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Annual Energy Output Calculator

Annual energy from a generator using its rated power and capacity factor, with the value.

Enter values

Results update as you type.

Result

Annual energy output

10,622 kWh

Monthly average
885.1 kWh
Daily average
29.1 kWh
In megawatt-hours
10.622
Full-load equivalent hours
2,124
Annual value
$1,593.23
Homes supplied (3,500 kWh each)
3.03

About the Annual Energy Output Calculator

Annual energy from a generator using its rated power and capacity factor, with the value.

Also known as: aep calculator, yearly generation, annual production estimate, energy yield.

How to use this calculator

  1. Enter rated capacity, capacity factor, availability, value per kwh.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

AEP = rated kW × 8760 × capacity factor × availability

Worked example

Using the values pre-filled in the calculator above:

  • Rated capacity = 5 kW
  • Capacity factor = 25 %
  • Availability = 97 %
  • Value per kWh = 0.15

the calculator returns:

  • Annual energy output: 10,622 kWh
  • Monthly average: 885.1 kWh
  • Daily average: 29.1 kWh
  • In megawatt-hours: 10.622