Construction Calculator A1 Pro

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!