Free calculator
Estimate your commercial solar savings
Four short steps. You'll get an indicative view of system size, annual benefit and financed cashflow — then a Solar Britain specialist can take it forward.
- 1Site details
- 2Energy usage
- 3Roof details
- 4Finance interest
This calculator provides an initial estimate only. A full proposal requires site-specific checks including roof suitability, electricity usage, planning considerations, grid connection, export permissions and finance eligibility.