---
title: "Construction Calculator A1 - Reviews, Revenue and Downloads in India | Apple App Store"
description: "The #1 construction calculator trusted by 1M+ contractors, builders, and engineers worldwide. Construction Calculator A1 — the complete civil engineering toolkit for contractors, builders and engineer"
---

# Construction Calculator A1 — India
> Construction calculator app

![Construction Calculator A1 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/87/e1/75/87e175a1-4c6f-c1af-315f-9cfa0470b540/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/400x400bb.png)

**Developer:** [Binary And Bricks Pvt](https://apptail.io/developer/binary-and-bricks-pvt-ODab)
**Category:** Productivity
**Rating:** 4.6/5 (807 ratings)
**Price:** Free
**Bundle ID:** com.binaryandbricks.constructioncalculatorfree
**Store:** Apple App Store
**Country:** India
**Version:** 2026.09.01 (released 2026-09-27)
**Original Release:** 2021-10-08

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/in/app/app/id1589484051)
**AppTail Page:** [https://apptail.io/app/construction-calculator-a1-bEec/india](https://apptail.io/app/construction-calculator-a1-bEec/india)

## Construction Calculator A1 Description
The #1 construction calculator trusted by 1M+ contractors, builders, and engineers worldwide.
Construction Calculator A1 — the complete civil engineering toolkit for
contractors, builders and engineers. 500+ calculators, from a single slab to a
client-ready Bill of Quantities.

CONCRETE CALCULATOR
• Slabs, footings, columns, beams, stairs, walls & culverts
• Instant material quantities: cement bags, sand, aggregate
• Mix ratios and grade selection for any specification

REBAR & STEEL CALCULATOR
• Bar Bending Schedule (BBS) with shape codes and cutting lengths
• Weight calculator for metric and US bar sizes (#3–#11)
• 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
• Running tape you can review and reuse

BILL OF QUANTITIES (BOQ) — NEW
• Send any calculation straight to a BOQ
• Organise by project, track total value and % priced
• Professional report with your company header and signature
• Export as PDF or Excel

AUTOMATIC DRAWINGS — NEW
• Calculators draw a dimensioned sketch of what you entered
• Brickwork, steel shapes, concrete sections, excavation, stairs
• Drawings and a DIMENSIONS panel included in every PDF

MATERIAL PRICE LIBRARY — NEW
• Store your own rates in your own currency
• Rates auto-fill into cost fields across the app
• Six regional presets with local materials and units

APPLE WATCH APP — NEW
• Converter, material weight, volume, diagonal and rebar on your wrist
• Prices synced from iPhone, with full calculation history

AREA & VOLUME
• 50+ shapes: rectangle, circle, triangle, trapezoid, polygons, prisms,
  cones, spheres and more
• Draw Shape and GPS Area for irregular plots
• Room area, paint coverage, flooring and excavation volumes

UNIT CONVERTER
• Length, area, volume, weight, pressure, power, speed, density and more
• Construction-specific units throughout

LEARN — NEW
• Civil engineering articles, checklists and reference charts
• Topic quizzes with instant explanations
• Daily streaks, XP and achievement badges

PROFESSIONAL FEATURES
• Save and organise calculations by project, with notes and photos
• Share estimates with clients instantly
• Construction cost estimator with breakdown charts and quotations
• Company branding on every report
• Google Drive and iCloud backup, cloud sync across devices
• Metric and Imperial, 16 languages, light and dark themes
• Works offline — calculations need no internet

SUBSCRIPTION INFORMATION
Construction Calculator Pro is available as a monthly or yearly auto-renewing
subscription, or as a one-time Lifetime purchase.

• Payment is charged to your Apple ID account at confirmation of purchase.
• Subscriptions renew automatically unless auto-renew is turned off at least
  24 hours before the end of the current period.
• Your account is charged for renewal within 24 hours prior to the end of the
  current period, at the rate of your selected plan.
• Manage or cancel your subscription in your App Store account settings
  after purchase.

Privacy Policy: 
Terms of Use: 

Built for real job sites.
Download now and estimate like a pro.

