Calculate concrete, rebar, building materials, construction costs and quantities with an all-in-one construction calculator and CAD toolkit.
Construction Calculator & CAD is a comprehensive construction estimating and engineering app designed for civil engineers, architects, contractors, quantity surveyors, construction managers and construction professionals.
With 190 engineering calculators across 20 categories, 2D/3D visualization tools, quantity takeoff, project management and cost estimating features, you can simplify everyday construction calculations on-site or in the office.
CONCRETE CALCULATOR & STRUCTURAL QUANTITIES
Estimate concrete volumes and material quantities for different building elements.
• Concrete volume calculator (m³, ft³)
• Footing, column, beam and slab quantities
• Concrete material and waste estimates
• Ready-mix concrete truck requirements
• Cement, sand and aggregate estimations
• Formwork area and construction measurements
REBAR CALCULATOR & STEEL ESTIMATION
Calculate reinforcement quantities and visualize reinforced concrete components.
• Rebar weight and steel quantity estimation
• Bar diameter, length and quantity
• Column, beam and foundation rebar estimates
• Stirrups and reinforcement cutting lengths
• 12-meter stock bar calculations
• Interactive 3D rebar cage visualization
• Bar bending and reinforcement schedules
CAD VIEWER & 2D/3D DRAWING TOOLS
Explore architectural plans and technical drawings.
• 2D architectural floor plan tools
• 3D building model visualization
• Walls, doors and window geometry
• Distance and area measurements
• CAD and DXF drawing tools
• Technical dimensions and measurements
• 3D model export options
CONSTRUCTION COST ESTIMATOR & QUANTITY TAKEOFF
• Construction quantity takeoff and Bill of Quantities (BOQ)
• Material and labor cost calculations
• Unit prices and total construction costs
• Overhead, profit, discount and tax calculations
• Project cost summaries and estimation reports
BUILDING MATERIAL CALCULATORS
• Brick, block, wall and plaster calculator
• Paint coverage, tiles and flooring
• Roof area, roof pitch and insulation
• Excavation, earthwork, fill and soil volumes
GPS LAND AREA CALCULATOR
• Approximate GPS land area and perimeter
• Polygon areas and coordinate measurements
• Square meter and area unit conversions
PDF, EXCEL & CONSTRUCTION REPORTS
• A4 PDF construction reports
• Excel (XLSX) quantity takeoff spreadsheets
• CSV export, BOQ and project cost summaries
• Local project storage and backup
SCIENTIFIC CONSTRUCTION CALCULATOR
Use scientific calculations and convert length, area, volume, weight and slope units. Supports metric and imperial units, feet, inches and fractions.
WHY CHOOSE CONSTRUCTION CALCULATOR & CAD?
✓ 190 engineering calculators in 20 categories
✓ Concrete, rebar, steel and material estimators
✓ Construction cost estimating and BOQ tools
✓ 2D/3D CAD drawings and visualizations
✓ Rebar cutting calculations and 3D rebar cages
✓ GPS land measurements; PDF, Excel and CSV export
✓ Offline calculations and local project management
Designed for civil engineers, architects, construction contractors, quantity surveyors and site supervisors.
Construction Calculator & CAD is a comprehensive construction estimating and engineering app designed for civil engineers, architects, contractors, quantity surveyors, construction managers and construction professionals.
With 190 engineering calculators across 20 categories, 2D/3D visualization tools, quantity takeoff, project management and cost estimating features, you can simplify everyday construction calculations on-site or in the office.
CONCRETE CALCULATOR & STRUCTURAL QUANTITIES
Estimate concrete volumes and material quantities for different building elements.
• Concrete volume calculator (m³, ft³)
• Footing, column, beam and slab quantities
• Concrete material and waste estimates
• Ready-mix concrete truck requirements
• Cement, sand and aggregate estimations
• Formwork area and construction measurements
REBAR CALCULATOR & STEEL ESTIMATION
Calculate reinforcement quantities and visualize reinforced concrete components.
• Rebar weight and steel quantity estimation
• Bar diameter, length and quantity
• Column, beam and foundation rebar estimates
• Stirrups and reinforcement cutting lengths
• 12-meter stock bar calculations
• Interactive 3D rebar cage visualization
• Bar bending and reinforcement schedules
CAD VIEWER & 2D/3D DRAWING TOOLS
Explore architectural plans and technical drawings.
• 2D architectural floor plan tools
• 3D building model visualization
• Walls, doors and window geometry
• Distance and area measurements
• CAD and DXF drawing tools
• Technical dimensions and measurements
• 3D model export options
CONSTRUCTION COST ESTIMATOR & QUANTITY TAKEOFF
• Construction quantity takeoff and Bill of Quantities (BOQ)
• Material and labor cost calculations
• Unit prices and total construction costs
• Overhead, profit, discount and tax calculations
• Project cost summaries and estimation reports
BUILDING MATERIAL CALCULATORS
• Brick, block, wall and plaster calculator
• Paint coverage, tiles and flooring
• Roof area, roof pitch and insulation
• Excavation, earthwork, fill and soil volumes
GPS LAND AREA CALCULATOR
• Approximate GPS land area and perimeter
• Polygon areas and coordinate measurements
• Square meter and area unit conversions
PDF, EXCEL & CONSTRUCTION REPORTS
• A4 PDF construction reports
• Excel (XLSX) quantity takeoff spreadsheets
• CSV export, BOQ and project cost summaries
• Local project storage and backup
SCIENTIFIC CONSTRUCTION CALCULATOR
Use scientific calculations and convert length, area, volume, weight and slope units. Supports metric and imperial units, feet, inches and fractions.
WHY CHOOSE CONSTRUCTION CALCULATOR & CAD?
✓ 190 engineering calculators in 20 categories
✓ Concrete, rebar, steel and material estimators
✓ Construction cost estimating and BOQ tools
✓ 2D/3D CAD drawings and visualizations
✓ Rebar cutting calculations and 3D rebar cages
✓ GPS land measurements; PDF, Excel and CSV export
✓ Offline calculations and local project management
Designed for civil engineers, architects, construction contractors, quantity surveyors and site supervisors.
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