Wind Power Calculator

Estimate the power output of a wind turbine based on wind conditions.

Rated Power Output
0
kilowatts (kW)
Annual Generation
0 MWh
Homes Powered
0
CO2 Offset/Year
0 tons
Swept Area
0 m2

Wind Power Physics

Wind power follows P = 0.5 x air density x swept area x wind speed cubed x efficiency. The Betz limit caps theoretical efficiency at 59.3%. Modern turbines achieve 35-45% efficiency. A typical US home uses about 10,500 kWh/year.

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