## Construction Calculator A1 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e9/fb/fd/e9fbfd3e-7ca7-a22d-32e3-2d0eb33e01ff/01_hero_calculators.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/35/99/6c/35996c46-ff12-f9cf-eb1d-20889dd21743/02_feet_inches.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5f/4e/ef/5f4eefdb-3f4d-00cb-8276-f216c956e7df/03_boq.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/34/3d/fe/343dfe16-9e5d-f1b5-0676-1b91bc1dd529/04_material_estimates.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/87/b9/0c/87b90c86-fbd3-c1ab-6275-af78a596063c/07_drawings.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1a/c1/30/1ac1309c-fd61-e9f9-9155-12f45218e87b/08_cost_estimator.png/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/87/e7/0b/87e70b55-e292-5659-6b4c-34d729487ae0/09_units.png/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7c/82/79/7c8279b1-948f-5f7b-8ce9-660cce442246/06_steel_bbs.png/1284x2778.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/de/d8/89/ded889dc-cb54-6bbe-a0a3-1729d60ee8d9/05_export_reports.png/1284x2778.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7d/df/6e/7ddf6e88-6035-09a6-6c7b-9648dec0e959/10_every_trade.png/1284x2778.png)

## Construction Calculator A1 Rating Breakdown in India
- 5 stars: 636 (79%)
- 4 stars: 85 (11%)
- 3 stars: 31 (4%)
- 2 stars: 16 (2%)
- 1 stars: 39 (5%)

## Construction Calculator A1 Reviews in India

### ***** "Best app"
I use it daily
-- Anonymous7507, 2024-10-06

### *---- "About the payment"
I read the app details and it shows it was for lifetime if we purchase once .but after I made the payment it was still the same there is not message change in the app they r asking for purchase again  .i still hve the screenshot of that successful payment . Kindly do the needful
-- Punnavilakom, 2023-11-18

### ***-- "Unit issue"
The area calculated is always shown in (metric)sq mtr even if you choose (imperial) sq ft as the dimensions….No provision to change the unit…
-- gsjdjksks, 2023-03-31

### ***** "Best civil engineering app"
Very easy to use. App works perfectly. Also worth to buy PRO version.
-- Rcc Comntractor, 2023-03-05

### ***** "Great job"
Very easy app to use and very useful
-- Anant Bahirat, 2021-12-02

### ***** "Best one"
Keepupthegreatwork
-- pravunbagade, 2021-10-19

[View all Construction Calculator A1 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)


