Construction Calculator Pro

All-in-one construction calculator for builders, contractors, architects, and DIY enthusiasts. Estimate materials, costs, and quantities for any building project.

22 CALCULATORS

Concrete & Foundation
- Concrete Blocks - wall block quantity & cost
- Concrete Mix - mix design with ratios & grades
- Cement - bags of cement for mortar & concrete
- Foundation - strip, pad & raft foundation materials

Masonry & Walls
- Bricks - brick quantity for walls
- Plaster - render & plaster thickness calculations
- Formwork - shuttering material estimation
- Insulation - thermal insulation & R-value calculator

Roofing & Structure
- Roofing - tiles, sheets & shingles estimation
- Roof Truss - rafter & purlin calculations
- Beam & Column - reinforced concrete design
- Staircase - rise, run & step calculations
- Timber - lumber & board foot estimation

Surfaces & Finishing
- Tile - floor & wall tile quantities with grout allowance
- Paint - coverage & coats estimation
- Flooring - laminate, wood & vinyl calculations
- Window & Door - frame & opening materials

Site & Utilities
- Excavation - earthwork & trench volumes
- Tank Volume - water tank capacity
- Rebar - reinforcement bar spacing & quantity
- Plumbing - pipe sizing & fittings
- Electrical Wiring - cable & wire estimation

ADVANCED FEATURES
- Material Cost Estimator - full room estimation with blocks, cement, paint, tiles, rebar, plaster, timber & roofing costs in one place
- Project Management - organize calculations into projects, track total costs
- Compare Calculations - side-by-side comparison of any two saved results
- Calculation History - save, search & review all past calculations
- Unit Converter - length, area, volume, weight & temperature conversions
- Export to PDF & CSV - share professional reports

EVERY CALCULATOR INCLUDES
- Real-time results as you type
- Metric & imperial unit support
- Optional cost calculation
- Save to history & projects
- Copy, share & export results
- Common material presets

MORE
- Dark mode support
- Search & favorites for quick access
- Offline - no internet required
- Ad-free option with one-time premium purchase

Whether you are estimating materials for a new build, renovation, or small DIY job, this app gives you accurate calculations in seconds.

Download now and simplify your construction planning.

Recent changes:
• Numbers typed with a comma are now read correctly: 7,5 is seven and a half, and 1,234 or 1,50,000 keep their thousands