Jobsite calculator library
Construction calculator categories
Pick the part of the job you are working on: concrete, framing, roofs, decks, stairs, materials, or cost. Each section keeps the calculators a crew usually needs together, so a slab takeoff, rafter check, or deck material count is easy to find.
Find the right calculator faster
Instead of one long list, the tools are grouped by the work: pour, frame, roof, build a deck, finish a room, or price a small job. Open a category, choose the measurement you have, and check the formula notes on the calculator page.
Browse by trade
Concrete Calculators
Free concrete calculators for slabs, bags, post holes, rebar, gravel, driveway slope, concrete blocks, brick, mortar, paver patios, retaining walls, and drainage materials.
Open hub 10 calculatorsFraming Calculators
Free framing calculators for wall studs, basement walls, door and window openings, rough openings, floor joists, on-center spacing, board feet, plywood sheathing, and sheathing fasteners.
Open hub 21 calculatorsRoof Calculators
Free roof calculators for roof pitch, rafter length and spacing, gable roofs, valley rafters, hip rafters, ridge height, gable area, shingles, metal roofing, pergola roof slope, underlayment, drip edge, gutters, soffit, and fascia.
Open hub 9 calculatorsDeck, Fence & Railing Calculators
Free deck, fence, and railing calculators for deck boards, deck board spacing, deck joists, screws, railing posts, cable railing, balusters, pickets, fence material, and deck or fence cost.
Open hub 5 calculatorsStair Calculators
Free stair calculators for stair stringer layout, deck stair materials, stair tread boards, stair baluster spacing, riser and tread planning, stringer length, and stair handrail angle.
Open hub 19 calculatorsMaterial & Finish Calculators
Free material calculators for drywall, vaulted ceiling slope, mud and tape, screws, caulk, trim, crown molding, paint, insulation, tile, grout, flooring, countertops, siding, carpet, wallpaper, and mulch.
Open hub 5 calculatorsConstruction Cost Calculators
Free construction cost calculators for labor, deck cost, fence cost, excavation volume and cost, dumpster size, and quick material and labor estimates.
Open hubNeed the full list?
Use the homepage grid when you know the calculator name, or choose a category above when you are working through a job.
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