Construction Calculator A1 Pro

4.0
354 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
347 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 👍
2 people found this review helpful
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Binary and Bricks Pvt. Ltd.
February 26, 2026
Thank you so much for your detailed feedback and 5-star rating! 😊 We’re really happy to know that you found value in upgrading to PRO and that the features are helping you in your work. Your support and recommendation mean a lot to us. We’ll keep improving to serve you even better! 🙏
ANANTA DHOLE
February 20, 2026
Excellent upgrade! The Pro version is completely ad-free, faster, and offers advanced features that make construction calculations even more efficient. Worth the one-time purchase!
1 person found this review helpful
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Binary and Bricks Pvt. Ltd.
February 26, 2026
Thank you so much for your 5-star rating and for upgrading to PRO! 😊 We’re really happy to know you’re enjoying the PRO features. Your support means a lot and motivates us to keep improving the app even more. 🙏
AKSHAY JADHAV
March 1, 2026
I’ve been using Construction Calculator A1 for a while now, and overall it’s one of the best and most useful construction calculator apps for engineers and site professionals. It’s a powerful tool that helps you quickly estimate materials, area, volume, and other important measurements without needing pen and paper especially useful on site.
Did you find this helpful?
Binary and Bricks Pvt. Ltd.
March 1, 2026
Thank you, Akshay, for your 5-star rating! Glad you’re finding it valuable for accurate and quick on-site calculations. Your support means a lot to us. If you have any suggestions or need help, feel free to reach out anytime!

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