Interactive Tool
Capacity Factor Calculator
Calculate the capacity factor of a wind turbine from its actual energy output.
Enter energy produced, rated power and period to find the capacity factor.
8760 = full year
Capacity factor result
How to use this tool
- Enter your values in the fields provided.
- Read the instant results below the form.
- Copy, download, print, or share your result.
💡 Good to know
All calculations use standard, published formulas and simplified assumptions so beginners can build intuition. For real projects, always consult qualified engineers and site-specific data.
Frequently asked questions
What is a good capacity factor?
Strong onshore sites reach 35-45%; offshore sites often 45-55%.