Construction & Materials Calculators

Practical calculators for construction and building materials — concrete, steel, bricks, plaster, paint coverage and quantity takeoffs. Open a tool, enter the site numbers, get a usable answer.

What you can do here

Drainage Aggregate Wrap Calculator — Stone and Geotextile QuantityGeotextile Overlap Calculator — Fabric Area, Seams and Extra MaterialLandscape Fabric Roll Calculator — Rolls, Coverage and OverlapGarden Wall Cap Quantity Calculator — Count Units and CutsGravel Path Width-Fit Calculator — Check Depth, Width and Quantity
Decorative Stone Coverage Calculator — Volume, Tonnes and BagsTopsoil Volume Calculator — Calculate Soil m³ and TonnesMulch Volume Calculator — Area, Depth, Bags and Cubic YardsLandscape Edging Length Calculator — Get the Right Linear QuantityExpansion Joint Filler Quantity Calculator — Plan Strip Length
Crack-Sealing Material Calculator — Estimate Sealant VolumeSeal Coat Material Calculator — Estimate Mass, Litres and DrumsTack Coat Coverage Calculator — Estimate Litres and ContainersAsphalt Density Weight Converter — Convert m³ to TonnesPaver Bond Pattern Calculator
Asphalt Layer Volume CalculatorRoad Line Reflector Quantity CalculatorRoad Marking Paint CalculatorKerb Corner Piece CalculatorKerb Length Calculator
Paving Edge Restraint Length CalculatorPaver Bedding Layer CalculatorPaving Joint Sand CalculatorPaver Cutting Strip CalculatorPaver Border Course Calculator
Construction Measurement Tolerance CheckerExpansion Joint Position PlannerSlab Opening Setout CalculatorConstruction Reference Point PlannerFloor Level Transition Calculator
Survey Benchmark Conversion CalculatorConstruction Offset String CalculatorTriangulated Site Area CalculatorPolygon Perimeter CalculatorIrregular Plot Area Calculator
Sloped Surface Area CalculatorDistance Along Slope CalculatorPipe Crossing Elevation CheckerLevel Difference CalculatorGrade Stake Elevation Calculator
Construction Angle ConverterRamp Rise-and-Run CalculatorStaircase Stringer Layout CalculatorWall Centerline CalculatorColumn Centerline Locator
Slab Edge Offset CalculatorDiagonal Squareness CheckerRight-Angle Setout CalculatorBuilding Setout Offset CalculatorConstruction Gridline Coordinate Calculator
Electrical Conduit Burial Material CalculatorElectrical Trench Sand Quantity CalculatorEarthing Conductor Length CalculatorElectrical Ferrule Quantity CalculatorCable Lug Quantity Calculator
Cable Gland Quantity CalculatorElectrical Junction Box Cover CalculatorLight Fixture Mounting Hardware CalculatorSocket & Outlet Plate Quantity CalculatorElectrical Back Box Quantity Calculator
Distribution Board Circuit Label PlannerElectrical Cable Label Quantity CalculatorWire Coil Length CalculatorCable Drum Utilization CalculatorCable Drum Length Calculator
Cable Pull Length CalculatorCable Tray Support Count CalculatorCable Tray Length PlannerCable Tray Fill CalculatorElectrical Junction Box Size Calculator
Electrical Box Fill CalculatorConduit Offset Length CalculatorConduit Bend Count CalculatorConduit Length Takeoff CalculatorElectrical Conduit Fill Calculator
Ductwork Scrap Recovery CalculatorHVAC Material Delivery Lot CalculatorMechanical Room Equipment Clearance PlannerDuct Tape Roll Requirement CalculatorDuct Sealant Quantity Calculator
HVAC Register Opening Area CalculatorReturn-Air Grille Layout PlannerHVAC Diffuser Layout GridDuct Access Door Count PlannerHVAC Pipe Support Planner
