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Construction Calculators

100 free estimation tools for every trade — enter dimensions, get material quantities and cost ranges with the waste factors and densities professionals use. From the team behind the CalculatorAsphalt blog.

Asphalt & Paving →

Tonnage, cost, milling, sealcoating and repair estimation for hot mix asphalt surfaces.

Asphalt Yield Reconciliation Calculator

Reconcile plant tickets against area actually placed: yield per ton, real placed thickness, variance from spec and the dollar impact.

Paving Weather Window Calculator

Calculate how many minutes you have to compact hot mix based on air and base temperature, lift thickness, wind and delivery temperature.

Pavement Remaining Life Calculator

Score pavement condition from age, crack type, severity, sealcoat history and drainage, and get years remaining plus the cost-optimal action now.

Sealcoat vs Replace Calculator

Model 20-year costs of maintaining your existing pavement against replacing it now, based on age, condition and current rates.

Pavement Maintenance Budget Calculator

Build a full annual pavement maintenance program budget — sweeping, crack sealing, sealcoating, restriping and pothole reserve — with 10-year totals.

Parking Lot Layout Calculator

Calculate how many stalls fit a lot at 90, 60 or 45 degrees, with ADA counts, striping linear feet and asphalt tonnage.

Asphalt Calculator

Calculate tons of hot mix asphalt for driveways, parking lots and roads, with compaction, waste and 2026 cost.

Asphalt Cost Calculator

Estimate installed asphalt cost: material tons plus labor per square foot, with 2026 price ranges.

Asphalt Milling Calculator

Convert milled area and depth to RAP tonnage and truckloads for removal or recycling.

Bitumen Calculator

Calculate bitumen binder tonnage from total asphalt mix weight and binder percentage.

Pavement Calculator

Multi-layer pavement takeoff: surface course, binder course and aggregate base tonnage in one pass.

Driveway Cost Estimator

Compare installed driveway cost across asphalt, concrete, gravel and pavers at 2026 rates.

Sealcoating Calculator

Gallons and pails of asphalt sealer needed by area and number of coats.

Crack Filler Calculator

Gallons of crack filler from total crack length, width and depth.

Tack Coat Calculator

Emulsion gallons for tack coat between asphalt lifts by area and application rate.

Parking Lot Paving Calculator

Commercial lot asphalt tonnage and budget, sized per stall or by total area.

Base & Aggregates →

Gravel, stone, sand and sub-base quantities for the layers under every pavement.

Gravel Calculator

Gravel tonnage and cost by area and depth, with densities for loose, crushed, pea and river rock.

Aggregate Calculator

General construction aggregate tonnage with adjustable density for any graded material.

Crushed Stone Calculator

Crushed stone and crusher run tonnage for bases, pads and driveways.

Sand Calculator

Sand tonnage and 50 lb bag count for bedding, masonry and fill applications.

Sub-base Calculator

Granular sub-base (GSB) tonnage for the layer between subgrade and base course.

Fill Dirt Calculator

Cubic yards and tons of fill dirt for grading, holes and elevation changes.

Limestone Calculator

Crushed limestone tonnage for bases, driveways and ag-lime applications.

Rip Rap Calculator

Rip rap stone tonnage for erosion control on slopes, channels and shorelines.

Decomposed Granite Calculator

DG tonnage for pathways, patios and xeriscape surfacing.

Concrete →

Volume, bags, footings, block, rebar and delivery for poured and masonry concrete.

Concrete Calculator

Cubic yards of concrete plus 60 lb and 80 lb bag counts for slabs and pours.

Concrete Slab Calculator

Slab volume in cubic yards with bag counts and standard thickness presets.

Concrete Cost Calculator

Installed concrete cost: material per cubic yard plus finishing labor per square foot.

Concrete Bag Calculator

Exact bag count for any pour across 40, 50, 60 and 80 lb bag sizes.

Concrete Footing Calculator

Cubic yards for strip and pad footings from length, width and depth.

Concrete Block Calculator

CMU block and mortar bag counts for walls by length and height.

Rebar Calculator

Rebar bar count, linear feet and weight for slab grids by spacing.

Concrete Column Calculator

Cylinder volume for round columns, piers and sonotube pours.

Ready Mix Calculator

Truck count and short-load check for ready-mix concrete delivery.

Excavation & Earthwork →

Dig volumes, swell, compaction, cut-fill balance and hauling.

Excavation Calculator

Dig volume in bank and loose cubic yards, with swell and truckload counts.

Cut and Fill Calculator

Earthwork balance: surplus to export or deficit to import, shrinkage included.

Trench Calculator

Trench spoil volume for utilities, footings and drains by length, width, depth.

Swell Factor Calculator

Compute swell percentage from bank and loose volumes, or convert between them.

Compaction Calculator

Compacted volume from loose material and target density percentage.

Truckload Calculator

Convert total tons to dump-truck trips by truck class.

Roofing →

Squares, shingles, pitch, trusses, metal panels and gutters.

Roofing Calculator

Roof area and roofing squares from house footprint and pitch multiplier.

Shingle Calculator

Shingle bundles from roofing squares with waste factor.

Roof Pitch Calculator

Pitch ratio, angle in degrees and area multiplier from rise and run.

Roof Square Footage Calculator

True roof surface area from footprint and pitch, in sq ft and squares.

Roof Truss Calculator

Truss count from building length and on-center spacing.

