Free Construction Calculators
Built for Contractors, Consultants & Developers in the Gulf Region
Calculate quantities, payments, and engineering values — faster, safer, and standardized.
These free construction calculators help estimate quantities, payments, and engineering values for real-world construction projects. Built by construction professionals at Arkan.
Categories
Most Used Calculators
Professional tools trusted by engineers and project managers
Calculate concrete volume and materials
Calculate reinforcement steel weight
Calculate masonry materials
Calculate progress payments
Calculate retention & release
HVAC duct sizing calculator
Calculate paint & primer quantities
Calculate tiles & flooring materials
Convert construction units
Design code-compliant stairs
Calculate change order pricing
Estimate project duration
Plan workforce requirements
Calculate electrical load & sizing
Calculate cooling/heating loads
Generate OSHAD safety checklists
Check DM safety requirements
Track RERA escrow & compliance
Calculate beam moments & shear
Calculate foundation bearing capacity
Calculate EOT entitlements
Calculate delay penalties
Generate project S-curves
Calculate scaffold quantities
Calculate formwork area & props
Search material weights & densities
Standard mix designs by grade
Building code quick reference
Construction terms & abbreviations
Excavation & earthwork volumes
Plaster cement & sand quantities
Waterproofing material quantities
Gravel, stone & sub-base quantities
Gypsum boards, studs & accessories
Construction material standard sizes
Water pipe diameter sizing
Electrical cable sizing
Lighting design calculator
Drainage pipe sizing
Slab rebar calculation
Column axial load calculation
Foundation footing sizing
Structural deflection check
Site overhead estimator
Bond cost calculator
Plant & equipment costs
Price adjustment formula
Suspended ceiling materials
Roll flooring calculator
Door schedule & hardware
FF&E quantity takeoff
Crew productivity tracking
Soil compaction check
Earthwork balance calculator
CPM scheduling tool
Truss design calculator
Retaining wall design
Flat slab punching check
Building wind analysis
Water heater sizing
Sprinkler system design
Pump sizing tool
Thermal insulation sizing
Timber quantity calculator
Resource optimization
Weather delay estimator
Pile load capacity
Slope FOS analysis
Waste management planner
Slab propping calculator
Site perimeter calculator