your potential electricity generation & Feed-in Tariff revenue

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Discover how much energy and revenue you could generate by installing solar power on your own roof.

Where is your home located?

Fill in your address

Please fill in your postcode the following way : AB15 7XH

Jersey & The Isle of Man are not covered by this calculator

What is the orientation of your roof?

Roof orientation

Move the picture so the cross is in the centre of your roof

Point the compass in the direction of the roof that gets the most sun,
or on the roof where you would like solar panels fitted.


variation from south

What is the size of your roof?

Roof surface area in m2

If you know your roof's exact surface area, enter it here:

If not, click on the corners of the side of your roof
on which the panels would be mounted

Start again

What type of roof do you have?

Choose your type of roof

If you know the angle of your roof, enter it here: :

  • Flat roof
  • Low inclination
  • Medium inclination
  • Strong inclination