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Wind Energy Capacity Factor Calculator

Estimates a wind turbine's capacity factor — the ratio of actual output to maximum possible output — and annual energy yield. Use it when evaluating a site's wind resource or comparing turbine performance specifications.

Average Wind Speed (m/s)

Cut-in Wind Speed (m/s)

Rated Wind Speed (m/s)

Cut-out Wind Speed (m/s)

Fill in the required fields to see your result.

Wind Energy

Wind Energy Payback Period Calculator

Calculate how many years it takes to recover your net wind energy investment from annual savings minus maintenance costs. Use this when evaluating whether a turbine or wind project is financially worthwhile.

Total Investment ($)

Annual Energy Savings ($/year)

Annual Maintenance Costs ($/year)

Government Incentives ($)

Fill in the required fields to see your result.

Key differences

	Wind Energy Capacity Factor Calculator	Wind Energy Payback Period Calculator
Category	Wind Energy	Wind Energy
Inputs required	4	4
Result	Capacity Factor (%)	Payback Period (years)
What it does	Estimates a wind turbine's capacity factor — the ratio of actual output to maximum possible output — and annual energy yield. Use it when evaluating a site's wind resource or comparing turbine performance specifications.	Calculate how many years it takes to recover your net wind energy investment from annual savings minus maintenance costs. Use this when evaluating whether a turbine or wind project is financially worthwhile.