Snow Load Calculator
Calculate roof snow load in PSF based on snow depth, type, and roof pitch. Assess structural risk level.
Inputs
inches
sq ft
°
Results
Load per Sq Ft
14.1 PSF
Total Roof Load21,143 lbs
Total Load10.57 tons
Risk LevelLow
% of Typical Capacity47%
How to Use This Calculator
- Enter the Snow Depth in inches on your roof.
- Set the Roof Area in square feet.
- Select the Snow Type: fresh/light, settled, packed, or ice (density varies significantly).
- Enter the Roof Pitch in degrees (flat roofs accumulate more load).
- Review Load per Square Foot (PSF), Total Roof Load in lbs, and Total Load in tons.
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