Concrete Calculator - Volume

The ultimate concrete volume calculator for construction professionals and DIYers. Easily calculate the amount of concrete needed for slabs, pillars, stairs, and more.
Key Features:
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Support for 5 shapes: Slab, Square Pillar, Cylinder, Trapezoid, and Stairs.
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Advanced Stair calculation including Waist Slab thickness.
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Automatic estimation of required mixer trucks (customizable capacity).
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Add extra percentage for waste and set unit price for cost estimation.
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History log: Save, sum multiple items, and share results via text or messenger.