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.