Advanced construction calculator for concrete, steel, RCC, BOQ and material estimation. Built for engineers, contractors and site professionals.
The #1 construction calculator trusted by 1M+ contractors, builders, and engineers worldwide.
CONCRETE CALCULATOR
• Slabs, footings, columns, beams, stairs & circular slabs
• Instant material quantities: cement bags, sand, gravel
• Mix ratios for any project specification
REBAR & STEEL CALCULATOR
• Bar Bending Schedule (BBS) with shape codes
• Weight calculator for all bar sizes (#3-#18)
• 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
• Perfect for lumber & framing calculations
AREA & VOLUME
• 15+ shapes: rectangle, circle, triangle, trapezoid & more
• Room area, paint coverage, flooring estimates
• Excavation & fill volume calculations
UNIT CONVERTER
• Length, area, volume, weight conversions
• Construction-specific units included
PROFESSIONAL FEATURES
• Bill of Quantities (BOQ) with PDF/Excel export
• Save & organize calculations by project
• Share estimates with clients instantly
• Material cost estimation
• Company branding on reports
Built for real job sites. Used by professionals in 150+ countries.
Download now and estimate like a pro.
Calculations as simple as finding the area of a 4 sided object are false. Wouldn’t trust this if it were the only calculator available.
Developer Response
Thank you for sharing your feedback.The area calculation for four-sided shapes follows standard formulas and works correctly when inputs and units are selected appropriately. In some cases, confusion can occur due to unit selection or input method.We request you to please check the latest version and verify the inputs and units used. If you still face any issue, kindly contact our support team with details so we can review it further.We’re always happy to help clarify and assist.
What’s New
Tired of searching for the right construction formula? We’ve got you covered.
• Added new calculators for Water Tanks, Walls, Staircases, Footings, Gutters, and Tubes to handle daily site calculations easily
• Enhanced House Cost Calculator to generate professional quotations and branded PDFs for clients
• Can’t find a formula? Use Custom Calculators to create and save your own calculations
• Keep all project details organized with Rich Notes, project-wise folders, and support for images, videos, and file attachments
• Faster and smoother construction calculations with quick-action buttons designed for site use
• Access essential material details instantly with the new Material Library
This update focuses on saving time, reducing manual work, and making construction calculations simpler and more organized.
Version 2026.01.01
The developer, Binary And Bricks Pvt Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
Identifiers
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
BINARY AND BRICKS PRIVATE LIMITED
Size
99 MB
Category
Productivity
Compatibility
Requires iOS 14.0 or later.
iPhone Requires iOS 14.0 or later.
iPad Requires iPadOS 14.0 or later.
iPod touch Requires iOS 14.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
