Asphalt Calculator
Calculate compacted asphalt volume and optional tonnage from project dimensions, entered in-place density, documented allowance, supplier increment and truck capacity.
Open calculatorWorking tools
Construction calculator directory
Open a calculator directly, or browse its material hub for measurement guides, charts, and ordering checks.
Calculate now
Choose a working calculator.
Each tool keeps units, formulas, assumptions, and calculation stages visible.
Brick Calculator
Calculate wall bricks from net area and a verified coverage rate or face module. Keep bond correction, allowance and supplier pack rounding separate.
Open calculatorCompost Calculator
Calculate a direct compost layer or compost share of a measured mix zone, then estimate planning volume and whole packages from the current label.
Open calculatorConcrete Bags Calculator
Calculate finished concrete volume and whole packages for rectangular, round, or known-volume pours using the current mixed yield on the product label.
Open calculatorConcrete Beam Calculator
Calculate concrete volume for constant rectangular beams and estimate whole bags from the exact product's current mixed yield.
Open calculatorConcrete Block Calculator
Estimate standard concrete masonry units from net wall area using a verified nominal module or actual face size plus joint, with openings and allowance shown separately.
Open calculatorConcrete Column Calculator
Calculate concrete volume for round, square, or rectangular columns and estimate whole bags from the exact product's current mixed yield.
Open calculatorConcrete Footing Calculator
Calculate concrete volume for approved strip, repeated pad and stepped footing sections, deduct verified overlaps, and keep measured and planning quantities separate.
Open calculatorConcrete Post Hole Calculator
Calculate net concrete for straight round, tapered round, or rectangular post holes, subtract verified post displacement, and estimate whole bags from current product yield.
Open calculatorConcrete Slab Calculator
Calculate concrete slab area and volume for rectangular, circular, or known-area plans, including an optional square-edged perimeter thickening and verified deduction.
Open calculatorConcrete Wall Calculator
Calculate net concrete volume for constant-thickness rectangular walls, deduct approved openings, and estimate whole bags from the exact product yield.
Open calculatorDeck Board Calculator
Calculate straight deck-board rows, installed linear feet and a conservative whole-stock-board quantity from actual face width, gap and stock length.
Open calculatorDrainage Gravel Calculator
Calculate drainage gravel for a rectangular trench zone, subtract actual pipe outside-diameter volume, and prepare a supplier-rounded order.
Open calculatorDriveway Gravel Calculator
Calculate separate placed and supplier-order quantities for a gravel driveway base and surface layer, including a uniformly tapered footprint.
Open calculatorDrywall Calculator
Calculate net drywall area, an area-based sheet lower bound, and horizontal and vertical rectangular-grid quantities from measured surface, panel and opening dimensions.
Open calculatorDrywall Corner Bead Calculator
Calculate drywall corner-bead stock pieces from identical complete runs or a reviewed direct takeoff, then add allowance, deduct matching stock and round packages.
Open calculatorDrywall Joint Compound Calculator
Calculate product-specific drywall joint compound volume or dry mass, optional allowance, whole containers and package-rounding remainder from finished board area.
Open calculatorDrywall Screw Calculator
Calculate drywall screws from an approved per-panel schedule or direct takeoff, then add allowance, deduct usable stock and round to whole boxes.
Open calculatorDrywall Tape Calculator
Calculate drywall joint tape from measured seams and inside corners or a published area rate, then see allowance, whole rolls and roll remainder.
Open calculatorExpansion Joint Calculator
Calculate approved concrete isolation-joint length, rectangular sealant volume, whole packages, filler length, and whole rolls in metric or US customary units.
Open calculatorFill Dirt Calculator
Calculate uniform or wedge-shaped in-place fill, then apply a documented loose-order adjustment, handling allowance, and optional supplier density.
Open calculatorFlooring Calculator
Calculate net floor area, a documented allowance, whole planks or pieces, full boxes and box surplus from current product coverage.
Open calculatorGravel Calculator
Calculate gravel area and measured volume in metric or imperial units, with separate optional allowance and supplier-density mass stages.
Open calculatorGrout Calculator
Calculate whole grout packages from current product coverage and check theoretical joint volume from tile size, joint width, filled depth and tiled area.
Open calculatorMasonry Mortar Calculator
Calculate whole mortar-mix bags from a checked brick or block count and the selected product's current units-per-bag coverage, with allowance and package surplus shown separately.
