Construction
7 free online tools
Construction and engineering calculators for building projects, material estimation, and structural calculations. Essential tools for contractors, architects, and DIY enthusiasts.
Concrete Calculator
Calculate concrete volume, materials, and cost for slabs, footings, columns, walls, and stairs
Steel Weight Calculator
Calculate steel weight for various shapes with visual guides
Stair Calculator
Calculate stair dimensions, rise, run, angle, and total materials needed with visual diagrams
Carpet Area Calculator
Compute carpet, built-up, and super-built area for homes
Beam Deflection Calculator
Calculate deflection, bending moment, and shear force for structural beams
Roof Pitch Calculator
Calculate roof pitch, slope angle, rafter length, and roof area
Tile Calculator
Calculate tiles needed for your floor or wall project with waste factor
Why Use Our Construction Tools?
Calculate material quantities for construction projects
Estimate costs and budgets for building work
Compute structural loads and requirements
Calculate concrete, lumber, and other materials
Area and volume calculations for construction
Professional-grade formulas and standards
Common Use Cases
Calculating concrete volume for foundations
Estimating lumber requirements for framing
Computing paint coverage for walls
Calculating roofing materials needed
Estimating flooring and tile quantities
Computing stair dimensions and rise/run
Calculating load-bearing requirements
Estimating project costs and budgets