Browse 232 US construction calculators

Cement Bags Calculator

Estimates how many bags of Quikrete, Sakrete, or other premix concrete needed for a project

Concrete Column Calculator

Calculates concrete for round and square columns, sonotubes, and piers by height and diameter

Concrete Footing Calculator

Estimates concrete for strip, spread, and trench footings

Concrete Mix Ratio Calculator

Calculates cement, sand, gravel ratios for custom mix concrete

Concrete Pump Line Calculator

Estimates concrete pump line length and reach for site placement

Concrete Slab Calculator

Calculates concrete volume for slabs, patios, sidewalks, and driveways

Concrete Slump Calculator

Reference for concrete slump test values by application type

Concrete Steps Calculator

Estimates concrete volume for outdoor steps and porch stairs

Concrete Wall Calculator

Calculates concrete volume for poured walls, foundation walls, and stem walls

Mortar Calculator

Estimates mortar bags needed for brick, block, or stone laying

Post Hole Concrete Calculator

Calculates concrete needed for setting fence posts, deck posts, or mailbox posts

Ready-Mix Truck Volume Calculator

Calculates how many ready-mix concrete trucks needed for a pour

Rebar / Reinforcement Calculator

Calculates rebar quantity, length, and weight for slabs and footings

Self-Leveling Underlayment Calculator

Calculates self-leveling underlayment for concrete floor prep before tile or vinyl install

Water-Cement Ratio Calculator

Calculates water-cement ratio for concrete strength

Flat Roof Material Calculator

Calculates EPDM, TPO, or modified bitumen for flat roofs

Roof Furring Strip Calculator

Calculates furring strips for metal roof or board-and-batten installation

Gutter Calculator

Estimates linear feet of gutters and downspouts needed for a roof

Hip Roof Area Calculator

Calculates total hip roof surface area from footprint and pitch

Metal Roofing Calculator

Calculates metal roof panels by area

Ridge Cap Calculator

Calculates ridge cap shingles or cap pieces by ridge length

Roof Area Calculator

Calculates total roof area from footprint and pitch

Roof Flashing Calculator

Estimates step flashing, drip edge, and valley flashing needed

Roof Pitch Calculator

Calculates roof pitch in rise/run format and converts to angle

Roof Vent / Ventilation Calculator

Calculates required roof ventilation NFA per IRC 1:300 rule

Roofing Underlayment Calculator

Estimates synthetic underlayment, felt, or ice and water shield rolls needed

Asphalt Shingle Calculator

Calculates asphalt shingles by squares (100 sq ft)

