Concrete6 min

How Much Concrete Do I Need?

Convert slab dimensions and thickness into cubic yards.

Use the Concrete Calculator
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Convert thickness

Put length, width and thickness into compatible units before multiplying.

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Convert cubic feet to yards

Divide cubic feet by 27 to get cubic yards.

Allow for real conditions

Uneven excavation, spills and site conditions can increase actual use.

Skip the manual math

Use the companion calculator with your own measurements, then return here to check assumptions.

Open Concrete Calculator