Construction Expert A1 PRO
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The ultimate construction calculator trusted by contractors, builders, carpenters, and engineers. Construction Expert A1 Pro replaces your $100+ hardware calculator with a smarter, more powerful app.
PROFESSIONAL CALCULATOR
- Full feet-inch-fraction math — enter dimensions the way you think
- Supports feet, inches, yards, meters, centimeters, millimeters
- Fractional entry (1/16 to 1/64 resolution) with auto-simplification
- Percentage, square, cube, square root, reciprocal
- D:M:S (degrees-minutes-seconds) and trigonometry (sin, cos, tan)
- Expression mode with 12 construction formula templates
- Running tape with save, share, and print
- 3 memory registers + cumulative memory with count/average
RIGHT ANGLE & ROOF FRAMING
- Pitch, rise, run, diagonal — solve any right triangle instantly
- Common rafter length, plumb cut, and level cut angles
- Hip/valley rafter with cheek cut angles
- Jack rafter lengths with on-center increment
- Irregular roof support (dual-pitch hip/valley)
- Rake wall stud lengths (ascending or descending)
- Roof area, squares, bundles, and 4×8 sheet count
- Interactive rafter diagrams
STAIR LAYOUT
- Total rise to finished risers and treads
- Riser adjustment (+/-) for code compliance
- Stringer length and inclination angle
- Open/closed stringer support
- Interactive stair diagram with all dimensions
7 TRADE CALCULATORS
- Electrical: Wire sizing (NEC), voltage drop, load calc, conduit fill, box fill, outlet spacing, service sizing
- Plumbing: Pipe sizing, DFU, water heater, fitting offsets, drain slope, pressure loss
- HVAC: BTU load, duct sizing, CFM, refrigerant charge, filter sizing
- Landscaping: Mulch, gravel, sod, irrigation, retaining wall, pavers
57 AREA & VOLUME SHAPES
- From simple squares to L-shaped rooms, gable walls, pipe volumes, and toruses
- Interactive diagrams with labeled dimensions
- Perimeter, surface area, and volume calculations
- Construction-specific shapes: concrete steps, retaining walls, trenches
50+ UNIT CONVERTERS
- Length, area, volume, weight, temperature, pressure, and more
- Construction-specific: concrete bags, rebar, CMU blocks, board feet
- Lumber, drywall, roofing, siding, flooring, insulation
- Electrical wire gauge, conduit, circuit breakers
- Plumbing pipes (PVC, copper, PEX), HVAC tonnage
- Aggregates: gravel, sand, topsoil, mulch, fill dirt
- Fasteners: nails, screws, bolts, anchors
MATERIAL ESTIMATION
- Board feet calculator
- Stud spacing and count
- Concrete volume (slabs, footings, columns)
- Roofing (squares, bundles, felt, ridge vent)
- Drywall sheets and accessories
- Baluster/spindle spacing
- Fence materials (posts, rails, pickets)
PROJECT MANAGEMENT
- Organize calculations by project
- Rich text notes with folder organization
- Photo attachments for calculations
- Star/favorite frequently used calculators
- Calculation history with search and filter
EXPORT & SHARE
- Professional PDF reports with company branding
- CSV spreadsheet export
- PNG image export
- Plain text sharing
- 7 specialized PDF generators (rafter, stair, fence, baluster, compound miter, materials, estimate)
CUSTOMIZATION
- Dark mode / Light mode / System theme
- 5 languages: English, Spanish, French, German, Arabic
- Fractional resolution (1/2 to 1/64)
- Imperial or Metric default units
- Home screen widgets
- Haptic feedback and sound effects
- Company branding for all exports
BUILT FOR PROFESSIONALS
Whether you're a general contractor estimating a bid, a framer cutting rafters, an electrician sizing wire, or a DIY homeowner planning a deck — Construction Expert A1 Pro has every calculation you need.
Download now and see why professionals are switching from their hardware calculators.
