Leg Height Formula:
H: Leg height (m)
L: Leg length (m)
θ: Angle from horizontal (degrees)
From: | To: |
Definition: This calculator determines the vertical height of sawhorse legs based on their length and splay angle.
Purpose: It helps woodworkers and DIYers accurately design and build sawhorses with the desired working height.
The calculator uses the trigonometric formula:
Where:
Explanation: The sine function converts the angular measurement into a ratio that, when multiplied by the leg length, gives the vertical height.
Details: Proper height calculation ensures stable work surfaces, ergonomic working positions, and balanced weight distribution.
Tips: Enter the leg length in meters and the splay angle (default 30°). Angle must be between 0° and 90°.
Q1: What's a typical sawhorse angle?
A: Most sawhorses use angles between 20° and 30° for optimal stability and height.
Q2: How do I measure leg length?
A: Measure along the centerline of the leg from the top corner to the foot.
Q3: What if I want to work in inches?
A: Convert inches to meters (1" = 0.0254m) or modify the calculator to work in inches.
Q4: Why does angle matter for sawhorses?
A: The angle affects both the height and the stability - wider angles provide more stability but lower height.
Q5: How does this relate to the crossbeam length?
A: The crossbeam length can be calculated using cosine: \( B = 2 \times L \times \cos(\theta) \).