Concrete Calculator Concrete Calculator Select Structure Type: Select... Slab Square Footing Wall Hole, Column, or Round Footing Circular Slab or Tube Curb and Gutter Barrier Select Unit: Meters Centimeters Yards Feet Inches Length: Width: Depth/Thickness: Outer Diameter: Inner Diameter: Depth/Thickness: Curb Height: Curb Width: Gutter Width: Gutter Depth: Length: Flag Thickness: Calculate Concrete Volume Clear Results