Used to fetch real solar data for your exact location from the EU PVGIS database.
Ofgem April 2026 price cap: ~24.5p/kWh. Check your bill for your exact rate.
Typical 800W kit: £400–£900.
Location —
Annual solar generation — kWh
Annual bill saving —
Payback period —
10-year net saving —

Generation data sourced from PVGIS (EU Joint Research Centre) using satellite-measured irradiance for your postcode. Savings assume 80% self-consumption. This is an estimate, not financial advice.

Balcony solar savings calculator by Balcony Energy