Refrigerant Line Insulation CalculatorCondensate Drain Material PlannerCondensate Drain Pipe Fall CalculatorHVAC Equipment Pad Material CalculatorDuct Reducer Length Planner
Round-to-Rectangular Duct Transition CalculatorDuct Transition Material CalculatorDuct Elbow Quantity CalculatorDuct Insulation Surface CalculatorDuct Hanger Count Calculator
Duct Seam Length CalculatorDuct Sheet Area CalculatorDrainage Channel Length Calculator — Section Count & Run PlanningCatch Basin Capacity Calculator — Internal Volume & Working StorageStormwater Storage Volume Calculator — Event Storage Requirement
Rain Barrel Storage Calculator — Roof Runoff & Tank FillRainwater Harvesting Yield Calculator — Estimate Roof Water CollectionRoof Drain Count Estimator — Area, Rainfall & Drain CapacityGutter Expansion Joint Calculator — Spacing & Joint CountDownpipe Offset Length Calculator — Straight Sections & Allowance
Pipe Trench Bedding Calculator — Width, Depth & Material VolumePipe Trench Width Planner — Diameter, Clearance & Working SpaceCleanout Spacing Planner for Drainage RoutesMultiple Drain Run Fall Calculator for Connected Pipe SegmentsDrain Pipe Invert Elevation Calculator — Find the Downstream Level
Drain Pipe Slope Drop Calculator — Find the Fall Over Any RunPlumbing Fitting Inventory Planner for Project ConnectionsPipe Thread Seal Tape Calculator for FittingsPlumbing Pipe Identification Label CalculatorPipe Sleeve Length Calculator for Wall and Floor Penetrations
Pipe Sleeve Count Calculator for Wall and Floor PenetrationsPipe Hanger Count Calculator — Turn Run Length Into Support QuantityPipe Support Spacing Planner with Location SchedulePipe Development Length Calculator for BendsPipe Development Length Calculator for Bends
Pipe Fitting Allowance Calculator for FabricationPipe Cut Length Calculator with Fitting TakeoffsTemporary Opening Closure Material CalculatorWindow Seal Replacement Length CalculatorDoor Sweep Length Calculator for Multiple Doors
Window Sill Pan Length Calculator for Rough OpeningsWindow Flashing Tape Calculator for Rough OpeningsDoor Stop Length Calculator | Total Trim MaterialCurtain Track Length Calculator | Window & Wall CoverageWindow Mullion Count Calculator | Panel Width Layout
Door-to-Wall Opening Ratio Calculator | Opening %Window-to-Wall Ratio Calculator | Glazing Area %Glass Shelf Quantity Calculator | Area, Shelves & GlassShower Glass Panel Layout Planner | Cut SizesMirror Adhesive Quantity Calculator for Installation
Glazing Sealant Length Calculator for Glass UnitsGlass Spacer Bar Length Calculator for IGU FramesWindow Screen Mesh Calculator | Mesh Area & SplineWindow Screen Mesh Calculator | Mesh Area & SplineGlazing Bead Length Calculator | Frame Perimeter Quantity
Glass Pane Area Calculator | Glazing Size & Total AreaDoor Threshold Length Calculator | Multiple OpeningsDoor Hinge Position Planner | Hinge Layout by Door HeightDoor Hardware Pack Calculator | Hinges, Screws & AccessoriesWindow Trim Length Calculator | Perimeter & Stock Pieces
Door Casing Length Calculator | Trim Around OpeningsWindow Rough Opening Calculator | Framing SizeDoor Rough Opening Calculator | Frame Opening SizeDrywall Corner Bead Calculator | Internal & External CornersDrywall Joint Compound Calculator | Seams, Coats & Quantity
Drywall Joint Tape Calculator | Seam & Corner LengthDrywall Screw Spacing Calculator | Count & Fixing LayoutDrywall Stud Track Calculator | Top & Bottom Track LengthDrywall Partition Material Calculator | Full Material BasketMetal Stud Cutting Stock Planner | Minimize Offcuts
