Construction Calculators
49 free calculators for construction questions, planning, estimates and everyday decisions.
Popular Construction Calculators
Start with these useful tools or browse all 49 Construction calculators below.
Concrete Calculator
Calculate or estimate concrete in seconds.
Asphalt Calculator
Calculate or estimate asphalt in seconds.
Asphalt Sealcoat Calculator
Calculate or estimate asphalt sealcoat in seconds.
Backfill Calculator
Calculate or estimate backfill in seconds.
Board Feet Calculator
Calculate or estimate board feet in seconds.
Brick Calculator
Calculate or estimate brick in seconds.
Concrete Calculator
Estimate cubic yards for slabs.
Gravel Calculator
Estimate gravel volume and tons.
Asphalt Calculator
Estimate asphalt tons, truck loads and cost.
Sand Calculator
Estimate cubic yards, tons and cost.
Fill Dirt Calculator
Estimate dirt volume, tons and truck loads.
Brick Calculator
Estimate bricks and material cost.
Concrete Block Calculator
Estimate blocks needed for a wall.
Fence Calculator
Estimate posts, rails and pickets.
Drywall Calculator
Estimate drywall sheets, joint compound and screws.
Roofing Squares Calculator
Estimate roof area and roofing squares from footprint and pitch.
Roofing Shingles Calculator
Estimate shingle bundles, squares and nails.
Concrete Footing Calculator
Estimate concrete for continuous wall footings.
Sonotube Concrete Calculator
Estimate concrete for round columns and post holes.
Rebar Calculator
Estimate rebar pieces, total length and weight for a slab grid.
Deck Board Calculator
Estimate deck boards, linear feet and fasteners.
Floor Joist Calculator
Estimate floor joist count and total linear footage.
Rafter Length Calculator
Calculate common rafter length from run, pitch and overhang.
Stair Calculator
Calculate riser count, riser height, treads and stair run.
Excavation Calculator
Estimate excavation volume, swell and truck loads.
Backfill Calculator
Estimate backfill after subtracting foundations or utilities.
Paver Calculator
Estimate pavers, base material and bedding sand.
Retaining Wall Calculator
Estimate retaining-wall blocks, caps and base gravel.
Insulation Calculator
Estimate insulation coverage, packages and cost.
Siding Calculator
Estimate siding squares, panels and cost.
Stud Wall Calculator
Estimate studs, plates and sheathing for framed walls.
Concrete Curb Calculator
Estimate concrete for rectangular curbs and gutters.
Asphalt Sealcoat Calculator
Estimate sealcoat gallons, pails and project cost.
Drain Rock Calculator
Estimate drain rock for trenches, French drains and drainage beds.
Board Feet Calculator
Calculate lumber board feet from thickness, width, length, and quantity.
Drywall Sheet Calculator
Estimate 4×8 drywall sheets from wall area and waste.
Stud Count Calculator
Estimate wall studs using wall length and spacing.
Concrete Masonry Block Estimator
Estimate 8×8×16 concrete blocks from wall area.
Roofing Square Calculator
Convert roof area to roofing squares including waste.
Fence Post Calculator
Estimate fence posts from total run and spacing.
Tile Box Calculator
Estimate tile boxes needed from area, waste, and box coverage.
Paver Count Calculator
Estimate rectangular pavers needed for an area.
Insulation Batt Calculator
Estimate insulation batts from wall area and batt coverage.
Deck Board Row Calculator
Estimate deck boards by deck width, board width, and gap.