Wind Power Density Calculator
Calculate wind power density in watts per square metre from wind speed and air density.
Compare Your Options And Get Clear Answers
Calculate wind power density in watts per square metre from wind speed and air density.
Wind Power Density Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
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Wind Quick Guide
Typical values for reference.
| Wind m/s | Density | Factor | W/m2 |
|---|---|---|---|
| 4 | 1.225 | 1.9 | 39 W/m2 |
| 6 | 1.225 | 1.9 | 132 W/m2 |
| 8 | 1.225 | 1.9 | 314 W/m2 |
| 10 | 1.225 | 1.9 | 613 W/m2 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Wind Power Density Calculator FAQ
Answers to common questions about this calculator.
The power in the wind per square metre of area.
Above about 300 W/m2 at hub height.
WPD = 0.5 x air density x speed cubed (x adjustment for speed variation).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.