Skylight Opening Calculator

Calculates rough opening dimensions for skylights

Baseboard Calculator

Calculates baseboard linear feet by room perimeter with door deductions

Deck Framing Calculator

Calculates deck joists, beams, and posts

Decking Board Calculator

Calculates deck boards by area

Floor Joist Calculator

Estimates floor joist count by room dimensions and spacing

I-Joist Calculator

Estimates engineered I-joist count for floor framing

Lumber Calculator

Calculates board feet and linear feet of lumber for any project

Nail / Screw Quantity Calculator

Estimates nails or screws needed by board count and project type

Rafter Length Calculator

Calculates rafter length by run and roof pitch

Shed Lumber Calculator

Estimates lumber for a backyard shed by floor plan and shed size

Wood Shrinkage Calculator

Reference for wood shrinkage by species and moisture content change

Brick Arch Calculator

Calculates bricks needed for arched openings by span and rise

Brick Calculator

Calculates bricks needed for walls or veneer

Brick Tie Spacing Calculator

Estimates brick ties needed for veneer wall by area and code spacing

Concrete Block / CMU Calculator

Calculates concrete masonry units (CMU) for walls and foundations

Lintel Bearing Length Calculator

Reference for lintel bearing length over openings

Moisture Barrier Calculator

Calculates moisture barrier or vapor barrier sheeting needed for walls or floors

Net Wall Area Calculator

Calculates net wall area by subtracting windows and doors

Quoin / Corner Brick Calculator

Estimates corner bricks for quoin detailing on brick veneer

Repointing Mortar Calculator

Estimates mortar quantity for repointing brick joints by wall area

Retaining Wall Calculator

Calculates blocks, base material, and backfill for segmental retaining walls

Stone Wall Calculator

Estimates stone tonnage for retaining walls or veneer by area and stone type

Stucco Calculator

Estimates stucco bags for exterior wall coverage

Asphalt Calculator

Calculates asphalt tonnage for driveway or parking lot paving

Block Paver Calculator

Calculates concrete or brick driveway pavers by area

Concrete Driveway Calculator

Calculates concrete cubic yards and cost for a poured driveway

Driveway Cost Calculator

Estimates total driveway cost by surface type

Driveway Edging Calculator

Estimates linear feet of driveway edging or border strip

Permeable Paver Calculator

Calculates permeable pavers and base material for stormwater-friendly driveway

Resin-Bound Stone Calculator

Calculates resin-bound aggregate for driveway surface

Stepping Stone Calculator

Calculates stepping stones needed for a garden path by length and stride

Bamboo Floor Calculator

Calculates bamboo flooring planks needed by area and plank size

Carpet Calculator

Calculates carpet square yards and square footage with seam planning

Cork Flooring Calculator

Estimates cork flooring planks or tiles by room area

Epoxy Floor Coating Calculator

Estimates epoxy gallons for garage floor or basement coating

Flooring Calculator

General flooring square footage calculator with waste factor for any flooring type

Grout Calculator

Estimates grout bags needed by tile size and joint width

Hardwood Floor Calculator

Calculates hardwood flooring square footage and bundles by board size

Herringbone Floor Calculator

Calculates herringbone or chevron pattern flooring with extra waste factor

Laminate Flooring Calculator

Estimates laminate planks and boxes needed by room dimensions

Self-Leveling Compound Calculator

Calculates self-leveling compound bags for floor prep

Tile Adhesive / Thinset Calculator

Calculates thinset mortar or tile adhesive bags by area and trowel size

Tile Calculator

Calculates floor and wall tiles by square footage with waste and pattern adjustments

Tile Spacer Calculator

Estimates tile spacers needed by tile count and size

Underlayment Calculator

Estimates underlayment rolls or sheets for laminate, vinyl, hardwood, or tile floors

Vinyl / LVT Flooring Calculator

Estimates LVP, LVT, and sheet vinyl flooring quantities

Air Sealing / Weatherstripping Calculator

Estimates weatherstripping and caulk needed for air sealing

Floor Insulation Calculator

Calculates floor insulation for crawlspace or basement ceiling

Spray Foam Calculator

Estimates spray foam board feet by area and depth

Triple-Pane Window Savings Calculator

Estimates energy savings from triple-pane window upgrade

Wall Insulation Cost Calculator

Estimates wall insulation cost

Deck Stain Calculator

Estimates deck stain or sealer gallons

Exterior Paint Calculator

Estimates exterior house paint gallons by siding area and coat count

Fence Stain Calculator

Calculates fence stain or sealer gallons by linear feet of fencing

Paint Thinning Calculator

Reference for paint thinning ratios for sprayer use

Paint Weight Calculator

Calculates paint weight by gallon for shipping or load planning

Painting Cost Calculator

Estimates painting project cost by room area, paint cost, and labor

Primer Calculator

Calculates primer gallons for walls, ceilings, or exterior

Spray Paint Coverage Calculator

Calculates spray paint cans needed by area

Wallpaper Paste Calculator

Estimates wallpaper paste needed by wallpaper roll count

Pipe Insulation Calculator

Estimates pipe insulation foam tubes by length and pipe size

Pipe Length Calculator

Calculates pipe linear feet for plumbing rough-in

Crushed Stone Base Calculator

Calculates crushed stone or gravel base material for paver, driveway, or shed pads

