Concrete Calculator – Free Online

Dimensions and supply method

Prefilled values are input examples, not specifications. Replace the thickness, allowance, yields, mix data and prices with those for your job, product or supplier.

Area dimensionsChoose the shape, then enter its dimensions here.

Length (m)

Width (m)

20 m²calculated area

5 m4 m

Average concrete thickness (cm)

Chosen ordering allowance (%)

Supply method

Delivered concrete price (€/m³)

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Visualization

Details

Geometric volume2.4 m³

Volume including allowance2.57 m³

Estimated budget€359.52

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TesCalculs advice

The budget uses only the price per m³ entered. Ask the supplier whether delivery, pumping, minimum-load and waiting charges are billed separately.

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Deck & patio guides

Plan the build, then calculate accurately

Build a concrete patioDesign, excavation, falls, formwork, volume, placing and curing.Practical guide Install decking or paving over concreteAssess the slab, falls, thresholds, drainage and installation system.Practical guide

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