## Construction Calculator A1 Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | India | Productivity | #155 |

## Construction Calculator A1 Discovered Keywords
- fuel calculator
- construction calculator a1

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## Construction Calculator A1 Available In
- [India](https://apptail.io/app/construction-calculator-a1-bEec/india)
- [Nepal](https://apptail.io/app/construction-calculator-a1-bEec/nepal)
- [Pakistan](https://apptail.io/app/construction-calculator-a1-bEec/pakistan)
- [Singapore](https://apptail.io/app/construction-calculator-a1-bEec/singapore)
- [United States](https://apptail.io/app/construction-calculator-a1-bEec/united-states)
- [Saudi Arabia](https://apptail.io/app/construction-calculator-a1-bEec/saudi-arabia)
- [United Arab Emirates](https://apptail.io/app/construction-calculator-a1-bEec/united-arab-emirates)
- [Philippines](https://apptail.io/app/construction-calculator-a1-bEec/philippines)
- [Sri Lanka](https://apptail.io/app/construction-calculator-a1-bEec/sri-lanka)
- [Ghana](https://apptail.io/app/construction-calculator-a1-bEec/ghana)
- [Malaysia](https://apptail.io/app/construction-calculator-a1-bEec/malaysia)
- [Australia](https://apptail.io/app/construction-calculator-a1-bEec/australia)
- [Canada](https://apptail.io/app/construction-calculator-a1-bEec/canada)
- [United Kingdom](https://apptail.io/app/construction-calculator-a1-bEec/united-kingdom)
- [Vietnam](https://apptail.io/app/construction-calculator-a1-bEec/vietnam)
- [New Zealand](https://apptail.io/app/construction-calculator-a1-bEec/new-zealand)
- [Oman](https://apptail.io/app/construction-calculator-a1-bEec/oman)
- [Nigeria](https://apptail.io/app/construction-calculator-a1-bEec/nigeria)
- [Germany](https://apptail.io/app/construction-calculator-a1-bEec/germany)
- [Uganda](https://apptail.io/app/construction-calculator-a1-bEec/uganda)
- [South Africa](https://apptail.io/app/construction-calculator-a1-bEec/south-africa)
- [Qatar](https://apptail.io/app/construction-calculator-a1-bEec/qatar)
- [Italy](https://apptail.io/app/construction-calculator-a1-bEec/italy)
- [Estonia](https://apptail.io/app/construction-calculator-a1-bEec/estonia)
- [Austria](https://apptail.io/app/construction-calculator-a1-bEec/austria)
- [Japan](https://apptail.io/app/construction-calculator-a1-bEec/japan)
- [Namibia](https://apptail.io/app/construction-calculator-a1-bEec/namibia)
- [France](https://apptail.io/app/construction-calculator-a1-bEec/france)
- [Greece](https://apptail.io/app/construction-calculator-a1-bEec/greece)
- [Hong Kong SAR China](https://apptail.io/app/construction-calculator-a1-bEec/hong-kong)
- [Croatia](https://apptail.io/app/construction-calculator-a1-bEec/croatia)
- [Hungary](https://apptail.io/app/construction-calculator-a1-bEec/hungary)
- [Indonesia](https://apptail.io/app/construction-calculator-a1-bEec/indonesia)
- [Ireland](https://apptail.io/app/construction-calculator-a1-bEec/ireland)
- [Israel](https://apptail.io/app/construction-calculator-a1-bEec/israel)
- [Iceland](https://apptail.io/app/construction-calculator-a1-bEec/iceland)
- [Jamaica](https://apptail.io/app/construction-calculator-a1-bEec/jamaica)
- [Jordan](https://apptail.io/app/construction-calculator-a1-bEec/jordan)
- [Kenya](https://apptail.io/app/construction-calculator-a1-bEec/kenya)
- [South Korea](https://apptail.io/app/construction-calculator-a1-bEec/south-korea)
- [Kuwait](https://apptail.io/app/construction-calculator-a1-bEec/kuwait)
- [Cayman Islands](https://apptail.io/app/construction-calculator-a1-bEec/cayman-islands)
- [Kazakhstan](https://apptail.io/app/construction-calculator-a1-bEec/kazakhstan)
- [Lebanon](https://apptail.io/app/construction-calculator-a1-bEec/lebanon)
- [Lithuania](https://apptail.io/app/construction-calculator-a1-bEec/lithuania)
- [Luxembourg](https://apptail.io/app/construction-calculator-a1-bEec/luxembourg)
- [Latvia](https://apptail.io/app/construction-calculator-a1-bEec/latvia)
- [Madagascar](https://apptail.io/app/construction-calculator-a1-bEec/madagascar)