Open calculatorMulch Calculator
Calculate mulch volume from bed area, target depth and retained usable depth, then estimate whole bags from the current package label.
Open calculatorPaint Calculator
Calculate net wall and ceiling area, coated area, exact paint volume and full containers using separate current coverage records.
Open calculatorPaver Calculator
Calculate net paved area, a documented allowance, whole pavers and full bundles from current product coverage or verified rectangular paver dimensions.
Open calculatorPaver Sand Calculator
Calculate paver bedding-sand volume from area and selected depth, then estimate bulk orders, bedding packages, and joint-sand bags from current product inputs.
Open calculatorPlay Sand Calculator
Calculate play sand for rectangular, round, or known-area sandboxes, with optional displacement, wall-height, supplier-density, and package checks.
Open calculatorPool Base Sand Calculator
Calculate an approved flat pool-base sand layer for round, racetrack-oval, rectangular, or manufacturer-stated footprints, with optional mass and bag planning.
Open calculatorReady-Mix Concrete Calculator
Calculate measured, planning, and supplier-rounded ready-mix volume, then check an optional load split using current supplier delivery rules.
Open calculatorRebar Calculator
Calculate a rectangular single rebar mat by maximum spacing, bar-centerline edge offset, lap, stock length, allowance, and entered unit mass.
Open calculatorRoof Area Calculator
Calculate sloped roof area from a rectangular horizontal projection and pitch, convert it to roofing squares, and round through current package coverage.
Open calculatorSand Calculator
Calculate sand volume from area and depth, then estimate weight from supplier density or bags from the manufacturer's volume yield.
Open calculatorTile Adhesive Calculator
Calculate tile adhesive bags from net floor or wall area and the selected product's current package coverage or consumption rate.
Open calculatorTile Calculator
Calculate net floor or wall tile area, a documented allowance, whole tiles and full cartons from current product coverage or verified tile dimensions.
Open calculatorTopsoil Calculator
Calculate placed topsoil volume, a documented loose-delivery quantity, handling allowance, and whole packages from current product data.
Open calculatorTrench Excavation Calculator
Calculate rectangular trench volume in metric or imperial units, with optional user-controlled swell and truckload planning.
Open calculatorWall Plate Calculator
Calculate bottom- and top-plate linear length, allowance, matching stock deduction and whole lumber pieces without mixing separate product rows.
Open calculatorWall Stud Calculator
Calculate field studs for separate straight wall runs from an approved on-centre spacing, then add checked extra framing, allowance and matching stock.
Open calculatorMaterial hubs
Continue through the estimate.
Use a hub when you also need coverage, material-state, weight, supplier, or measurement guidance.
Asphalt
Calculate compacted asphalt volume and tonnage, check the density and layer state behind the result, and keep supplier rounding separate from measured quantity.
Open Asphalt hubBrick
Calculate brick wall area and openings, choose a verified coverage or module basis, and keep bond correction, allowance and supplier packs separate.
Open Brick hubConcrete
Choose a concrete quantity calculator by purchasing method, verify the required inputs, and keep volume, package yield, allowance, and design scope separate.
Open Concrete hubDecking
Measure deck-board fields, verify product inputs, calculate stock quantities, and prepare cut, joint, offcut and allowance records.
Open Decking hubEarthwork & Drainage
Plan trench excavation and related earthwork quantities with the current calculator, visible formulas, and documented assumptions.
Open Earthwork & Drainage hubFlooring
Measure net floor area, apply a documented allowance and calculate whole flooring boxes from the selected product's current package coverage.
Open Flooring hubGravel
Choose a gravel calculator, coverage guide, size chart, weight chart, or cost worksheet for measuring and ordering.
Open Gravel hubLandscaping
Choose landscaping quantity tools for mulch, soil, compost, fill and rock while keeping depth, material condition and supplier units separate.
Open Landscaping hubPaint
Measure wall and ceiling area, deduct openings, apply separate coat and coverage records, and calculate full paint containers.
Open Paint hubPavers
Measure paved areas, deduct excluded zones, apply a documented allowance and round paver quantities to current bundle coverage.
Open Pavers hubRoofing
Calculate roof surface area, roofing squares and optional package quantities while keeping pitch, allowance and product coverage visible.
Open Roofing hubSand
Choose a sand calculator, coverage chart, or material guide for volume, depth, supplier density, package yield, and ordering checks.
Open Sand hubTile
Calculate tile and adhesive quantities from measured floor or wall area, current carton coverage, and product-specific adhesive coverage.
Open Tile hub