Science & Environment
Wind Turbine Power Output Calculator
Calculate wind turbine electrical power output using swept area, wind speed and power coefficient.
Your inputs
Change any value to update the result instantly.
Power output
630.53 kW
Swept area
5,026.5 m²
Betz limit power
934.76 kW
Annual energy at rated output (8760 hr, 35% CF)
19,33,206 kWh/yr
Formula and working
P = 0.5 × ρ × A × v³ × Cp
- 1
Collect the inputs
Rotor diameter = 80 m; Wind speed = 8 m/s; Air density = 1.225 kg/m³; Power coefficient (Cp) = 40 %
- 2
Apply the formula
P = 0.5 × ρ × A × v³ × Cp
- 3
Result
Power output = 630.53 kW
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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