Concrete Slab Calculator

Concrete Slab Calculator

Determine the number of 60lb or 80lb premix concrete bags and total cubic yards needed for slabs, patios, and footings. Includes waste percentage for more accurate ordering.

concrete
slab
footing
Common Concrete Projects
Popular project sizes for quick estimation
1Project Details & Dimensions
Choose project type and enter measurements
How it works: Slab calculates volume from length, width, and thickness. Footing calculates a linear foundation. Waste percentage accounts for overages, spillage, and testing.
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