☀️ UK Solar & Battery Savings Calculator
Estimate your recommended system size, annual savings and export earnings.
Average Monthly Electricity Bill:
£150 / mo
Panels + Battery
Solar Panels Only
4.2 kWp
Recommended System
5.8 kWh
Storage Battery
£840
Est. Annual Savings
10 Panels
Est. Roof Panels
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Calculations assume standard UK domestic rates (~26p/kWh import, 15p/kWh Smart Export Guarantee). Actual production depends on roof pitch, shading, and location.