Concrete CalculatorBy multitoolweb.org / October 11, 2024 Advanced Concrete Calculator Advanced Concrete Calculator Slabs, Square Footings, or Walls Length (l): feet inches yards meters centimeters Width (w): feet inches yards meters centimeters Thickness or Height (h): feet inches yards meters centimeters Quantity: Calculate Slab Volume Hole, Column, or Round Footings Diameter (d): feet inches yards meters centimeters Depth or Height (h): feet inches yards meters centimeters Quantity: Calculate Column Volume Circular Slab or Tube Outer Diameter (d1): feet inches yards meters centimeters Inner Diameter (d2): feet inches yards meters centimeters Length or Height (h): feet inches yards meters centimeters Quantity: Calculate Tube Volume Stairs Run: feet inches yards meters centimeters Rise: feet inches yards meters centimeters Width: feet inches yards meters centimeters Number of Steps: Calculate Stairs Volume