Monthly Electricity Usage (kWh) Future Additions (EV/Heat Pump) kWh Daytime Usage % Postcode System Size (kW) Sun Hours/Day Performance Ratio Shading % Roof OrientationSouthEastWestNorth Roof Tilt (°) 0% coverage Annual Generation: — Annual Savings: — Payback: — Lifetime Benefit: — Save My Results × Save My Results Annual Generation: — Annual Savings: — Payback: — Lifetime Benefit: — Name Email Phone Number Postcode Send Cancel