Solar PV Output Calculator
If you’d like to work out the estimated annual output of your solar PV system, then we’ve devised a handy little calculator to help give you a better idea of just how much money you’ll be able to save each year.
This calculation is based on the Standard Assessment Procedure (SAP), the Government’s official calculation methodology.
The first step is to calculate how many solar panels you need, and you can do this by answering the following questions:
