ABOUT US · WHY CHOOSE US · SINCE 2002
Wind load calculator software, built by listening to you
For 24+ years our ASCE 7 platform has been shaped by feedback from engineers, architects, and building officials — calculating wind loads on windows, doors, shutters, and roofs.
WHY CHOOSE US
What 24+ years of customer feedback built in
Every feature started with a real challenge from the field — not a whiteboard.
We listen first
Features begin with what engineers actually ask for, then get built and refined in real projects.
FEEDBACK-DRIVENJurisdiction knowledge
Two decades of permit submissions across all 50 states are embedded in our report formats and compliance options.
50 STATESAccuracy + speed
Detailed, rigorous ASCE 7-16 and 7-22 results in seconds, with every calculation step shown.
FAST & RIGOROUSEducation, not just numbers
Transparent methodologies and detailed reports help you explain results to building officials and clients.
TRANSPARENTSupport that understands
Answers come from people who have worked through the same calculations and the same jurisdictions.
REAL HELPAlways current
As ASCE standards evolve and jurisdictions adopt new editions, the platform stays up to date so you don't have to track it.
UP TO DATEWHAT IT CALCULATES · COMPONENTS & CLADDING
Wind pressures on windows, doors, shutters & roofs
Components & Cladding and MWFRS pressures to the latest ASCE 7, delivered as a clear, permit-ready report.
Windows
Design pressures for window units by zone and effective wind area, ASCE 7-16 and 7-22.
C&CDoors
Positive and negative pressures for entry, sliding, and garage doors across exposure categories.
C&CShutters
Impact-protection and storm-shutter pressures, including HVHZ requirements for Miami-Dade and Broward.
HVHZ READYRoofs
Uplift and zone-specific roof pressures with diagrams that show how loads vary across the surface.
UPLIFTSTANDARDS WE'VE SPANNED
One platform across every ASCE 7 edition since 7-05
As the standard advanced, so did the software — calculating today to ASCE 7-22.
WindLoadCalc.com supports both ASCE 7-16 and ASCE 7-22, so you can manage legacy and current projects side by side while your jurisdiction catches up to the edition it adopts.
READY WHEN YOU ARE
Experience the difference 24+ years of listening makes
Run windows, doors, shutters, and roofs to ASCE 7-22 on a platform built for working professionals.