Construction Calculators

Browse 174 free construction tools. All tools are free, instant, and require no signup.

Calculate materials, costs, and measurements for building projects. Concrete, lumber, roofing, flooring, paint, and structural engineering calculations.

All Construction Tools

• 12 Roof Replacement Warning Signs - Interactive checklist to identify warning signs that indicate you need a roof replacement
• 15 Popular Fence Styles - Explore 15 popular fence styles including privacy, picket, split rail, chain link, wrought iron, vinyl, bamboo, composite, cedar, redwood, aluminum, farm/ranch, lattice, shadowbox, and horizontal slat fences with descriptions, pros, cons, and best uses.
• 5 Tricks to Get Rid of Weeds on Your Patio - Learn 5 effective methods to eliminate weeds from your patio, including boiling water, vinegar, salt, polymeric sand, and manual removal techniques.
• Asphalt Calculator - Calculate how much asphalt you need for your driveway, parking lot, or paving project
• Asphalt Driveway Cost Guide - Estimate the cost to install or replace an asphalt driveway based on size, thickness, and local rates
• Asphalt Driveway Sealing Cost Guide - Calculate the cost to seal and maintain your asphalt driveway based on size and sealant type
• Asphalt Sealer Calculator - Calculate how many gallons of asphalt sealer you need for your driveway or parking lot
• Baluster Calculator - Calculate the number of balusters needed and optimal spacing for deck railings and staircases
• Bathroom Remodel Cost Calculator - AI-powered bathroom renovation cost estimator including hidden expenses
• Block Mortar Calculator - Estimate mortar volume required for a block wall based on wall area and block size.
• Brick Calculator - Estimate the number of bricks and amount of mortar needed for a wall based on dimensions and joint size.
• Cabinet Door Replacement Cost Guide - Estimate cabinet door replacement costs based on material, style, and quantity
• Cabinet Refacing Cost Guide - Estimate cabinet refacing costs to give your kitchen a fresh look without full replacement
• Carpet Area Calculator - Calculate carpet area needed for multiple rooms with waste allowance and square yard conversion
• Carpet Calculator and Price Estimator - Calculate carpet and padding needed for your rooms and get current price estimates using AI-powered pricing
• Carpet Cleaning Cost Guide - Estimate costs for professional carpet cleaning including steam cleaning, dry cleaning, and stain removal
• Carpet Installation Cost Guide - Estimate costs for carpet installation including materials, padding, labor, and removal
• Carpet Repair Cost Guide - Estimate costs for carpet repair including patching, seam repair, stretching, and burn fixes
• Cement Calculator - Determine the quantity of cement, sand, and gravel required for a specific concrete mix volume.
• CFM Calculator - Calculate cubic feet per minute (CFM) for ventilation, HVAC, and airflow requirements
• Common Pipe Dimensions - Reference chart for common pipe dimensions including NPS, OD, wall thickness, and ID for steel, PVC, and copper pipes across different schedules.
• Concrete Bag Calculator - Calculate how many 60 lb or 80 lb bags of concrete you need for a slab or post hole
• Concrete Block Calculator - Calculate blocks needed for a wall and basic material estimates.
• Concrete Block Wall Cost Guide - Estimate concrete block and cinder block wall costs for retaining walls, foundations, and privacy walls
• Concrete Calculator - Calculate the exact volume of concrete needed for slabs, walls, or footings in cubic yards or meters.
• Concrete Footings Cost Guide - Estimate concrete footing costs for decks, fences, posts, and foundations including excavation, forms, and concrete
• Concrete Foundation Cost Guide - Estimate concrete foundation costs based on foundation type, size, and depth
• Concrete Mix Calculator - Estimate cement, sand, and aggregate quantities from a required concrete volume and mix ratio.
• Concrete Patio Cost Guide - Estimate concrete patio costs including stamped, stained, and decorative finishes with labor and material breakdown
• Concrete Reinforcing Mesh Calculator - Estimate the number of reinforcing mesh sheets required for a slab or wall.
