FREE DEMO · ASCE 7-22 · NO SIGNUP FOR ZIP LOOKUP
Try the wind load calculator free before you buy
No spreadsheet, no map reading. Enter a ZIP and our calculator pre-fills wind speed, exposure, and county overrides — ready to run.
Free to try · No signup needed for ZIP lookup
WHAT YOU CAN TRY · FREE
Run a real calculator on the house
Every option below opens the live tool or a real product page. No invented downloads — just the offers we actually run.
Free ZIP Calculator
Type a ZIP, get ASCE 7-22 wind speed and exposure pre-filled. Ready to run.
TRY FREEInteractive Demo
Walk through the full calculator workflow before you buy a thing.
FREE DEMOCalculator Shop
See the full lineup of wind load calculators for windows, doors, shutters and roofs.
BROWSE TOOLSFree Resources
Open reference guides on ASCE 7, exposure, risk categories and HVHZ — no cost.
FREE LIBRARYWHY SKIP THE SPREADSHEET
The calculator does the map reading for you
WindLoadCalc applies the correct ASCE 7-22 procedure for your state and project type automatically — including HVHZ overrides.
Instant ZIP → wind speed
One lookup returns the ASCE 7-22 wind speed across all 4 risk categories.
ALL 4 RISK CATSHVHZ + county overrides
Auto-applies county overrides: Collier 170, Miami-Dade 175, Broward 170, and more.
HVHZ AWAREPE-stamped reports
PE-stamped reports available for Florida projects up to 3 stories.
FL UP TO 3 STORIESREADY WHEN YOU ARE
Stop calculating wind loads by hand
Built by structural engineers, used by architects, contractors, and PEs nationwide.