Free Wind Load Calculator with Florida Building Code overrides

Wind Load Software That Runs in Your Browser

Generate ASCE 7-22 and 7-16 design pressures for Components & Cladding, MWFRS, and roofs across all 50 states. Open a tab, sign in, and calculate — there is nothing to download, license, or install on your machine.

Browser
No Install Required
7-22 / 7-16
ASCE Editions
50
States Covered
2006
Online Since
Runs in any modern browser No download or license file Always on the current build

What Is Wind Load Software?

Wind load software is an application that automates the ASCE 7 wind pressure calculations a structural design once required by hand — turning a site location, building geometry, and exposure into the design pressures used to size cladding, fasteners, and the structure itself. Instead of reading values off a wind map and stepping through the standard manually, the software resolves the velocity pressure, gust effects, and pressure coefficients for you.

A complete wind load tool covers both halves of the ASCE 7 problem: the Main Wind Force Resisting System (MWFRS), which carries whole-building loads to the foundation, and Components & Cladding (C&C), which governs the pressures on individual windows, doors, panels, and roof elements. WindLoadCalc is browser-based wind load software that handles both, applies the correct edition of the standard, and outputs a report you can submit or hand to a reviewing engineer.

How WindLoadCalc Compares

Neutral platform and availability facts to help you place WindLoadCalc next to other wind load tools.

Feature
BEST CHOICE
WindLoadCalc
SkyCiv MecaWind
Platform Browser-based (no install) Browser-based Windows desktop install
ASCE editions stated 7-22 & 7-16 ASCE 7 ASCE 7
Online since 2006 2013
Free trial Yes
Florida HVHZ / per-county wind speeds (Miami-Dade, Collier) Built in
In-house P.E. review & seal service Available
PDF + Excel (.xlsx) reports Yes

Comparison reflects publicly available product positioning as of 2026; competitor capabilities may vary by plan.

Why Build On Software That Has Been Online Since 2006

WindLoadCalc was created in Naples, Florida in 2002, working wind loads for local architects and engineers, and went live on the web in 2006 as one of the first wind load tools an engineer could open in a browser. That is an eleven-year firm head start and a seven-year online head start over SkyCiv, which launched in 2013. Two decades of permit cycles, code revisions, and edge-case jurisdictions are already baked into how this software behaves.

Since 2002Founded in Naples, FL
2006Among the first online
7ASCE editions navigated
100%Permit approval over 24 years

Need an Engineer's Seal, Not Just the Numbers?

The software gets you to defensible design pressures fast, but some permits need a licensed signature on the package. Our in-house Florida-licensed P.E. can review the wind load work you produce in the software and seal it where your jurisdiction requires a stamped submittal. You stay in control of the project; the review adds the professional accountability that building officials look for.

Explore PE Review & Seal

What the Software Calculates

One browser tab covers the wind load scope most projects actually need.

C&C: windows, doors, shuttersComponent & Cladding pressures by zone for openings and protective products.
MWFRS loadsWhole-building wind forces for the Main Wind Force Resisting System.
Roof zone pressuresEdge, corner, and field zone loads for roof assemblies.
Automatic ZIP wind-speed lookupEnter a location and the design wind speed is pulled for you.
Risk Categories I-IVPick the occupancy risk category and the software adjusts the speed.
Exposure B, C, and DSurface-roughness exposure handling for the site terrain.
PDF, Excel, and CSV exportReal .xlsx workbooks plus PDF and CSV for submittals and schedules.
Florida HVHZ built inPer-county high-velocity zone speeds applied automatically.

Wind Load Software FAQ

It is full wind load software. Beyond computing a single pressure, it manages projects end to end: it pulls the site wind speed from the location, walks you through risk category and exposure, runs Components & Cladding, MWFRS, and roof zones, then assembles a sealed-ready report you can export. A one-off calculator stops at a number; this saves your jobs, applies code logic, and produces submittal documents.

No. The software runs entirely in your web browser. There is no Windows installer, no license key file, and no IT approval to wait on. Open it on a desktop, laptop, or tablet, sign in, and start a project. Because it lives in the browser, every user is always on the current build with no manual updates.

ASCE 7-22 and ASCE 7-16 are both available, so you can match whichever edition your local jurisdiction has adopted. When a state still references an older edition, the report flags the version used so the reviewing official sees exactly which standard the pressures came from.

Yes. Separate from the software subscription, our in-house Florida-licensed P.E. offers a review-and-seal service for your wind load package. You run the numbers in the software, then hand off the project for professional review and an engineer's seal where your permit requires one. Details are on our services page.

Yes. High-Velocity Hurricane Zone handling and per-county design wind speeds are built in, including Miami-Dade and Collier County jurisdictional values. You do not have to look those up separately or override the map by hand; the software applies the county-specific speed automatically when you enter a Florida location.

Each project can be exported to PDF for permit submittals, to a real Excel (.xlsx) workbook for drop-in to your schedules, and to CSV for your own spreadsheets. Reports include the input summary and the calculated pressures so a reviewer can follow the work from location to final zone loads.

Open Your Browser and Start Calculating

Spin up a free trial and run a real ASCE 7-22 project before you commit — no install, no credit card. When you are ready for full access, pick the plan that fits your work.

Nothing to install ASCE 7-22 & 7-16 Online since 2006