Snow Load Calculator — Quick & Accurate Roof Snow Load Estimator

Snow Load Calculator

Estimate roof snow loads quickly (results in psf and kPa). Optimized for roof design checks and quick site estimates.

Enter local ground snow load from code or weather data (psf). Example: 20 psf
Used to compute shape factor. Choose closest category.
Exposure reduces snow accumulation in exposed sites.
Per building usage — use code values where applicable.
Reduction factor for roof snow due to melting/heat loss.
Choose output units for the final value.
Quick estimate