LFA Construction Calculator
Pro Construction Calculator
$9.99 · Designed for iPad. Not verified for macOS.
LFA Construction Calculator is the ultimate professional-grade tool designed for contractors, builders, carpenters, roofers, and architects. Built to save time and minimize costly errors on the job site, this calculator performs complex dimensional math and material estimations in seconds.
Key Features:
- Full Dimensional Input: Work directly in Feet, Inches, Fractions (up to 1/64), Yards, and Meters. Instantly convert between any metric.
- Segmented Display Layout: Designed for the field. Units (Feet, Inches, Meters) are placed neatly below the digits, and fractions occupy the height of a full digit for maximum visual clarity.
- Active Input Preservation: When typing fractions or compound values, previous inputs remain fixed on screen so you always know what digits you entered.
- Backspace Key (⌫): Instantly deletes the last character entered to avoid resetting the entire calculation.
- Advanced Geometry Solvers: Instantly solve stairs, roofs/pitches, concrete footings, drywalls, arches, circles, and rake-walls.
- Crown Molding (Compound Miter): Exact miter and bevel angles for crown molding and fine trim work.
- Digital Tape History (Paper Tape): Swipe up the paper tape from the bottom to review past calculations.
- Built-in User Manual: Access detailed instructions and practical examples for every function directly from the "?" button in the top bar.
- High-Contrast 3D Haptic Keypad: Raised physical-style buttons in slate gray and blue for superior readability under direct sunlight, featuring tactile vibration feedback.
- Ad-Free & Offline: Works 100% offline on the job site, with no internet connection required.
Optimize your time and ensure the precision of every cut with LFA Construction Calculator!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated app icon to match the LFA construction tools.
The developer, Lorenzo Francisco Almonte, 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
- Lorenzo Francisco Almonte
- Size
- 2.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 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+
- Copyright
- © 2026 LFA Interiors and Construction
