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Concrete Slab Bag Calculator

Estimate concrete slab volume and whole bags from project dimensions and labeled bag yield.

Inputs

Range: at least 0.01 ft

Use plan or measured dimensions.

Range: at least 0.01 ft

Use plan or measured dimensions.

Range: at least 0.01 in

Enter the thickness from the project design; this calculator does not select structural thickness or reinforcement.

Range: at least 0.01 cu ft

Use the selected product label yield; yield varies by product.

Result

Whole bags to purchase
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Concrete yield in whole bags (cu ft)
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Whole-bag yield surplus (cu ft)
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Geometric concrete volume (cu ft)
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Geometric concrete volume (cu yd)
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Estimate scope
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