Construction & Engineering Calculators
Essential tools for builders, contractors, and DIY enthusiasts. Calculate material quantities, estimate project costs, determine load capacities, and plan construction projects with precision. From concrete volumes to roof pitches, we've got you covered.
90 calculators available
Air Changes Per Hour Calculator
Calculate air changes per hour for proper ventilation assessment
Area Moment of Inertia Calculator
Calculate second moment of area for structural analysis
Art Resin Calculator
Calculate epoxy resin needed for art projects and resin coating
Asphalt Calculator
Calculate asphalt needed for paving projects and road construction
Bathroom Renovation Cost Calculator
Calculate bathroom renovation costs for materials, fixtures, and labor
Bitumen Calculator
Calculate bitumen needed for waterproofing and roofing projects
Block Wall Calculator
Calculate blocks and mortar needed for block wall construction
Board and Batten Calculator
Calculate boards and battens needed for board and batten siding
Board Foot Calculator
Calculate board feet for lumber volume and pricing
Bolt Circle Calculator
Calculate bolt positions on a circular pattern
Cable Section Calculator – Electrical Wire Sizing
Calculate minimum cable section for electrical installations
Ceiling Fan Size Calculator – Room Fan Sizing
Calculate the ideal ceiling fan size for your room
Column Volume Calculator – Concrete Column Sizing
Calculate concrete column volume and material requirements
Concrete Calculator – Concrete Volume & Material Estimator
Calculate concrete volume and material requirements
Concrete Price Calculator – Estimate Concrete Cost
Estimate concrete volume and total cost for your project
Concrete Weight Calculator – Calculate Concrete Weight
Calculate concrete weight based on volume and density
Conduit Size Calculator – Electrical Conduit Sizing
Calculate electrical conduit size based on wire gauge and count
Cost of Asphalt Driveway Calculator – Paving Cost Estimator
Estimate asphalt driveway paving costs based on dimensions
Crown Molding Corner Cut Calculator
Calculate miter and bevel angles for crown molding cuts
Driveway Paving Cost Calculator
Calculate driveway paving costs for different materials
Drop Ceiling Calculator
Calculate drop ceiling materials needed
Drywall Calculator
Calculate drywall materials needed for your room
Fill Dirt Calculator – Landscaping Volume Estimator
Calculate fill dirt volume and material requirements
Floor Joist Calculator – Joist Size & Span Calculator
Calculate floor joist size based on span and load requirements
Footing Calculator – Foundation Footing Size Calculator
Calculate footing dimensions for foundations
Furnace Size Calculator – Heating Capacity Calculator
Calculate furnace size and BTU requirements
Gambrel Roof Calculator – Roof Area & Dimensions
Calculate gambrel roof area, pitch, and dimensions for construction
Generator Wattage Calculator – Power Requirements & Sizing
Calculate generator size requirements for appliances and equipment
Glass Weight Calculator – Panel Weight & Dimensions
Calculate glass weight by dimensions, thickness, and type
Grain Bin Calculator – Capacity & Volume
Calculate grain bin capacity by dimensions and grain type
Gravel Calculator – Volume & Weight
Calculate gravel volume and weight for construction projects
Gravel Driveway Calculator – Material Estimates
Calculate gravel quantity for driveway construction with compaction
Heat Pump Size Calculator – Capacity Guide
Calculate heat pump size for optimal heating and cooling
Heating BTU Calculator – Furnace Size Guide
Calculate heating BTU requirements for proper furnace sizing
Home Addition Cost Calculator – Estimate Your Addition Project
Calculate home addition costs for your expansion project
House Building Cost Calculator – Estimate Your New Home Construction
Calculate house building costs for your new home construction project
I-Beam Weight Calculator – Calculate Steel I-Beam Weight
Calculate the weight of steel I-beam sections
Insulation Calculator – Calculate Insulation Material Requirements
Calculate insulation material requirements based on area and R-value
Land Clearing Cost Calculator
Calculate land clearing costs for construction and development projects
Land Survey Cost Calculator
Calculate land surveying costs for property boundary and topographic surveys
Limestone Calculator – Volume & Weight
Calculate limestone volume and weight for construction projects
Line Pipe Weight Calculator
Calculate steel line pipe weight for construction projects
Linear Foot Calculator
Convert linear feet to pieces and vice versa
Log Weight Calculator
Calculate log weight by species and moisture
Lumber Calculator
Calculate lumber board feet and volume
Lumber Weight Calculator