Roofing Cost Calculator

Installed roof replacement cost by material at 2026 per-square rates.

Metal Roofing Calculator

Metal panel count from roof area and panel coverage width.

Gutter Calculator

Gutter linear feet, downspouts and sections from roof eave perimeter.

Interior Finishing →

Drywall, paint, tile, flooring, insulation and trim quantities.

Drywall Calculator

Sheet count, mud and tape for walls and ceiling from room dimensions.

Paint Calculator

Gallons of paint by wall area, coats and coverage rate.

Tile Calculator

Tile count and boxes from area and tile size, with cut waste.

Flooring Calculator

Floor area with waste factor for any covering, plus per-room math.

Laminate Flooring Calculator

Laminate boxes from area and per-box coverage.

Carpet Calculator

Carpet in square yards from room size, with roll-width seam waste.

Wallpaper Calculator

Roll count from wall area, roll coverage and pattern repeat.

Insulation Calculator

Batts, rolls or blown bags from area and product coverage.

Baseboard Calculator

Trim linear feet and stick count from room perimeter.

Crown Molding Calculator

Crown linear feet and pieces with corner waste factored.

Lumber & Framing →

Boards, studs, joists, plywood, decks and stairs.

Lumber Calculator

Board count from run length and on-center spacing for framing layouts.

Board Foot Calculator

Board feet and cost for hardwood and dimensional lumber pricing.

Stud Calculator

Stud and plate counts for a wall by length and spacing.

Plywood Calculator

Sheet count for sheathing, subfloor and decking from area.

Joist Calculator

Joist count from span direction length and spacing.

Deck Calculator

Deck boards, joists and fasteners from deck dimensions.

Deck Cost Calculator

Installed deck cost by material at 2026 per-square-foot rates.

Stair Calculator

Riser count, rise/run dimensions and stringer length from total rise.

Fencing & Structures →

Fence lines, posts, sheds, garages and pole barns.

Fence Calculator

Posts, rails, pickets and concrete bags for a wood fence run.

Fence Cost Calculator

Installed fence cost per linear foot by material, 2026 rates.

Fence Post Depth Calculator

Post hole depth and total post length from fence height and frost line.

Picket Fence Calculator

Picket count from run, picket width and gap spacing.

Chain Link Fence Calculator

Posts, top rail, fabric and fittings for chain link runs.

Shed Cost Calculator

Shed build or buy cost by footprint at 2026 rates.

Garage Cost Calculator

Detached garage build cost by size at 2026 per-square-foot rates.

Pole Barn Calculator

Post count and concrete for post-frame buildings by perimeter and spacing.

Landscaping →

Pavers, walls, mulch, soil, sod, seed and drainage.

Paver Calculator

Paver count plus base gravel and bedding sand for patios and walks.

Paver Base Calculator

Gravel base and bedding sand tonnage for paver installations.

Retaining Wall Calculator

Wall blocks, cap units and drainage gravel from wall length and height.

Mulch Calculator

Cubic yards and bags of mulch by bed area and depth.

Topsoil Calculator

Cubic yards and tons of topsoil for beds, lawns and grading.

Compost Calculator

Compost volume for topdressing and soil amendment by area.

Sod Calculator

Sod pallets and rolls from lawn area.

Grass Seed Calculator

Seed pounds for new lawns and overseeding by species rate.

Fertilizer Calculator

Product pounds from area, nitrogen target and bag analysis.

French Drain Calculator

Drainage gravel, pipe and fabric for french drain trenches.

Coatings & Finishes →

Epoxy, resin, siding, countertops and installed-cost estimates.

Slip & Fall Liability Risk Calculator

Score your parking lot's premises-liability exposure from pavement defects, trip hazards, striping age, lighting and snow protocol, with remediation cost.

Salt Damage & Pavement Life Calculator

Estimate how deicing salt shortens pavement service life and what that costs annually, compared across asphalt and concrete.

Salt Season Budget Calculator

Budget a full winter of deicing: season tonnage, material and labor costs across all events, and the savings available from pre-wetting.

Road Salt & Deicer Calculator

Calculate deicing salt quantity by pavement temperature, material and surface type, with bag counts and cost per application.

ADA Parking Compliance Calculator

Calculate required ADA accessible and van-accessible parking spaces per facility, with California CBC and Massachusetts overrides plus your compliance gap.

Epoxy Calculator

Epoxy gallons and kits from floor area and target mil thickness.

Resin Calculator

Two-part resin volume in ounces for casting and coating pours.

Siding Calculator

Siding squares from wall area minus openings, with waste.

Countertop Calculator

Countertop square footage and cost by material from run dimensions.

Cabinet Calculator

Kitchen cabinet budget from linear feet at 2026 per-foot rates.

Window Cost Calculator

Window replacement budget by count and window type, 2026 installed.

Door Cost Calculator

Door replacement budget by count and type, 2026 installed.

Drywall Cost Calculator

Hung-and-finished drywall cost from sheet count, 2026 rates.

Paint Cost Calculator

Professional interior painting cost from wall area, 2026 rates.

Flooring Cost Calculator

Installed flooring cost by material and area, 2026 rates.

Electrical, Plumbing & HVAC →

Wire sizing, loads, conduit, lighting and system sizing.

EV Retrofit vs Pre-Wire Cost Calculator

Compare the cost of pre-wiring EV charging infrastructure during construction against retrofitting later, including trenching and repaving of existing pavement.