Concrete Calculator

Estimate the volume of concrete required for a rectangular slab based on its length, width, and thickness.

Inputs
Results
Cubic Feet
66.67
Cubic Yards Needed
2.47
80lb Bags Needed (~0.6 cu ft each)
111

Try an example

Formula

Cubic Yards = (Length × Width × Thickness in ft) / 27

Learn How This Works

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Frequently Asked Questions

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