Rafter & Framing Calc: BuildX
Feet, Inches & Fraction Math
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Why rent a calculator? you have a better and smarter option. Pay $24.99 once and unlock all 15 tools forever. No subscription, no upsells, no games.
BuildX replaces your notepad, your regular calculator, and a stack of separate apps with 15 trade tools built for real jobsite math — stairs and IRC rise/run checks, stud spacing, rafters, slope and grade, concrete and footing/rebar, roofing, drywall, fencing, board feet, cut-list optimization, and more.
Enter measurements the way the trade actually works. Type 5' 6-3/8" directly — no converting to decimal, no second app to check your math.
Pay once. No subscription. One purchase, every tool, every future update.
WHY BUILDX
* 15 tools — layout, framing, concrete, materials, stairs, stud spacing, rafters, roofing, fencing, balusters, cut list, etc.
* Native feet-inch-fraction keypad, not a bolted-on converter
* Save projects and pull up a job's numbers weeks later
* Export to PDF, send to your clients or crew
* Hand off to TradeBill (our Invoice & Estimate app)
* One-time price — no monthly fee eating into your margin
* No accounts needed, works offline
* Access your calculation history
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
* more tools added — Fence, Roofing, Slope, Stud Spacing, cut list, Footing
* More powerful and smart calculator
* export ready PDF, send to your clients or crew
* invoice ready (send directly to TradeBill - our invoice & estimate app)
The developer, Animesh Sharma, 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
- Animesh Sharma
- Size
- 6.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- BuildX Lifetime Unlock $24.99
- Copyright
- © 2026 BuildX by Animesh