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Construction & DIY
Material quantity calculators for concrete, paint, lumber, tiles and HVAC.
Concrete Volume & Bags Calculator
Cubic yards / metres of concrete needed for slabs, footings, columns and posts, plus bags-of-mix conversion.
Paint Coverage Calculator (Litres / Gallons)
Litres or gallons of paint needed by wall area, coats, primer and surface texture coverage.
Lumber Board Feet & Cost Calculator
Calculate board feet, linear feet and total cost for hardwood and softwood lumber.
Tile & Flooring Coverage Calculator
Tiles or boxes needed for any floor or wall area, with pattern waste and grout lines.
BTU & HVAC Sizing Calculator
BTUs needed to heat or cool a room from area, ceiling height, insulation, climate and sun exposure.