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Weather Calculators

Wind Pressure Calculator

Verified formula Updated Jun 2026 Private — runs on your device

Enter details
m/s
Verified formula Private

Wind pressure

245.20

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Wind Pressure Calculator

The Wind Pressure Calculator works out your wind pressure in an instant. Enter wind speed and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the wind speed.
  2. Read off your wind pressure — the calculator updates automatically, with no button to press.

Formula

The Wind Pressure Calculator uses the formula:

Wind pressure = 0.613 × Wind speed ^ 2

Worked example

For example, with wind speed of 20 m/s, the wind pressure is 245.20.

Inputs used
Wind speed 20 m/s
Results
Wind pressure 245.20

Results are estimates for educational use, not professional advice.

Frequently asked questions

Use P = 0.613 × v², with speed in m/s. A 20 m/s wind exerts about 245 pascals of pressure.

Pressure rises with the square of speed, so doubling the wind quadruples the pressure. Strong gusts load structures heavily.

It is half the density of air (about 1.225 kg/m³), from the dynamic pressure formula ½ρv².

No. Real loads also depend on shape, exposure and gust factors. Engineering codes apply extra coefficients for design.

Enter the wind speed. Read off your wind pressure — the calculator updates automatically, with no button to press.

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