• Concrete Slab Cost Guide - Estimate concrete slab installation costs for garages, sheds, patios, and foundations including thickness, reinforcement, and finishing
• Concrete Slab Demolition and Removal Cost Guide - Estimate concrete removal and demolition costs including breaking, hauling, and disposal for driveways, patios, and slabs
• Concrete Slab Leveling Cost Guide - Estimate concrete slab leveling costs with AI-powered pricing
• Concrete Steps Calculator - Estimate concrete volume for steps based on tread, riser and number of steps.
• Concrete Weight Calculator - Estimate concrete weight from volume and unit selection (imperial/metric).
• Crown Molding Angle Calculator - Calculate exact miter and bevel saw settings for crown molding corners at any spring angle
• Crown Molding Cost Guide - Estimate crown molding installation costs with AI-powered pricing
• Curtain Size Calculator - Calculate curtain dimensions and quantity for any window. Inputs: window width, height, mount type, fullness preference, rod placement. Show fabric yardage for custom curtains.
• Deck Baluster Spacing Calculator - Calculate even spindle spacing for a railing that meets building code (under 4-inch gaps)
• Deck Board Calculator - Plan your deck layout by calculating required boards, gaps, and total area.
• Deck Board Material Calculator - Calculate the number of deck boards, fasteners, and materials needed for your decking project
• Deck Footings Cost Guide - Estimate deck footing installation costs for concrete piers, helical piles, and more
• Deck Installation Cost Guide - Estimate deck installation costs based on material, size, and features
• Deck Painting and Staining Cost Guide - Get AI-powered cost estimates for deck painting, staining, and sealing projects
• Deck Painting Cost Guide - Estimate deck painting and staining costs including prep, materials, and labor
• Deck Repair Cost Guide - Estimate deck repair costs including board replacement, railing fixes, structural repairs, and refinishing based on damage type and deck size
• Deck Stairs and Steps Cost Guide - Estimate deck stair installation and repair costs including materials, labor, railings, and landing platforms
• Drain Cleaning Cost Guide - Estimate drain cleaning costs with AI-powered pricing for different drain types and methods
• Drywall Calculator - Estimate the number of drywall sheets, joint compound, and screws needed for your room.
• Electrical Load Calculator - Estimate electrical capacity and circuit loads for residential wiring projects.
• Faucet Installation Cost Guide - Estimate faucet installation costs with AI-powered pricing
• Fence Calculator - Calculate required posts, pickets, and rails for any perimeter fencing project.
• Fence Gate Cost Guide - Estimate fence gate installation and replacement costs with AI-powered pricing
• Fence Installation Cost Guide - Estimate fence installation costs based on material, length, and height
• Fence Painting and Staining Cost Guide - Get AI-powered cost estimates for fence painting and staining projects
• Fence Painting Cost Guide - Estimate costs for painting or staining your fence including prep work and materials
• Fence Repair Cost Guide - Estimate fence repair costs for posts, panels, and structural damage
• Find Local Concrete Contractors - Guide to finding and vetting reliable concrete contractors in your area
• Find Local Fence Installers - Guide to finding and vetting reliable fence installation contractors
• Find Local Flooring Contractor - Guide to finding and vetting reliable flooring installation contractors
• Find Local Paver Patio Installation Services - Get AI-powered recommendations and cost estimates for paver patio installation contractors in your area
• Find Local Roofing Contractors - Guide to finding and vetting reliable roofing contractors in your area
• Find Local Siding Installers - Guide to finding and vetting reliable siding installation contractors
• Flooring Calculator - Calculate the exact amount of flooring material required for a room including waste factor and cost estimation.
• Flow Rate Calculator - Calculate fluid flow rate, velocity, and pipe area for plumbing and hydraulic systems
• Forestry Mulching Job Estimator - Estimate pricing for land clearing and forestry mulching jobs based on acreage, brush density, and terrain
• Foundation Repair Cost Guide - Estimate foundation repair costs based on damage type, repair method, and location
• Framing Calculator - Estimate number of studs and lumber length for wall framing given length and stud spacing.
