Glass Channel Weight Calculator
Enter flange width, web height, wall thickness, and length of a glass U-channel to get the weight in kg and lbs instantly.
Channel Dimensions
Horizontal projecting lip (top and bottom, assumed equal).
Vertical back wall of the C-section.
Uniform thickness of web and both flanges.
Formula Reference
Area = t × (H + 2F − 2t)
Weight = Area × Length × ρ
Weight = Area × Length × ρ
Where F = flange width (m), H = web height (m), t = wall thickness (m), L = length (m), ρ = glass density (kg/m³).
U-Channel Cross-Section
Enter channel dimensions on the left and click Calculate.
Weight Result
—
Kilograms (kg)
—
Pounds (lb)
Linear Weight
—
kg / m
—
lb / ft
Glass Type Densities
| Glass Type | kg/m³ | lb/in³ |
|---|---|---|
| Soda-lime-silica | 2500 | 0.0903 |
| Borosilicate (Pyrex) | 2230 | 0.0806 |
| Aluminosilicate | 2800 | 0.1011 |
| Lead crystal | 3100 | 0.1120 |
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Summary
Enter flange width, web height, wall thickness, and length of a glass U-channel to get the weight in kg and lbs instantly.
How it works
- Enter the flange width (F) — the horizontal projecting lip at the top and bottom of the U-channel.
- Enter the web height (H) — the vertical back wall of the glass C-section.
- Enter the wall thickness (t) — uniform thickness applied to both the web and flanges.
- Enter the total channel length.
- Optionally override the glass density (default 2500 kg/m³) for specialty glass types.
- Optionally enter a quantity for multiple channel pieces.
- Click Calculate — the tool applies Weight = t × (H + 2F − 2t) × Length × Density and displays results in kg and lbs.
Use cases
- Estimating glass channel weight for curtain wall and facade engineering.
- Calculating shipping and freight weight for glass profile orders.
- Bill of materials (BOM) preparation for glazing contractors.
- Structural load calculations when designing glass balustrade channels.
- Verifying theoretical weight against supplier documentation.
- Rigging and lifting load checks before hoisting glass channel sections.
- Cost estimation when pricing glass extrusions by weight.
- Academic calculations for glass structures and architectural engineering courses.
Frequently Asked Questions
Last updated: 2026-06-11 ·
Reviewed by Nham Vu