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Construction Volume Calculator
Calculate concrete, gravel, soil and other construction material volumes with our specialized construction volume calculator.
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Try an Example
Pick a scenario to see how the calculator works, then adjust the values
Concrete Slab for a Patio
A 4 m × 3 m patio slab, 10 cm thick — a typical weekend project.
Key values: 4 m · 3 m · 0.1 m thick
Excavation for a Garage Footing
A continuous strip footing 0.5 m wide × 0.6 m deep running 20 m around a garage perimeter.
Key values: 20 m length · 0.5 m wide · 0.6 m deep
The Construction Volume Calculator helps contractors, engineers, and DIY enthusiasts calculate precise volumes of construction materials. Accurately estimate material quantities for concrete, gravel, soil, sand, and other building materials.
Pro Tip
For concrete slabs, use the cubic shape calculator and convert to cubic yards (common unit for concrete orders in the US) or cubic meters (international).
Waste Factor
For most construction projects, add a 5-10% waste factor to account for spillage, settling, and uneven surfaces.
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