• Furnace BTU Calculator - Calculate the proper furnace size in BTU for your home based on square footage, climate zone, insulation, and heating requirements
• Garage Door Installation Cost Estimator - Estimate garage door installation costs with AI-powered pricing for materials and labor
• Garage Door Installation Cost Guide - Estimate garage door installation costs based on door type, material, and size
• Garage Door Opener Cost Guide - Estimate garage door opener installation costs with AI-powered pricing
• Garage Door Repair Cost Guide - Estimate garage door repair costs for springs, panels, tracks, and more
• Garage Floor Epoxy Cost Guide - Estimate epoxy floor coating costs for your garage with AI-powered pricing
• Gazebo Cost Guide - Estimate gazebo installation costs by size, material, and style
• Grass Seed Calculator - Calculate how much grass seed you need for your lawn. Supports new lawns, overseeding, and various grass types.
• Gravel Calculator - Calculate the exact volume and weight of gravel needed for your project path or driveway.
• Gravel Driveway Cost Guide - Estimate gravel driveway installation and maintenance costs including material types, depth, edging, and grading
• Greenhouse Size Calculator - Calculate greenhouse dimensions, materials, and costs based on growing goals, climate zone, plant count, and available space.
• Gutter Installation Cost Guide - Estimate gutter installation costs based on material, linear feet, and home configuration
• Hardwood Floor Installation Cost Guide - Estimate hardwood flooring installation costs based on wood type, area, and installation method
• Hardwood Floor Refinishing Cost Guide - Estimate hardwood floor refinishing costs including sanding, staining, and sealing
• Hardwood Floor Repair Cost Guide - Estimate costs for hardwood floor repair including scratch removal, board replacement, and refinishing
• Heat Pump Cost Calculator - AI-powered heat pump installation and operating cost estimator
• Hot Tub Cost Calculator - Estimate hot tub costs: purchase price by type/size, installation (electrical, pad, delivery), and annual operating costs (electricity, chemicals, water, maintenance)
• How Much Will Solar Save Me Per Year? - AI-powered calculator to estimate your annual savings from installing solar panels
• HVAC Replacement Calculator - AI comparison of HVAC repair vs replacement economics
• HVAC Sizing Calculator - Estimate required heating and cooling capacity (BTUs) based on square footage and insulation.
• Ice & Water Shield Calculator - Calculate ice and water shield membrane needed for roof eaves, valleys, and penetrations based on building code requirements
• Insulation Calculator - Calculate required insulation rolls or batts based on R-value targets and area.
• Is My HVAC System Properly Sized? - AI evaluation of whether your HVAC system is undersized or oversized
• Is Solar Worth It for My House? - AI analysis of whether solar panels are a good investment for your specific home situation
• Is This Renovation Worth the Money? - AI analysis of renovation ROI vs resale value and quality-of-life impact
• Kitchen Cabinets Cost Guide - Estimate kitchen cabinet costs based on cabinet type, material, and kitchen size
• Kitchen Remodel Cost Calculator - AI-powered kitchen remodel cost estimator using size, finishes, and location
• Laminate Flooring Cost Guide - Estimate costs for laminate flooring installation including materials, labor, and underlayment
• Land Clearing Productivity Calculator - Estimate days to clear land based on equipment horsepower, brush density, and acreage
• Land Clearing Upsell Margin Calculator - Calculate profit margins from add-on services like stump grinding, grading, and debris hauling
• Landscape Gravel Cost Guide - Estimate decorative gravel and rock delivery costs by area, type, and depth
• Landscape Lighting Cost Guide - Estimate outdoor and landscape lighting installation costs by fixture count and type
• Landscape Lighting Voltage Drop Calculator - Check if your low-voltage lighting run needs thicker wire to prevent dimming at the end
• Landscape Mulch Cost Guide - Estimate mulch delivery and installation costs by area, mulch type, and depth
• Landscaping Cost Guide - Estimate professional landscaping project costs by yard size, project scope, and design complexity
• Linear Feet to Square Feet Calculator - Convert linear feet to square feet for construction materials like lumber, flooring, fencing, and more
• Lumber Calculator - Calculate board feet and total cost for lumber and wood projects.
