Concrete & structure: calculators
Concrete Calculator, Brick and Block Calculator, Masonry Mortar Calculator, Strip Foundation Calculator, Slab Foundation Calculator.
Concrete Calculator
Calculate concrete volume, order quantity and dry-mix bags from slab dimensions.
Brick and Block Calculator
Estimate bricks or blocks for a rectangular wall from unit dimensions, mortar joints and waste. Calculate openings separately.
Masonry Mortar Calculator
Estimate dry masonry mortar and whole bags from wall area, product consumption and site allowance.
Strip Foundation Calculator
Calculate concrete volume with ordering allowance for continuous strip footings from total length, width and depth.
Slab Foundation Calculator
Calculate main slab, additional thickened edge and total concrete volume with an ordering allowance.
Rebar Calculator
Calculate reinforcement length with lap allowance, whole stock bars and approximate steel weight.
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From measurements to a shopping list
Open a tool, enter your measured dimensions, then save an estimate. Keep another version if you want to compare products or allowances.
Planning estimate. Check product specifications and local requirements before purchasing.