Calculate lumber weight by species and moisture
Man-Day Calculator – Project Duration & Labor Cost Estimator
Calculate project duration and labor costs in man-days
Metal Roof Calculator – Metal Roofing Material Estimator
Calculate metal roofing material needed
Metal Roof Cost Calculator – Roofing Project Cost Estimator
Calculate total cost for metal roofing projects
Metal Roof Screw Length Calculator – Roofing Fastener Guide
Calculate the right screw length for metal roof installations
Mini Split Calculator – BTU & Tonnage Calculator for AC Systems
Calculate BTU requirements for mini-split systems
Paint Cost Calculator – Estimate Paint and Cost
Calculate paint needed and cost for your project
Paver Sand Calculator – Estimate Sand for Paver Base
Calculate sand needed for paver base installation
Paving Cost Calculator – Estimate Paving Project Costs
Calculate total cost for paving projects
Pea Gravel Calculator – Estimate Gravel for Landscaping
Calculate pea gravel needed for landscaping
Picket Fence Calculator – Calculate Fence Materials
Calculate materials for picket fence projects
Pipe Volume Calculator – Cylinder Volume Calculator
Calculate the volume of solid or hollow pipes and cylinders
Pipe Weight Calculator – Metal Pipe Weight Calculator
Calculate the weight of metal pipes based on dimensions and material
Plywood Calculator – Plywood Sheet Calculator
Calculate the number of plywood sheets needed for your project
Pond Liner Calculator – Pond Liner Size Calculator
Calculate the liner size needed for your pond
Pond Volume Calculator – Calculate Water Capacity
Calculate pond volume and water capacity for different shapes
Pool Cost Calculator – Swimming Pool Installation Estimator
Estimate total pool installation costs with material and feature options
Pool Pump Size Calculator – Calculate Required Flow Rate & HP
Calculate required pool pump size and flow rate
Radiator Power Calculator – Calculate Heating Requirements
Calculate required radiator heating power for any room
Raised Garden Bed Soil Calculator – Growing Medium Estimator
Calculate soil volume needed for raised garden beds
Ramp Calculator – ADA Accessibility & Slope Specifications
Calculate ramp length and ADA compliance for accessibility
Rebar Calculator – Concrete Reinforcement Estimator
Calculate rebar needed for concrete reinforcement
Recessed Lighting Calculator – Layout & Spacing Guide
Calculate recessed light placement and spacing
Resin Calculator – Epoxy Resin Amount
Calculate epoxy resin needed for coating and casting projects
Road Base Calculator – Driveway & Road Material
Calculate road base material for driveways and roads
Roll Length Calculator – Total Material Length
Calculate total length of material on a roll
Roof Area Calculator – Roofing Material Estimate
Calculate roof area for material estimation
Roof Slope Calculator – Pitch, Angle & Percentage
Calculate roof slope, pitch, and angle from measurements
Roofing Material Calculator – Shingles & Tiles Estimator
Calculate roofing material needs for shingles and tiles
Rubber Mulch Calculator – Playground & Landscaping
Calculate rubber mulch for playgrounds and landscaping
Salt Box Roof Calculator – Asymmetric Gable Roof Area
Calculate area for salt box style asymmetric roofs
Sand Calculator – Sand Volume & Weight Estimator
Calculate sand volume and weight for your project
Second Story Addition Cost Calculator – Home Addition Estimator
Estimate the cost of adding a second story to your home
Shower Tile Calculator – Tile Quantity Estimator
Calculate tiles needed for shower installation
Spray Foam Insulation Cost Calculator – Insulation Cost Estimator
Estimate spray foam insulation costs for your project
Stair Calculator – Calculate Steps and Dimensions
Calculate stair dimensions including steps, risers, and treads
Superheat Calculator – HVAC Refrigerant Analysis
Calculate HVAC refrigerant superheat for optimal system performance
TV Mounting Height Calculator – Optimal Viewing Position
Calculate optimal TV mounting height for comfortable viewing
U-Value Calculator – Thermal Transmittance
Calculate U-value and R-value for building insulation
Wainscoting Calculator – Wall Paneling Materials
Calculate wainscoting materials and panel requirements
Wall Stud Calculator – Framing Stud Estimator
Calculate the number of studs needed for wall framing
Wheelchair Ramp Slope Calculator – ADA Accessibility Compliance
Calculate wheelchair ramp slope and ADA compliance
Window Replacement Cost Calculator – Estimate Your Window Project Budget
Estimate window replacement costs for your project
Wire Length Calculator – Calculate Electrical Wire for Projects
Calculate electrical wire length for your projects
Wood Floor Joist Calculator – Size and Span Requirements
Calculate wood floor joist sizes for your project