Cut and Fill Calculator

Calculates cut and fill volumes for site grading

Dry Well / Soakaway Calculator

Calculates dry well size for stormwater drainage by roof area and rainfall

Dumpster Size Calculator

Calculates dumpster size needed by debris volume

Excavation Volume Calculator

Calculates excavation cubic yards for foundations, pools, or basements

French Drain Calculator

Calculates French drain materials

Pipe Slope Calculator

Calculates pipe fall by length and slope

Soil Compaction Calculator

Reference for soil compaction factor by soil type

Soil Volume to Tons Calculator

Converts soil cubic yards to tons by soil type density

Yard Drainage Calculator

Estimates drain pipe length and gravel for yard drainage system

Acres to Hectares Calculator

Converts acres to hectares and vice versa

Acres to Square Feet Calculator

Converts acres to square feet and vice versa

BTU to kW Calculator

Converts BTUs to kilowatts and vice versa

Cubic Yards to Cubic Meters

Converts cubic yards to cubic meters

Cubic Yards to Tons Calculator

Converts cubic yards of gravel, soil, or sand to tons by material density

Fahrenheit to Celsius Calculator

Converts Fahrenheit to Celsius

Feet and Inches to Meters

Converts feet and inches to meters and centimeters

Gallons to Liters Calculator

Converts US gallons to liters

Linear Feet to Square Feet

Converts linear feet to square feet by board or material width

Pounds to Bags Calculator

Converts pounds of material to bag count

Room Area Calculator

Calculates room area in square feet by length and width

Slope / Grade Calculator

Calculates slope as percentage, ratio, or degrees

Square Feet to Square Meters

Converts square feet to square meters and vice versa

Volume Calculator

Calculates volume in cubic feet or cubic yards for any rectangular space

Waste Factor Calculator

Adds waste factor to material quantities

Architect Fee Calculator

Estimates architect fees by project type and value

Build Project Budget Calculator

Estimates total construction project budget

Build Project Timeline Calculator

Estimates project duration by trade sequence and phase

Ceiling Height Calculator

Reference for ceiling height by room type

General Contractor Markup Calculator

Estimates general contractor overhead and profit markup

Contractor Labor Cost Calculator

Estimates contractor and trade labor costs by hours, rates, and trade type

Material Cost Calculator

Calculates total material cost from quantities and unit prices

Project Contingency Calculator

Calculates contingency budget

Room Size Calculator

Calculates room dimensions for furniture, layout, or space planning

Structural Engineer Cost Calculator

Estimates structural engineer fees for residential or commercial projects

Bricklaying Time Calculator

Estimates bricklaying labor hours by wall area and brick size

Concrete Cure Time Calculator

Reference for concrete cure time by mix and conditions

Drywall / Hanging Time Calculator

Estimates drywall hanging and finishing labor hours by sheet count

Excavation Time Calculator

Estimates excavation hours by volume and equipment type

Flooring Installation Time Calculator

Estimates flooring install hours by material type and area

Groundwork Time Calculator

Estimates site prep labor hours

Paint Drying Time Calculator

Reference for paint drying and recoat times by paint type and conditions

Painting Time Calculator

Estimates painting labor hours by wall area, coats, and finish

Roofing Time Calculator

Estimates roof install or replacement hours by squares and crew size

Tiling Time Calculator

Estimates tile installation hours by area and tile size

Kitchen Backsplash Calculator

Calculates kitchen backsplash tile area between counter and upper cabinets

Kitchen Cabinet Calculator

Estimates cabinet count and linear feet by kitchen layout

Kitchen Countertop Calculator

Calculates countertop square footage by linear feet of cabinets

Kitchen Grout Calculator

Calculates grout for backsplash and floor tile in kitchen

Kitchen Renovation Cost Calculator

