Construction Calculator

Lumarc ecosystem

Calculator registry

Choose a construction calculator.

Every calculator has static SEO content, a worked example, formulas, live quantity outputs and costing inputs for fast material planning.

Planning noteQuantities are estimates for planning and should be reviewed before procurement or structural work.

Area

Wall Area Calculator with Opening DeductionsCalculate net wall, floor or ceiling area with door and window deductions, waste allowance notes and formula-based construction planning.

Flooring

Floor Tile Calculator for Boxes, Grout and AdhesiveEstimate floor tile quantities, box counts, grout spacing, adhesive needs and cutting waste for renovation and construction projects.

Painting

Paint Calculator for Walls, Ceilings and CansCalculate paint litres, can counts, coat requirements, coverage rate and waste margin for interior walls and ceilings.

Concrete

Concrete Slab Calculator for Cement, Sand and AggregateCalculate concrete slab volume, dry mix, cement bags, sand, aggregate and waste allowance for construction material estimates.

Masonry

Brick Calculator for Wall Volume and MortarEstimate brick counts, wall volume, mortar joints, mortar volume and waste margin for masonry construction planning.