# Construction Calculator A1 Pro > Concrete Steel & BOQ Estimator Canonical page: [https://chrome-stats.com/d/id1587368490](https://chrome-stats.com/d/id1587368490) ## Overview - **ID:** `id1587368490` - **Platform:** Apple - **Type:** Apple app - **Status:** Available - **Publisher:** Binary And Bricks Pvt Ltd - **Category:** Productivity - **Rating:** 4.10 / 5 (8 ratings) - **Version:** 2026.08.04 - **Last updated:** 2026-09-07 - **First published:** 2021-10-02 - **Size:** 126 MB - **Data as of:** 2026-09-18 - **Store listing:** [Apple App Store](https://apps.apple.com/us/app/construction-calculator-a1-pro/id1587368490) - **Website:** [https://www.binaryandbricks.com](https://www.binaryandbricks.com/) - **Privacy policy:** [http://www.binaryandbricks.com/app/privacypolicy.html](http://www.binaryandbricks.com/app/privacypolicy.html) ## Description Plan concrete, steel, tiles & paint like a pro — advanced RCC calculators with drawings, BBS & PDF reports, and a materials library that prices it all for you. Trusted by 1M+ contractors, builders and engineers worldwide. Construction Calculator A1 Pro is a complete civil engineering toolkit for engineers, contractors, architects, site supervisors, quantity surveyors (QS) and real estate professionals. 500+ calculators take you from material estimation and RCC design all the way to a client-ready Bill of Quantities - on your iPhone, iPad and Apple Watch. EVERYTHING UNLOCKED, NO ADS - No advertising anywhere in the app - Unlimited calculations - no daily cap - Every calculator unlocked, including Draw Shape, GPS Area and the specialist trade tools - Unlimited favourites, recents and custom formulas - Cloud sync across your devices, included - One purchase. No subscriptions, no in-app purchases. IDEAL FOR - Civil Engineers & Contractors - RCC, beam, column, footing & reinforcement - Quantity Surveyors & Estimators - Fast, accurate material take-offs - Site Supervisors & Project Managers - On-site calculations and costing - Architects & Builders - Area, volume and design measurements - DIY Home Builders & Real Estate Professionals - Land and plot area NEW - BILL OF QUANTITIES (BOQ) - Add any calculation result straight to a BOQ - Organise work by project, track total value and % priced - Professional BOQ report with your company header and signature - Export as PDF or Excel and send to clients NEW - AUTOMATIC DRAWINGS - Calculators generate a dimensioned drawing of what you entered - Brickwork, steel/BBS shapes, concrete sections, excavation, stairs and more - Drawings and a DIMENSIONS/QUANTITIES panel in every PDF report NEW - MATERIAL PRICE LIBRARY - Store your own material rates in your own currency - Rates auto-fill into cost fields across the app - Six regional presets with local materials and units NEW - APPLE WATCH APP - Converter, material weight, volume, diagonal and rebar on your wrist - Prices synced from your iPhone, with full calculation history NEW - LEARN: STUDY & QUIZ - Civil engineering articles, checklists and reference charts - Topic quizzes with instant explanations - Daily streaks, XP, stars and achievement badges QUANTITY CALCULATORS - Concrete - slab, beam, column, footing, staircase, retaining wall, culvert - Steel & BBS - reinforcement weight, cutting length, bar bending schedules - Brick, Block & Plaster - walls, bonds, arches, AAC/CLC blocks - Flooring, Tile & Plywood - Paint - litres/gallons with coats and coverage - Water Tank - rectangular, cylindrical, spherical, capsule and more - Excavation & Backfill, Anti-Termite, Shuttering, Plum Concrete - Roofing - area, pitch, rafter length, gable and flat roofs - Infrastructure - road, rail, dam, sewage, water supply - Specialist trade tools - drywall, deck stain, vinyl fence, ladder angle and length, man-hours, arch - Construction Cost Estimator with breakdown charts and client quotations AREA & VOLUME - Plot area, rectangle, square, triangle, circle, trapezoid, polygons - Cube, cone, cylinder, sphere, prism, pyramid, frustum and more - Draw Shape and GPS Area for irregular plots UNIT CONVERTER - Length, area, volume, weight, pressure, power, speed, time, fuel, angle, density - Feet-inch-fraction construction calculator with a running tape SAVE, SHARE & SYNC - Save calculations, add notes and photos, organise in folders - Export PDF and Excel reports with your company logo and signature - iCloud and Google Drive backup - Cloud sync across all your devices WHY CHOOSE CONSTRUCTION CALCULATOR A1 PRO - Metric & Imperial - switch instantly in any calculator - Works offline - calculations need no internet - 16 languages - Light and dark themes - Home Screen widgets and Quick Actions - Clean interface built for the jobsite NEED HELP OR HAVE SUGGESTIONS? We value your feedback. Contact constructioncalculatorallinone@gmail.com for support or feature requests. ## Rankings - #385,200 — Overall ## Similar extensions and apps - [Construction Calculator A1](https://chrome-stats.com/d/id1589484051) — 4.80 / 5 - [Concrete Estimator: Pro Tools](https://chrome-stats.com/d/id6796932861) - [Construction Calculator 2025](https://chrome-stats.com/d/id6743792901) — 4.00 / 5 - [Builder Calculator - Concrete](https://chrome-stats.com/d/id6474994942) - [Concrete Calculator Pro](https://chrome-stats.com/d/id6749880053) — 4.10 / 5 - [Construction Calculator Pro #1](https://chrome-stats.com/d/id6748603879) — 4.50 / 5 - [Job Site Calculator](https://chrome-stats.com/d/id6770211251) - [Construction Calculator A2Z](https://chrome-stats.com/d/id6747255410) — 5.00 / 5 - [Construction Master Calculator](https://chrome-stats.com/d/id6766821393) - [Construction Pro: jobsite](https://chrome-stats.com/d/id6760248486) — 5.00 / 5 - [Construction Calculator Master](https://chrome-stats.com/d/id6755223268) - [Construction Calc & Estimate](https://chrome-stats.com/d/id1439189615) — 1.00 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/id1587368490)