Concrete volume calculator
Calculate concrete volume for a rectangular slab or cylindrical hole, with optional bag yield.
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How to use this tool
- Enter slab dimensions, or choose Circle and enter a hole diameter and depth.
- Enter the mixed yield on your bag label if you need a bag count.
Things to know
- This estimates volume only. It does not specify mix, reinforcement, foundations or load capacity.
- Processing and results stay on this device. Inputs are bounded; no work is saved between visits.
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