offpeak.co.uk · UK EV charging, quantified

The numbers on EV home charging.

Every guide on this site is built from sourced, dated figures: gov.uk, Ofgem, and the suppliers' own price lists. No adjectives where a number will do.

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What one kWh of car charging costs, July 2026

EV tariff, overnight window (home)8pStandard tariff, price cap average (home)26.11pLamppost off-peak (on-street)44pRapid network average (public)79p
Sources: Octopus Energy, Ofgem, ubitricity, Zapmap Price Index. Rates checked 18-19 July 2026; full citations in each guide.

The five clusters

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