Free Concrete Calculator - Estimate Yards & Bags Online

Slabs, Square Footings, or Walls

Length (l)

Width (w)

Thickness / Height (h)

Quantity

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Hole, Column, or Round Footings

Diameter (d)

Depth / Height (h)

Quantity

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Circular Slab or Tube

Outer Diameter (d₁)

Inner Diameter (d₂)

Thickness / Height (h)

Quantity

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Curb and Gutter Barrier

Curb Depth (a)

Gutter Width (b)

Curb Height (c)

Flag Thickness (d)

Length (l)

Quantity

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Stairs Calculator

Run

Rise

Width

Platform Depth

Number of Steps

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