Estimates kitchen renovation cost by tier and scope

Range Hood / Vent Hood Sizing Calculator

Calculates range hood CFM by stove BTU output and kitchen size

Bathroom Renovation Cost Calculator

Estimates total bathroom renovation cost

Bathroom Tile Calculator

Calculates bathroom floor and wall tile by area

Bathtub Volume Calculator

Calculates bathtub volume in gallons for water heater sizing

Shower Pan Size Calculator

Calculates shower pan dimensions for typical shower stalls

Shower Slope / Pre-Slope Calculator

Calculates shower floor slope for proper drainage

Toilet Clearance Checker

Reference for IRC toilet clearances

Towel Warmer BTU Calculator

Estimates BTU needed for hydronic towel warmer by bathroom size

Waterproof Membrane Calculator

Calculates Schluter Kerdi, RedGard, or Hydro Ban waterproofing membrane

Ceiling Joist Calculator

Calculates ceiling joist count by room dimensions and spacing

Ceiling Paint Calculator

Estimates ceiling paint by ceiling area separately from walls

Chair Rail Calculator

Calculates chair rail molding linear feet for a room

Crown Molding Calculator

Calculates crown molding linear feet with miter waste allowance

Acoustic Ceiling Tile Calculator

Calculates drop ceiling tiles, grid, and runners for suspended ceilings

Drywall Calculator

Calculates drywall sheets needed by room area

Drywall Screw Calculator

Estimates drywall screws by sheet count and stud spacing

Drywall Tape Calculator

Calculates linear feet of drywall tape needed by sheet count

Joint Compound / Mud Calculator

Estimates joint compound (mud) buckets needed for drywall finishing

Paint Calculator

Calculates gallons of paint needed by wall area and coat count

Wall Cladding / Siding Calculator

Calculates exterior siding by wall area

Stud Wall Calculator

Calculates studs, plates, and headers for framing a wall

Wall Insulation Calculator

Estimates wall insulation batts or rolls

Wallpaper Calculator

Calculates wallpaper rolls needed including pattern repeat allowance

Curtain / Blind Size Calculator

Calculates curtain or blind dimensions by window size

Door Rough Opening Calculator

Calculates rough opening dimensions for pre-hung doors

Glass Replacement Calculator

Estimates glass replacement panel size and cost

Glass Weight Calculator

Calculates glass panel weight by area and thickness

Sliding / Patio Door Calculator

Calculates sliding patio door rough opening

Window Area Calculator

Calculates window glass area for energy or replacement planning

Window Replacement Cost Calculator

Estimates window replacement cost

Window Sill Calculator

Calculates window sill or stool material by linear feet of windows

Room Volume Calculator

Calculates room volume in cubic feet for HVAC sizing reference

Artificial Turf Calculator

Calculates artificial turf rolls and infill needed by area

Compost Calculator

Calculates compost cubic yards or bags for garden amendment

Drip Irrigation Calculator

Estimates drip line, emitters, and fittings for garden irrigation

Fence Calculator

Estimates fence posts, rails, panels, and pickets by length

Grass Seed Calculator

Estimates grass seed pounds for new lawn or overseeding by area

Gravel / Aggregate Calculator

Calculates gravel cubic yards or tons by area and depth

Greenhouse Size Calculator

Calculates greenhouse footprint by plant count and bench layout

Irrigation Pipe Sizing Calculator

Reference for irrigation pipe size by GPM flow rate

Landscape Timber Calculator

Estimates landscape timbers or railroad ties needed for raised beds and edging

Mulch Calculator

Calculates mulch cubic yards or bags needed by garden bed area and depth

Paver Calculator

Calculates patio pavers or stones needed by area

Pond Liner Calculator

Calculates EPDM pond liner size needed including overlap

Pond Volume Calculator

Calculates pond water volume in gallons by dimensions

Rain Barrel Size Calculator

Calculates rain barrel size by roof catchment area and rainfall

Raised Bed Soil Calculator

