Concrete Calculator Concrete Calculator Select Shape: Slab (Rectangle) Footing Column Cylinder Stairs Length (ft): Width (ft): Depth (in): Diameter (in): Height (ft): Radius (in): Height (ft): Step Width (ft): Tread Depth (in): Riser Height (in): Number of Steps: Concrete Density: Normal (2400 kg/m³) Custom Cost per cubic yard (optional): Calculate Contact Us today +1 (281) 598-4114 plans@concreteestimating.us Upload Plans