Construction Calculator A1 Pro
Construction Calculator A1 Pro Summary
Construction Calculator A1 Pro is a mobile iOS app in Productivity by Binary And Bricks Pvt Ltd. Released in Oct 2021 (4 years ago). It has 8.00 ratings with a 3.88★ (average) average. Based on AppGoblin estimates, it reaches roughly 21 monthly active users . Store metadata: updated Jan 23, 2026.
Store info: Last updated on App Store on Jan 23, 2026 .
3.88★
Ratings: 8.00
Screenshots
App Description
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.