Drywall Seam Length Calculator | Board Joint QuantityDrywall Waste Offcut Planner | Reuse Before You ScrapGypsum Ceiling Access Panel Planner | Position & ReachDrywall Butt-Joint Placement Planner | Staggered LayoutDrywall Panel Orientation Planner: Vertical vs Horizontal
Ceiling Grid Cross Tee Calculator | Count & Module LayoutCeiling Grid Main Runner Calculator: Length & LayoutDrywall Ceiling Hanger Layout Calculator | Positions & CountTimber Waste Recovery Calculator: Reusable vs Scrap WoodPlywood Seam Layout Planner for Staggered Panel Joints
Plywood Thickness Calculator for Laminated Sheet LayersPlywood Cut List Calculator: Sheet Count & Cutting LayoutWood Drying Weight Calculator: Moisture Loss & Final MassWood Moisture Content Calculator from Wet & Dry WeightWood Shrinkage Calculator: Moisture Change & Final Size
Lumber Stack Calculator: Estimate Boards in a BundleTimber Finished Size Calculator: Rough to Finished DimensionsPergola Beam Spacing Planner: Positions & CountDeck Board Gap Calculator: Spacing, Coverage & FitDeck Board Calculator: Boards, Rows, Gaps & Waste
Joist Spacing Calculator: Generate a Floor & Deck LayoutLumber Volume-to-Piece Converter for Boards and TimberLumber Volume-to-Piece Converter for Boards and TimberLumber Price per Linear Foot Calculator for Quote ComparisonLumber Board Foot Calculator: BF, Volume & Cost
Stud Spacing Calculator: Wall Stud Count & Position LayoutConstruction Material Quote ComparatorConstruction Material Unit-Cost ConverterMaterial Waste Percentage AnalyzerConstruction Material Reorder Point Calculator
Construction Material Inventory Runout CalculatorMaterial Delivery Frequency CalculatorConstruction Material Stack Height CalculatorMaterial Storage Area CalculatorConstruction Material Truck Capacity Calculator
Trench Backfill Layer CalculatorTrench Bedding Material CalculatorCrusher Run Quantity CalculatorCrusher Run Quantity CalculatorRoad Base Material Calculator
Gravel Driveway Material CalculatorAggregate Conveyor Throughput CalculatorAggregate Stockpile Volume CalculatorCompaction Lift Quantity CalculatorBackfill Material Quantity Calculator
Earthwork Balance CalculatorSoil Shrinkage CalculatorSoil Swell CalculatorExcavated Soil Truck CalculatorRoof Valley Liner Calculator
Roof Ridge Material CalculatorDownspout Material CalculatorGutter Material Length CalculatorFlashing Material CalculatorThermal Bridging Material Estimator
Insulation Thickness Comparison CalculatorPipe Insulation Material CalculatorWall Insulation Board CalculatorRoof Insulation Quantity CalculatorRoofing Sheet Screw Calculator
Roofing Sheet Overlap CalculatorRoof Underlayment Roll CalculatorRoof Tile Quantity CalculatorRoof Waterproofing Area CalculatorWaterproofing Primer Calculator
Waterproofing Overlap CalculatorWaterproofing Membrane Quantity CalculatorPaint Can Requirement CalculatorPaint Cost per Square Meter CalculatorPaint Wastage Calculator
Paint Color Change CalculatorMulti-Coat Paint Quantity CalculatorPaint Coverage CalculatorTexture Coating Quantity CalculatorWall Primer Quantity Calculator
Wallpaper Roll CalculatorAcoustic Panel Coverage CalculatorWall Cladding Panel CalculatorCarpet Quantity CalculatorVinyl Flooring Roll Calculator
Laminate Flooring Plank CalculatorFloor Finish Coverage CalculatorEpoxy Floor Material CalculatorSelf-Leveling Compound CalculatorFloor Screed Quantity Calculator
