Cement & Concrete Calculator

Estimate cement bags, sand & aggregate for slabs, masonry and plastering work. Supports M15–M25 concrete and mortar mixes.

Work Details

Select work type, dimensions & mix

Measurement Unit

Work Type

Mix Ratio

Length (m)

Width (m)

Thickness (m)

Wastage (%)

Material Estimate — M15 — 1:2:4

100 bags

of cement (50 kg each)

Cement Weight4.99 tonnes

Sand Required6.93 m³

Aggregate Required13.86 m³

Wet Volume15.00 m³

Dry Volume (×1.54)23.10 m³

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Estimates use IS-standard dry-volume conversion (×1.54). Actual quantities may vary based on site conditions. 1 bag = 50 kg cement.