Tariffs for Solar Owners 2026

What tariff should solar owners use?

Best 2026 tariffs for UK solar owners: WITH BATTERY: Octopus Flux (export at 24p during peak, charge at 10p overnight) — adds £300-£520/year. WITH EV (no battery): Octopus Go (7.5p overnight charging) — adds £200-£400/year. NO BATTERY/EV: standard variable or cheapest fixed rate. PLUS SEG: British Gas 5.6p/kWh (best fixed), or Flux export rates (best variable with battery). Import tariff and SEG can be with DIFFERENT suppliers — optimise each independently. Switching is free, no exit fees on most tariffs.