Wind Turbine Output Calculator

Estimate wind turbine power output. P = ½ρAV³. Free, instant.

How to Use Wind Turbine Output Calculator

1

Enter rotor diameter.

2

Enter average wind speed.

3

Enter power coefficient.

Frequently Asked Questions

What is the Betz limit?

Maximum theoretical Cp is 0.593. Real turbines achieve 0.25–0.45.