Curtain Wall Calculator
Estimate quantities, weights, and costs for curtain wall facade systems
Building Dimensions
System Components
System Estimate
Areas
Total Facade Area:40000 ft²
Number of Floors:9
Vision Glass Area:28000 ft²
Spandrel Area:12000 ft²
Panels & Mullions
Panels per Floor:80
Total Panels:720
Vertical Mullion Length:8000 ft
Horizontal Mullion Length:3600 ft
Total Mullion Length:11600 ft
Anchor Count:720
Weights
Vision Glass Weight:182000 lbs
Spandrel Weight:78000 lbs
Mullion Weight:29000 lbs
Weight per sq ft:7.22 psf
Total System Weight:289000 lbs
U-Value:0.47 BTU/hr·ft²·°F
Est. Cost:$2,600,000
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.