Construction calculators
Plan common building and landscaping quantities from project measurements. These tools provide planning estimates; confirm purchase quantities, structural requirements, and code-sensitive work with suppliers and qualified professionals.
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available calculators
Materials
Estimate paving, masonry, aggregate, concrete, stone, and landscaping materials.
Bitumen Calculator
Estimate bitumen binder quantity, litres, package count, mix weight, and binder-content scenarios from road dimensions, density, binder percentage, and wastage.
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Asphalt Calculator
Estimate asphalt volume, tons, suggested order quantity, thickness scenarios, and optional material cost from length, width, thickness, density, and price.
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Concrete Calculator
Estimate concrete cubic feet, cubic yards, waste allowance, bag count, and optional ready-mix cost for rectangular slabs and footings.
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Gravel Calculator
Estimate gravel area, cubic feet, cubic yards, tons, tons with waste, and optional material cost from project dimensions.
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Stone Calculator
Estimate stone cubic yards, tons, waste-adjusted tons, and optional material cost for rectangular, triangular, or circular areas.
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Mulch Calculator
Estimate mulch cubic feet, cubic yards, bulk order quantity, bag counts, coverage, and optional bag or bulk cost.
Open calculatorArea and volume
Convert project dimensions into square footage, cubic volume, and lumber quantities.
Cubic Yard Calculator
Estimate cubic yards, cubic feet, waste allowance, and optional material cost for rectangular, triangular, or circular areas.
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Cubic Feet Calculator
Calculate cubic feet, cubic yards, cubic inches, quantity totals, and optional cost from rectangular dimensions.
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Square Footage Calculator
Calculate square feet, conversions, waste allowance, quantity totals, package count, and optional cost for common area shapes.
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Board Feet Calculator
Calculate board feet per piece, total board feet, waste-adjusted board feet, and optional lumber cost from thickness, width, length, and quantity.
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Lumber Calculator
Estimate whole lumber pieces, bundle rounding, nominal and actual board feet, linear length, cubic volume, weight, fasteners, delivery loads, and cost in metric or imperial units.
Open calculatorBuilding and trade
Plan paint, drywall, stairs, roof pitch, and conduit capacity.
Paint Calculator
Estimate wall and ceiling paint, primer, whole containers, leftover paint, material cost, and labour from room dimensions, openings, coats, coverage, and waste.
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Tile Calculator
Estimate floor or wall tiles using both area and edge-layout methods, then calculate waste, boxes, spares, adhesive, grout, labour, and project cost.
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Flooring Calculator
Estimate laminate, vinyl plank, engineered wood, hardwood, bamboo, or cork flooring by room, box, plank, underlay, trim, transitions, and installed cost.
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Soil Calculator
Estimate topsoil, garden mix, compost, potting mix, or fill dirt by finished volume, settlement, weight, bags, bulk units, delivery loads, amendments, and cost.
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Deck Calculator
Estimate deck boards, rows, waste, joists, rim boards, beams, posts, footings, concrete, fasteners, railing, stair materials, weight, delivery, labour, and cost.
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Roofing Calculator
Estimate sloped roof area, pitch, waste, squares, shingle bundles or roofing sheets, underlayment, ridge caps, starter, edge and valley flashing, fasteners, delivery, labour, and cost.
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Insulation Calculator
Estimate insulation area, R-value shortfall, thickness, batts, rolls, boards, loose-fill bags or spray-foam kits, barrier rolls, delivery, labour, and cost.
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Stud Wall Calculator
Estimate on-centre studs, opening framing, corners, intersections, plates, blocking, headers, sheathing, fasteners, board feet, delivery, labour, and cost.
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Drywall Calculator
Estimate drywall sheets, net area, joint compound, tape, screws, and optional panel cost from room dimensions and sheet size.
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Stair Calculator
Estimate stair risers, treads, actual riser height, total run, stair angle, and stringer length from total rise and tread dimensions.
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Roof Pitch Calculator
Calculate roof pitch, slope percent, roof angle, rafter length, and rafter length with optional overhang from rise and run.
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Conduit Fill Calculator
Estimate conduit fill percentage, allowed fill area, and remaining area from conductor area, conductor count, and conduit internal area.
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