas measured in feet and the materials coverage depth for each area in inches Area 2 Square FeetArea 3 Square FeetArea 4 Square FeetArea 1 cubic yardsArea 2 cubic yardsArea 3 cubic yardsArea 4 cubic yards Circular Areas Enter the distance across each circular area measured in feet and the materials coverage depth for each area in inches Circle 1 Square feetCircle 2 Square FeetCircle 1 cubic yardsCircle 2 cubic yardsTotal coverage area in square feet Estimated Cubic Yards RequiredTotal cubic yards of all areas and depths Enter Your Email Address for a Copy of the Calculations CAPTCHACommentsThis field is for validation purposes and should be left unchanged.