Intelligent Octopus Go EV Tariff

Octopus Energy's flagship EV tariff: 8p/kWh off-peak whole-home (23:30-05:30 plus smart top-ups), with the 6-hour Charge Cap since March 2026.

By Rob Griffiths1 min read

Off-peak rate (July 2026): 8p/kWh (varies by Ofgem cap window and DNO region)
Off-peak window: 23:30–05:30 (6 hours)
Peak/day rate: ~32p/kWh average
Off-peak applies to: Whole home (not just EV charging)
Smart-charging cap: 6 hours of cheap rate per 24h, with optional Charge Cap toggle
Compatible chargers: Ohme, Andersen EV, Wallbox, Hypervolt, Zappi, Octopus Charge
Smart meter required: SMETS2 (or compatible SMETS1)
Exit fees: None on variable; fixed-term variants vary
Region: UK (mainland GB)