Every calculator,filtered as you type.
30 tools, by category or by keyword. For the organised view, see construction calculators.
01Excavation Cost CalculatorCostPrice an excavation from the dimensions up, using your unit rates or your hourly rates.02Excavation CalculatorEarthworkCubic yards of material to be dug out — including battered side walls, over-excavation and swell.03Cut and Fill CalculatorEarthworkCut, fill and net earthwork by the grid method — the one a site engineer uses, not area times average depth.04Trenching Cost CalculatorCostPrice a run of trench per linear foot, per cubic yard or by the hour — with backfill, bedding and restoration.05Trench Excavation CalculatorEarthworkSpoil, backfill and bedding quantities for a run of trench — from the cross-section up.06Land Clearing Cost CalculatorCostPrice clearing a parcel by the acre, by the square foot or by the hour — plus trees, stumps and debris.07Construction Markup CalculatorCostPrice from cost and markup, markup from cost and price, or the markup you need for a target margin — with the margin shown every time.08Labor Burden CalculatorCostAdd payroll taxes, workers’ comp, insurance and benefits to a wage and get the fully burdened hourly rate — and the rate per hour actually worked.09Dirt Hauling CalculatorHaulingTruck loads, haul time and cost — including whether your trucks fill up by volume or by weight first.10Swell Factor CalculatorEarthworkConvert bank, loose and compacted volumes both ways from your own swell and shrinkage, or work out your swell factor and load factor from two things you measured. No soil factor is assumed.11Construction Slope CalculatorMeasurementRise, run, percent grade, ratio and angle — enter any one and get the others.12Roof Pitch CalculatorMeasurementPitch as X in 12, the angle, grade and pitch factor from a rise and run, a pitch or an angle, plus the rafter line length with overhang and the roof area in squares.13Stair CalculatorMeasurementRiser height, treads, total run, stair angle and the stringer layout from your total rise, with a cut list in feet, inches and sixteenths and in millimetres.14Stud CalculatorMaterialsThe studs in a wall from its length and on-center spacing, rounded up once, with your own corner and opening counts, the plates, the lumber list and, at your own price, the cost.15Cubic Yards to Tons CalculatorMaterialsConvert cubic yards to tons, or tons to cubic yards, from the density of your own material — with the working shown and no density assumed for you.16Gravel CalculatorMaterialsHow much gravel a driveway, path or pad takes — in cubic yards, cubic feet or cubic metres.17Asphalt CalculatorMaterialsTons of asphalt from area and compacted thickness, or the area a tonnage covers, from your mix’s unit weight or density, its Gmm in Florida DOT’s spread-rate equation, or a state DOT planning factor you choose.18Dirt CalculatorMaterialsHow much dirt you need to bring in to fill, level or raise an area.19Soil CalculatorMaterialsHow much soil a raised bed, planter or border needs, in cubic yards, cubic feet and bags, at the depth you choose.20Fill Dirt CalculatorMaterialsFill volume in place, and how much loose material to order once compaction is allowed for.21Topsoil CalculatorMaterialsHow much topsoil a lawn, seedbed or turfing job needs at a given dressing depth.22Mulch CalculatorMaterialsHow much mulch a bed, border or ring around a tree takes, in cubic yards, cubic feet and whole bags, at the depth you choose.23Concrete CalculatorMaterialsCubic yards and cubic feet for slabs, footings, walls, round piers, stairs and curb and gutter — with a bag count from the yield on your bag, not a guessed constant.24Concrete Block CalculatorMaterialsBlocks for a wall from its size and the block face, with doors and windows taken out, and mortar or grout bags from a maker’s stated yield or your own figure.25Brick CalculatorMaterialsBricks for a wall from its size, your brick and your joint, with doors and windows taken out, and mortar bags from a maker’s stated yield or your own figure.26Paver CalculatorMaterialsPavers for a patio, path or pad from its area and the paver’s size, with the joint counted once, plus base and bedding sand in cubic yards from the depths you enter.27Rebar CalculatorMaterialsHow many bars, how much bar and how much it weighs, for a slab grid or straight runs — from the spacing, cover and bar size on your drawings.28Square Footage CalculatorMeasurementSquare feet, square yards, square metres and acres for one shape or up to six added together, with cut-outs subtracted.29Cubic Yard CalculatorMeasurementCubic yards from length, width and depth, from a square-foot area and a depth, or from a volume you already have in cubic feet or metres.30Board Foot CalculatorMeasurementBoard feet from the thickness, width and length of each piece, for up to four lumber sizes, with the linear feet and, at your own price, the cost.
02
Cost
Price the work with your own rates
04
Measurement
Volumes, areas and unit conversions
05
Materials
Gravel, topsoil, fill and aggregate