- [North Macedonia](https://apptail.io/app/construction-calculator-a1-bEec/north-macedonia)
- [Malta](https://apptail.io/app/construction-calculator-a1-bEec/malta)
- [Mauritius](https://apptail.io/app/construction-calculator-a1-bEec/mauritius)
- [Mexico](https://apptail.io/app/construction-calculator-a1-bEec/mexico)
- [Netherlands](https://apptail.io/app/construction-calculator-a1-bEec/netherlands)
- [Norway](https://apptail.io/app/construction-calculator-a1-bEec/norway)
- [Panama](https://apptail.io/app/construction-calculator-a1-bEec/panama)
- [Peru](https://apptail.io/app/construction-calculator-a1-bEec/peru)
- [Poland](https://apptail.io/app/construction-calculator-a1-bEec/poland)
- [Portugal](https://apptail.io/app/construction-calculator-a1-bEec/portugal)
- [Romania](https://apptail.io/app/construction-calculator-a1-bEec/romania)
- [Russia](https://apptail.io/app/construction-calculator-a1-bEec/russia)
- [Sweden](https://apptail.io/app/construction-calculator-a1-bEec/sweden)
- [Slovenia](https://apptail.io/app/construction-calculator-a1-bEec/slovenia)
- [Slovakia](https://apptail.io/app/construction-calculator-a1-bEec/slovakia)
- [Senegal](https://apptail.io/app/construction-calculator-a1-bEec/senegal)
- [Suriname](https://apptail.io/app/construction-calculator-a1-bEec/suriname)
- [Thailand](https://apptail.io/app/construction-calculator-a1-bEec/thailand)
- [Tunisia](https://apptail.io/app/construction-calculator-a1-bEec/tunisia)
- [Türkiye](https://apptail.io/app/construction-calculator-a1-bEec/turkey)
- [Taiwan](https://apptail.io/app/construction-calculator-a1-bEec/taiwan)
- [Ukraine](https://apptail.io/app/construction-calculator-a1-bEec/ukraine)
- [Honduras](https://apptail.io/app/construction-calculator-a1-bEec/honduras)
- [Armenia](https://apptail.io/app/construction-calculator-a1-bEec/armenia)
- [Angola](https://apptail.io/app/construction-calculator-a1-bEec/angola)
- [Argentina](https://apptail.io/app/construction-calculator-a1-bEec/argentina)
- [Azerbaijan](https://apptail.io/app/construction-calculator-a1-bEec/azerbaijan)
- [Barbados](https://apptail.io/app/construction-calculator-a1-bEec/barbados)
- [Belgium](https://apptail.io/app/construction-calculator-a1-bEec/belgium)
- [Bulgaria](https://apptail.io/app/construction-calculator-a1-bEec/bulgaria)
- [Bahrain](https://apptail.io/app/construction-calculator-a1-bEec/bahrain)
- [Bermuda](https://apptail.io/app/construction-calculator-a1-bEec/bermuda)
- [Brunei](https://apptail.io/app/construction-calculator-a1-bEec/brunei)
- [Brazil](https://apptail.io/app/construction-calculator-a1-bEec/brazil)
- [Belarus](https://apptail.io/app/construction-calculator-a1-bEec/belarus)
- [Belize](https://apptail.io/app/construction-calculator-a1-bEec/belize)
- [Switzerland](https://apptail.io/app/construction-calculator-a1-bEec/switzerland)
- [Chile](https://apptail.io/app/construction-calculator-a1-bEec/chile)
- [China](https://apptail.io/app/construction-calculator-a1-bEec/china)
- [Colombia](https://apptail.io/app/construction-calculator-a1-bEec/colombia)
- [Cyprus](https://apptail.io/app/construction-calculator-a1-bEec/cyprus)
- [Czechia](https://apptail.io/app/construction-calculator-a1-bEec/czechia)
- [Denmark](https://apptail.io/app/construction-calculator-a1-bEec/denmark)
- [Dominican Republic](https://apptail.io/app/construction-calculator-a1-bEec/dominican-republic)
- [Algeria](https://apptail.io/app/construction-calculator-a1-bEec/algeria)
- [Ecuador](https://apptail.io/app/construction-calculator-a1-bEec/ecuador)
- [Egypt](https://apptail.io/app/construction-calculator-a1-bEec/egypt)
- [Spain](https://apptail.io/app/construction-calculator-a1-bEec/spain)
- [Finland](https://apptail.io/app/construction-calculator-a1-bEec/finland)
- [Uzbekistan](https://apptail.io/app/construction-calculator-a1-bEec/uzbekistan)
- [Grenada](https://apptail.io/app/construction-calculator-a1-bEec/grenada)
- [Macao SAR China](https://apptail.io/app/construction-calculator-a1-bEec/macau)
- [Paraguay](https://apptail.io/app/construction-calculator-a1-bEec/paraguay)

---

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