Pricing
Simple, honest pricing
The calculator is free forever. When you need to hand a clean, defensible snow load calculation to a plan reviewer or a client, the Pro report packages it as a PDF.
The free edition
$0
- Full ASCE 7-22 roof snow load calculator
- Flat, sloped, minimum and rain-on-snow cases
- §7.6.1 unbalanced load and the §7.7 drift calculator
- Every roof type and all 50 states
- Shareable, bookmarkable result links
The Pro offprint
PDF$29 one-time
- Everything in the free calculator
- Permit-ready PDF report with all inputs and factors
- Governing load case stated with its code references
- Project and site fields for the plan-review submittal
- Drift and sliding-load checklist for your reviewer
Pro offprints are in press.
Email us for early accessA RoofHelm report is a calculation aid, not a stamped engineering document. For a permit, have a licensed engineer review it and confirm the unbalanced, drift and sliding cases.