What size of solar and battery suits your property?
About a minute. The more detail you give, the more accurate the answer.
- Property
- Usage
- Roof
Fetching solar data and testing system sizes…
Solar vs. demand, month by month
A typical day, hour by hour
More figures
Battery
Compare the three options
Your electricity demand
Prices and assumptions
An indicative estimate, not a quote. The more detail you give, the more accurate it is. Have an accredited installer survey your property before buying. Solar data: PVGIS © European Commission. Prices: Ofgem, Oct 2026.