Granite Edge Length CalculatorCountertop Slab CalculatorStone Sealer Quantity CalculatorStone Cutting Waste CalculatorTile Adhesive Bed Calculator
Tile Joint Grout CalculatorTile Pattern Waste CalculatorDiagonal Tile Layout CalculatorTile Layout Quantity CalculatorSteel Stock Length Optimizer
Metal Sheet Overlap CalculatorSteel Galvanizing Weight CalculatorSteel Primer Quantity CalculatorStructural Steel Paint Area Calculatorstructuralsteelpaintareacalculator.php
Steel Cutting Loss CalculatorSteel Mesh Weight CalculatorSteel I-Beam Weight CalculatorSteel Channel Weight CalculatorSteel Angle Weight Calculator
Steel Pipe Weight CalculatorSteel Plate Weight CalculatorRebar Spacing to Quantity CalculatorRebar Splice Count Calculator: Find the Fewest Stock Bars Needed for a Continuous RunRebar Hook Length Calculator: Test Hook Geometry Before You Finalize the Bar
Rebar Bending Allowance Calculator: Measure the Curved Length Instead of GuessingRebar Cut List Calculator: Turn a Bar Schedule Into Quantities, Weight and Stock CutsRebar Development Length Calculator: See How Bar, Concrete and Anchorage Conditions Change LdRebar Lap Length Calculator: Test Your Splice Assumption Before You Detail the BarHow Many Rebar Bars Do You Have? Convert Steel Weight Into Bar Count
Rebar Bundle Weight Calculator: Know the Steel Mass Before Handling or DeliveryRebar Weight by Length Calculator: Turn Bar Size and Length Into Steel WeightMasonry Material Storage Capacity CalculatorMasonry Material Delivery SchedulerMasonry Surface Area Calculator
Block vs Brick Quantity Cost ComparatorMasonry Wall Material Comparison ToolMortar Shelf-Life Date CalculatorMortar Joint Consumption CalculatorMortar Binder Ratio Calculator
Mortar Batch Scaling CalculatorMasonry Grout Volume CalculatorMasonry Reinforcement Spacing CalculatorBlock Cutting Loss CalculatorConcrete Block Weight Calculator
AAC Block Count CalculatorBrick Wall Thickness ConverterBrickwork Mortar Joint Volume CalculatorBrickwork Labor Hours CalculatorBrick Delivery Load Calculator
Brick Pallet Capacity CalculatorBrick Opening Deduction CalculatorBrick Cutting Waste CalculatorBrick Course Height CalculatorBrick Bond Pattern Calculator
Brick Orientation Quantity CalculatorConcrete Material Price Escalation CalculatorConcrete Mix Cost Breakdown CalculatorConcrete Accelerator Dosage CalculatorConcrete Retarder Dosage Calculator by Binder Mass
Admixture Dosage Calculator for Concrete MixesPozzolan Replacement CalculatorCement Paste Volume CalculatorConcrete Thermal Expansion CalculatorConcrete Temperature Checker
Concrete Over-Order CalculatorConcrete Yield Verification CalculatorAggregate Moisture Correction CalculatorConcrete Water Adjustment Calculator for Aggregate MoistureConcrete Water-Cement Ratio Calculator
Concrete Air Content CalculatorConcrete Pump Capacity CalculatorConcrete Core Strength Calculator with L/D CorrectionConcrete Cylinder Test CalculatorConcrete Strength Age Calculator
Concrete Curing Day TrackerConcrete Cold-Joint Risk TimerConcrete Pour Time CalculatorConcrete Truck Load CalculatorConcrete Batch Scaling Calculator for Any Mix Size
Concrete Slump Target Calculator

Frequently Asked Questions

What free construction tools are on this page?
Calculators and guides for purity, weight, karat and related gold questions.

Are these tools free?
Yes.

Do I need an account?
No.