Construction Calculator A1 Pro
iOS Universel / Productivité
The #1 construction calculator trusted by 1M+ contractors, builders, and engineers worldwide.
CONCRETE CALCULATOR
• Slabs, footings, columns, beams, stairs & circular slabs
• Instant material quantities: cement bags, sand, gravel
• Mix ratios for any project specification
REBAR & STEEL CALCULATOR
• Bar Bending Schedule (BBS) with shape codes
• Weight calculator for all bar sizes (#3-#18)
• Lap length, cover & spacing calculations
• Steel tonnage for structural estimates
FEET-INCHES CALCULATOR
• Add, subtract, multiply, divide in feet-inches-fractions
• No decimal conversion needed
• Perfect for lumber & framing calculations
AREA & VOLUME
• 15+ shapes: rectangle, circle, triangle, trapezoid & more
• Room area, paint coverage, flooring estimates
• Excavation & fill volume calculations
UNIT CONVERTER
• Length, area, volume, weight conversions
• Construction-specific units included
PROFESSIONAL FEATURES
• Bill of Quantities (BOQ) with PDF/Excel export
• Save & organize calculations by project
• Share estimates with clients instantly
• Material cost estimation
• Company branding on reports
Built for real job sites. Used by professionals in 150+ countries.
Download now and estimate like a pro.
Quoi de neuf dans la dernière version ?
What’s New
Tired of searching for the right construction formula? We’ve got you covered.
• Added new calculators for Water Tanks, Walls, Staircases, Footings, Gutters, and Tubes to handle daily site calculations easily
• Enhanced House Cost Calculator to generate professional quotations and branded PDFs for clients
• Can’t find a formula? Use Custom Calculators to create and save your own calculations
• Keep all project details organized with Rich Notes, project-wise folders, and support for images, videos, and file attachments
• Faster and smoother construction calculations with quick-action buttons designed for site use
• Access essential material details instantly with the new Material Library
This update focuses on saving time, reducing manual work, and making construction calculations simpler and more organized.
