JU 목조 계산기 - 프리미엄 현장 전용 툴

[Core Features]

Framing (Wooden Trigonometric Calculation): Input just two values ​​from Pitch, Angle, Rise, Run, and Diag, and the remaining figures are instantly and simultaneously calculated in the UI.

Arithmetic (Practical Arithmetic Operations): Supports mixed calculations using Inch and mm units. Fractional calculations are possible, and Regex Validation is included to automatically correct duplicate unit inputs, preventing typos even when wearing gloves.

Stairs (Stair Dimension Verification): Calculates Riser and Tread dimensions. It displays intuitive warning messages if dimensions deviate from the Safety Code's allowable range (4" to 7-7/8"), preventing construction defects in advance.

Roof & Area: Provides precise area calculation functions for Jack Rafter measurements and determining construction material quantities.

History (Smart Record): Saves previous calculation history and automatically performs unit conversion when Inch-based records are loaded into the mm input field, preventing critical dimension errors.