• Lumber Weight Calculator - Calculate total weight of a lumber load by species and dimensions to check vehicle payload capacity
• Metal Roofing Calculator - Calculate metal roofing panels, trim, fasteners, and accessories needed for standing seam or corrugated metal roof installation
• Mulch Calculator - Determine how many bags or cubic yards of mulch you need for your garden beds.
• Mulcher Tooth Cost-Benefit Analyzer - Compare profitability of steel knives vs carbide teeth for forestry mulchers based on usage and material conditions
• New Roof Cost Calculator - AI-powered roof replacement cost estimator by material, pitch, and region
• Paint Calculator - Determine how many gallons of paint are needed to cover your walls based on area and number of coats.
• Paint Coverage Optimizer - Optimize paint quantities across multiple rooms including ceilings and trim.
• Paint Quantity Calculator - Calculate gallons of paint needed for a room, accounting for windows, doors, and multiple coats
• Patio Installation Cost Guide - Estimate patio installation costs for concrete, pavers, flagstone, and other materials including labor and site preparation
• Paver Base Calculator - Calculate the amount of gravel, sand, and other base materials needed for paver installation projects
• Paver Calculator and Price Estimator - Calculate the number of pavers needed for your project and get current price estimates using AI-powered pricing
• Paver Calculator with AI Price Estimator - Calculate number of pavers needed and get AI-powered price estimates for patio, driveway, and walkway projects
• Paver Driveway Cost Guide - Estimate paver driveway installation costs including materials, base preparation, labor, and sealing
• Pergola Cost Guide - Estimate pergola construction costs by size, material, and design features
• Pipe Volume Calculator - Calculate the internal volume and capacity of pipes and tubes based on diameter and length
• Plumbing Cost Guide - Estimate plumbing installation and repair costs with AI-powered pricing
• Plumbing Leak Repair Cost Guide - Estimate plumbing leak repair costs with AI-powered pricing based on leak location, severity, and pipe type
• Plywood Sheathing Calculator - Calculate plywood or OSB sheathing sheets needed for roof, wall, or floor construction with waste factor
• Polymeric Sand Calculator - Calculate the amount of polymeric sand needed to fill joints between pavers based on project area and joint dimensions.
• Post Hole Concrete Calculator - Calculate concrete needed for fence posts, deck posts, or mailbox posts based on hole dimensions and number of posts
• Price Per Square Foot Calculator - Calculate price per square foot for real estate, flooring, or any area-based pricing
• Property Survey Cost Guide - Estimate property survey costs based on lot size, survey type, and location
• Rebar Calculator - Calculate rebar length, weight, and grid spacing for concrete reinforcements.
• Rebar Material Calculator - Estimate number, total length, and weight of rebar required based on slab dimensions and spacing.
• Rebar Weight and Size Calculator - Calculate rebar weight, dimensions, and quantities for concrete reinforcement projects
• Refrigerant Line Charge Calculator - Calculate additional refrigerant needed for line sets based on line length and diameter for HVAC systems
• Renovation 10-Year Cost Calculator - AI projection of total renovation cost including maintenance and upgrades over 10 years
• Renovation Payback Timeline Tool - Calculate how long it takes for a home renovation to pay for itself through increased home value or reduced costs
• Retaining Wall Calculator - Calculate earth pressure, safety factors, and recommended dimensions for retaining walls
• Roof Inspection Cost Guide - Estimate professional roof inspection costs based on home size and inspection type
• Roof Pitch Calculator - Calculate roof pitch, angle, and slope from rise and run measurements.
• Roof Repair Cost Guide - Estimate roof repair costs based on damage type, roof material, and location
• Roof Replacement Cost Guide - Estimate roof replacement costs based on material, roof size, and complexity
• Roof Snow Load Calculator - Calculate snow load on your roof based on snow depth, density, roof area, and pitch to assess structural safety
• Roofing Calculator - Calculate roof area and material requirements in squares and bundles based on pitch and footprint.
