Free Construction Calculators

Concrete Slab Calculator

Cubic yards, metres and premix bags for any slab pour.

Screed Calculator

Sand and cement for floor screed. Bonded, unbonded and floating.

Mortar / Brick Calculator

Mortar, sand and cement for brickwork and blockwork.

Gravel Calculator

Tons or cubic yards of gravel by type.

Sand Calculator

Sand volume in cubic yards, metres and bags.

Mulch Calculator

Cubic yards, cubic feet and bag counts for mulch.

Topsoil Calculator

Topsoil volume and weight for landscaping projects.

Excavation Calculator

Soil volume, weight and dumpster/skip estimates.