Calculates soil cubic feet or yards needed to fill a raised garden bed

Rockery Stone Calculator

Calculates landscape boulders or rockery stones by tonnage

Sand Calculator

Calculates sand by tons or cubic yards

Sod Calculator

Calculates sod rolls or pallets needed by lawn area

Sprinkler Coverage Calculator

Calculates sprinkler head count and coverage for lawn irrigation

Topsoil Calculator

Calculates cubic yards of topsoil needed for lawn or garden coverage

Angle Iron Weight Calculator

Calculates structural angle weight by leg dimensions and length

Hollow Section / Tube Steel Weight Calculator

Calculates HSS (hollow structural section) tube weight by dimensions

Steel I-Beam Weight Calculator

Calculates steel I-beam, W-section, or S-section weight by length

Steel Plate Weight Calculator

Calculates steel plate weight by dimensions and thickness

Steel Stud Wall Calculator

Estimates light gauge steel studs for non-load-bearing walls

Attic Conversion Cost Calculator

Estimates cost to convert attic to living space

Bathroom Remodel Cost Calculator

Estimates bathroom remodel cost

Deck / Patio Cost Calculator

Estimates deck or patio construction cost

Flooring Installation Cost Calculator

Estimates flooring install cost by material

Garage Conversion Cost Calculator

Estimates garage to living space conversion cost

Home Addition Cost Calculator

Estimates home addition cost per square foot

House Painting Cost Calculator

Estimates exterior or interior house painting cost

HVAC Replacement Cost Calculator

Estimates HVAC system replacement cost

Insulation Installation Cost Calculator

Estimates insulation install cost by type

Kitchen Remodel Cost Calculator

Estimates kitchen remodel cost

New Home Build Cost Calculator

Estimates new home build cost per square foot

Pool Build Cost Calculator

Estimates inground pool construction cost

Roof Replacement Cost Calculator

Estimates roof replacement cost by material type

Room Renovation Cost Calculator

Estimates room renovation cost by size, finish level, and scope

Stucco / Siding Cost Calculator

Estimates exterior stucco or siding cost

Area from Coordinates Calculator

Calculates land area from survey coordinate points

Bearing and Distance Calculator

Calculates bearing and distance between two GPS points

Contour Interval Calculator

Reference for contour intervals on topographic maps by scale

GPS Coordinate Converter

Converts GPS coordinates between decimal degrees, DMS, and UTM

Land Area Converter

Converts between acres, square feet, hectares, and square meters

Embodied Carbon Calculator

Estimates embodied carbon of construction materials

EV Charger Installation Cost Calculator

Estimates Level 2 EV charger install cost

Green Roof Weight Calculator

Calculates green roof load weight for structural reference

Rainwater Harvesting Calculator

Calculates rainwater catchment potential by roof area and rainfall

Renovation Carbon Footprint Calculator

Estimates carbon footprint of a home renovation by material choices

Wind Turbine Output Calculator

Reference for residential wind turbine output by size and wind speed

Window Energy Savings Calculator

Estimates energy savings from window replacement by U-factor improvement

Pool Concrete Calculator

Calculates concrete cubic yards for gunite or shotcrete pool shell

Pool Liner Size Calculator

Calculates vinyl pool liner replacement size by pool dimensions

Pool Tile Calculator

Calculates waterline pool tile linear feet and square footage

Pool Volume Calculator

Calculates pool water volume in gallons

Crystalline Waterproofing Calculator

Calculates crystalline waterproofing coverage for concrete

Cavity Drain / Drainboard Calculator

Calculates dimpled drainboard for basement walls or under-slab drainage

Foundation Waterproofing Calculator

Calculates waterproofing membrane for foundation walls

Liquid Rubber / Roof Coating Calculator

Calculates liquid rubber or elastomeric roof coating gallons

Tanking Slurry Calculator

Calculates cementitious waterproofing for basements and below-grade walls