Construction Calculator & Cost
Feet Inch Framing Concrete
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Construction Calculator brings 16 jobsite calculators into one offline app — built for contractors, framers, masons, roofers, tile setters, drywallers, painters and serious DIYers. Toggle between metric and imperial units, see the formula behind every result, and keep your numbers on-device.
Calculators included:
Concrete and earthwork
• Concrete — slabs, columns and cylinders. Volume plus cement bags, sand and gravel by mix ratio (general, strong or light).
• Footing — strip and pad foundations with a dry-batch coefficient for material purchasing.
• Gravel and fill — volume and weight for gravel, sand, crushed stone and topsoil.
Framing and structure
• Wood / lumber — board feet for 2×4 through 6×6 (or custom dimensions) with wastage.
• Rebar — bar count, total length and weight for one-way or two-way slabs. ASTM A615 sizes #3 through #8.
• Stair — riser count, riser height, tread depth, stringer length and angle using the 7-11 rule.
• Roof — gable or hip roof area, pitch angle and common rafter length.
Walls and finishing
• Brick — brick count and mortar volume for any wall, with wastage.
• Drywall — sheets, joint compound and joint tape for 4×8 or 4×12 panels.
• Tile — tile count with gap spacing and waste percentage, with 5 size presets.
• Paint — paint volume and cans for multi-wall rooms, with door and window deductions.
• Insulation — roll count by R-value (R-11, R-13, R-19, R-30, R-38) and roll size.
General math
• Area — rectangle, triangle, circle and trapezoid.
• Volume — rectangular box, cylinder and sphere.
• Feet and inches — add, subtract, multiply and divide imperial measurements with 1/16-inch fractions.
• Unit converter — 31 units across length, area, volume, weight and temperature.
How it works
• One-tap metric / imperial toggle applies to every calculator.
• Every result shows its formula, so you can check the work.
• Isometric 3D diagrams help you visualise dimensions before you cut.
• Calculation history is stored on your device (up to 100 entries).
• Enter your own unit prices once and get a material cost on every calculation.
• 34 languages built in.
• Works fully offline. No account, no sign-in.
Terms of Use: https://zeroplay.io/docs/legal/terms-of-service
Privacy Policy: https://zeroplay.io/docs/legal/privacy-policy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, ZeroPlay 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ZeroPlay Ltd.
- Size
- 44.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly $19.99
- Weekly $7.99
- Copyright
- © ZeroPlay Ltd.