PROFESSIONAL CALCULATOR
- Full feet-inch-fraction math — enter dimensions the way you think
- Supports feet, inches, yards, meters, centimeters, millimeters
- Fractional entry (1/16 to 1/64 resolution) with auto-simplification
- Percentage, square, cube, square root, reciprocal
- D:M:S (degrees-minutes-seconds) and trigonometry (sin, cos, tan)
- Expression mode with 12 construction formula templates
- Running tape with save, share, and print
- 3 memory registers + cumulative memory with count/average
RIGHT ANGLE & ROOF FRAMING
- Pitch, rise, run, diagonal — solve any right triangle instantly
- Common rafter length, plumb cut, and level cut angles
- Hip/valley rafter with cheek cut angles
- Jack rafter lengths with on-center increment
- Irregular roof support (dual-pitch hip/valley)
- Rake wall stud lengths (ascending or descending)
- Roof area, squares, bundles, and 4×8 sheet count
- Interactive rafter diagrams
STAIR LAYOUT
- Total rise to finished risers and treads
- Riser adjustment (+/-) for code compliance
- Stringer length and inclination angle
- Open/closed stringer support
- Interactive stair diagram with all dimensions
7 TRADE CALCULATORS
- Electrical: Wire sizing (NEC), voltage drop, load calc, conduit fill, box fill, outlet spacing, service sizing
- Plumbing: Pipe sizing, DFU, water heater, fitting offsets, drain slope, pressure loss
- HVAC: BTU load, duct sizing, CFM, refrigerant charge, filter sizing
- Landscaping: Mulch, gravel, sod, irrigation, retaining wall, pavers
57 AREA & VOLUME SHAPES
- From simple squares to L-shaped rooms, gable walls, pipe volumes, and toruses
- Interactive diagrams with labeled dimensions
- Perimeter, surface area, and volume calculations
- Construction-specific shapes: concrete steps, retaining walls, trenches
50+ UNIT CONVERTERS
- Length, area, volume, weight, temperature, pressure, and more
- Construction-specific: concrete bags, rebar, CMU blocks, board feet
- Lumber, drywall, roofing, siding, flooring, insulation
- Electrical wire gauge, conduit, circuit breakers
- Plumbing pipes (PVC, copper, PEX), HVAC tonnage
- Aggregates: gravel, sand, topsoil, mulch, fill dirt
- Fasteners: nails, screws, bolts, anchors
MATERIAL ESTIMATION
- Board feet calculator
- Stud spacing and count
- Concrete volume (slabs, footings, columns)
- Roofing (squares, bundles, felt, ridge vent)
- Drywall sheets and accessories
- Baluster/spindle spacing
- Fence materials (posts, rails, pickets)
PROJECT MANAGEMENT
- Organize calculations by project
- Rich text notes with folder organization
- Photo attachments for calculations
- Star/favorite frequently used calculators
- Calculation history with search and filter
EXPORT & SHARE
- Professional PDF reports with company branding
- CSV spreadsheet export
- PNG image export
- Plain text sharing
- 7 specialized PDF generators (rafter, stair, fence, baluster, compound miter, materials, estimate)
CUSTOMIZATION
- Dark mode / Light mode / System theme
- 5 languages: English, Spanish, French, German, Arabic
- Fractional resolution (1/2 to 1/64)
- Imperial or Metric default units
- Home screen widgets
- Haptic feedback and sound effects
- Company branding for all exports
BUILT FOR PROFESSIONALS
Whether you're a general contractor estimating a bid, a framer cutting rafters, an electrician sizing wire, or a DIY homeowner planning a deck — Construction Expert A1 Pro has every calculation you need.
Download now and see why professionals are switching from their hardware calculators.
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Nima yangiliklar
Welcome to Construction Expert A1 Pro - the most powerful construction calculator app ever built!
- Full Construction calculator with feet-inch-fraction math
- 7 Trade calculators: Electrical, Plumbing, HVAC, Landscaping + more
- Right angle, roof rafter, hip/valley, jack rafter calculations
- Complete stair layout with stringer, risers, and treads
- Compound miter and crown molding angles
- Project management with notes and photo attachments
- PDF, CSV, and image export with company branding
- Full Construction calculator with feet-inch-fraction math
- 7 Trade calculators: Electrical, Plumbing, HVAC, Landscaping + more
- Right angle, roof rafter, hip/valley, jack rafter calculations
- Complete stair layout with stringer, risers, and treads
- Compound miter and crown molding angles
- Project management with notes and photo attachments
- PDF, CSV, and image export with company branding
Ilova yuzasidan yordam
Dasturchi haqida
Binary and Bricks Private Limited
techsupport@binaryandbricks.com
GAT NO-50, FLAT NO-306, SAI HIRA MOSHI HAVELI, PIMPRI CHINCHWAD
Pune, Maharashtra 412105
India
+91 88067 80101
