Construction Calculator A1 Pro

4.0
325 reviews
1K+
Downloads
Content rating
Everyone
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About this app

Construction Calculator A1 PRO is an advanced construction calculation app designed for civil engineers, contractors and site professionals.
It helps you calculate concrete quantity, steel weight, RCC elements, brickwork, plaster, paint, area, volume and unit conversions quickly and accurately.
Reduce manual calculation errors, save time on site and plan construction materials with confidence.

👷 Best suited for:
• Civil Engineers
• Contractors & Builders
• Site Supervisors & Execution Engineers
• Quantity Surveyors (QS)
• Civil Engineering Students
• Real Estate Professionals
• Homeowners for basic construction calculations

🧮 Quantity Calculators
• Concrete Calculator (Slab, Beam, Column, Circular Column)
• Steel Weight Calculator
• Excavation & Backfilling Calculator
• Brickwork Calculator
• Plaster Calculator
• Paint Calculator
• Tile Calculator
• Water Tank Capacity (Circular & Rectangular)
• Material Density Calculator
Trusted by over 1 million users across platforms.

📊 Detailed Material Estimation
• Cement, sand and aggregate quantity breakup
• Instant results for slabs, columns, footings and beams
• Helps plan materials and reduce wastage

📏 Feet & Inches Calculator
• Add, subtract and convert feet & inches easily
• Accurate site measurements without manual conversion
• Ideal for drawings and on-site calculations

📐 Area Calculators
• Plot & Land Area Calculator
• Rectangle, Square, Triangle & Circle
• L-Shape, Rhombus & Quadrilateral
• Right Angle & Irregular Area Calculations

📦 Volume Calculators
• Cube, Cylinder, Cone & Sphere
• Rectangular Prism & Trapezoid
• Frustum, Hollow Section & Tube
• Slope Volume Calculator

🔄 Unit Converter
• Length, Area & Volume
• Weight & Density
• Temperature & Pressure
• Speed, Time & Fuel
• Angle, Force & Power

⭐ Why use Construction Calculator A1 PRO?
• Clean and professional interface
• Accurate & fast calculations
• Works completely offline
• Supports Metric & Imperial units
• Suitable for professionals and beginners

📄 Professional Reports & Sharing
• Export calculations as PDF, Excel (XLS) and DOC
• Share reports with clients, consultants and teams
• Useful for site reporting and approvals

🔓 Advanced PRO Calculations
• RCC Footing, Beam, Column & Slab Calculations
• Advanced Steel & Concrete Calculations
• Construction Cost Estimation
• AAC / CLC Block, Asphalt & Gypsum Calculators
• Anti-Termite & Special Construction Calculations
• Steel Quantity & BBS Calculations
• Bar Bending Schedule (BBS) with shape codes
• Column, footing, slab and beam steel calculations
• Fraction to Decimal & Number to Word

📧 Need help or want to share feedback?
Contact: techsupport@binaryandbricks.com
Download Construction Calculator A1 PRO today and make construction calculations easy, accurate and site-ready.
Updated on
Jan 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.0
318 reviews
Sachin Pawar
January 18, 2026
Construction Calculator A1 Pro is extremely useful for civil engineers and contractors. It saves a lot of time on site with accurate calculations for concrete, steel, bricks, and feet–inch conversions. The Pro version feels smooth, reliable, and worth upgrading for daily construction work. Highly recommended for practical site use.
Did you find this helpful?
Binary and Bricks Pvt. Ltd.
January 19, 2026
Thank you for providing your valuable feedback. Please reach out to us at techsupport@binaryandbricks.com, if you have other suggestions.
Gaurav Honrao
January 15, 2026
I upgraded to the Pro version and it has been completely worth it. The app offers advanced features with accurate calculations and a smooth, user-friendly interface. Everything is well organized and works perfectly without any issues. It’s a great choice for anyone who needs reliable and efficient calculations.
Did you find this helpful?
Binary and Bricks Pvt. Ltd.
January 15, 2026
Thank you for providing your valuable feedback. Please reach out to us at techsupport@binaryandbricks.com, if you have other suggestions.
Nana Bidkar
February 27, 2025
⭐️⭐️⭐️⭐️⭐️ Best Construction Calculator! Construction Calculator Pro is a game-changer! It's accurate, easy to use, and packed with essential features like area, volume, and unit conversions. The Pro version is perfect for steel and concrete calculations. The dark theme and user-friendly interface make it even better. A must-have for civil engineers, contractors, and site supervisors. Highly recommended!
10 people found this review helpful
Did you find this helpful?
Binary and Bricks Pvt. Ltd.
March 17, 2025
Thank you very much for your 5-star review!!!

What’s new

* Special calculator added for quick construction calculations
* New quantities added in concrete, water tank
* Steel bbs added
* Add to boq on all pages