• Roofing Material Calculator - Calculate roofing materials needed including shingles, underlayment, nails, ridge caps, and starter strips for your roof area
• Sand Calculator - Calculate how much sand you need for landscaping, sandboxes, patios, and construction projects
• Screen Porch Cost Guide - Estimate screened-in porch construction and conversion costs by size and features
• Siding and Exterior Painting Cost Guide - Get AI-powered cost estimates for siding installation and exterior painting projects
• Siding Installation Cost Guide - Estimate siding installation costs based on material, square footage, and home style
• Siding Power Wash Cost Guide - Estimate costs for power washing house siding including soft washing and pressure cleaning
• Siding Repair Cost Guide - Estimate costs for siding repair including vinyl, wood, fiber cement, and aluminum siding fixes
• Sink Installation Cost Guide - Estimate sink installation costs including materials, labor, and additional expenses for your kitchen or bathroom renovation project
• Skid Steer Operating Cost Calculator - Calculate true hourly operating cost for skid steer loaders including fuel, DEF, maintenance, and wear items
• Snow Event Revenue Projector - Estimate snow removal contract revenue based on historical snow events, route capacity, and pricing models
• Sprinkler System Installation Cost Guide - Estimate lawn sprinkler and irrigation system installation costs by yard size and system type
• Sprinkler System Winterization Cost Guide - Estimate sprinkler blowout and winterization service costs by system size and complexity
• Stair Calculator - Calculate step counts, stringer lengths, and riser heights for precise stair construction.
• Swimming Pool Cost Calculator - Estimate inground and above-ground pool installation costs by type (concrete, fiberglass, vinyl), size, features (heating, fencing, decking). Include annual maintenance costs.
• Tile and Grout Cleaning Cost Guide - Estimate costs for professional tile and grout cleaning including sealing and stain removal
• Tile and Paver Layout Patterns - Explore popular tile and paver layout patterns with visual examples. Learn about running bond, herringbone, basket weave, and more for your project.
• Tile Calculator - Calculate the number of tiles required for a floor or wall including grout lines and waste factor.
• Tile Calculator and Cost Estimator - Calculate how many tiles you need and estimate costs for flooring, backsplash, or wall projects
• Tile Layout Calculator - Find the optimal starting offset to avoid thin tile slivers at walls and corners
• Tile Repair Cost Guide - Estimate costs for tile repair including cracked tile replacement, grout repair, and regrouting
• Trim & Molding Calculator - Calculate linear feet and number of trim pieces needed for a room.
• Vinyl Fence Calculator - Calculate materials needed for vinyl fence installation including panels, posts, caps, and gates
• Vinyl Flooring Cost Guide - Estimate costs for vinyl flooring installation including LVP, LVT, sheet vinyl, and labor
• Vinyl Siding Calculator - Calculate materials, costs, and visualize vinyl siding projects
• Wainscoting Cost Guide - Estimate wainscoting installation costs with AI-powered pricing
• Wallpaper Calculator - Estimate required wallpaper rolls including patterns and wall openings.
• Water Heater Cost Guide - Estimate water heater installation costs with AI-powered pricing
• Water Softener Cost Guide - Estimate water softener installation costs with AI-powered pricing based on system type and capacity
• Water Velocity Calculator - Calculate water velocity in pipes based on flow rate and pipe diameter
• What Is Driving This Renovation Cost? - AI analysis to break down why renovation quotes are high or low
• What Is My Home's Energy Cost Leak? - AI analysis to identify where your home is wasting energy and money on utilities
• What Will My Electric Bill Look Like in Five Years? - AI-powered projection of your future electricity costs based on trends and your usage patterns
• Window Air Conditioner Size Calculator - Calculate the right BTU capacity for a window AC unit based on room size and conditions
• Window Replacement Cost Guide - Estimate window replacement costs based on window type, frame material, and quantity