Construction Calculator A1 Pro

4.0
334 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
327 reviews
AkShay Bhosale
February 13, 2026
I was using the free version of Construction Calculator A1 earlier, and it was already very helpful. But after upgrading to the Pro version, I can clearly see the difference. The extra features and smooth experience make it totally worth the money. If you use this app regularly for site work or material estimation, upgrading to Pro is definitely a smart decision 👍
Did you find this helpful?
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.
2 people found this review helpful
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.

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