Construction Calculator A1 Pro2026.08.30 - Google Play
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Official Google Play Link
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Publisher Description
Construction Calculator A1 Pro -
Civil engineering app for concrete quantity, steel calculation and estimation.
Construction Calculator A1 Pro – The Ultimate Civil Engineering Tool
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 phone, tablet 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 subscription, 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 included 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 — 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
✔ Google Drive and iCloud 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.
Download now and simplify your construction calculations!
