Building and Structure Calculators
Calculators for masonry and concrete: bricks and blocks, mortar, render and concrete.
Brick & Block Calculator
Bricks or blocks needed by bond type, mortar, cement bags, sand and wall ties, with a bond-pattern elevation diagram.
Use calculator →Mortar Calculator
Calculate cement bags and sand needed for bricklaying or repointing. Enter your wall area, brick size and mix ratio to get an exact materials list.
Use calculator →Render Calculator
Calculate exactly how many 25kg bags of render you need for any exterior wall. Covers traditional sand and cement, one-coat monocouche and scratch coat render.
Use calculator →Concrete Calculator
Calculate concrete for slabs, footings and post holes: postmix bags, bagged concrete mix, ballast and cement to mix your own, or m3 of delivered concrete, with the crossover point explained.
Use calculator →