EV pay-per-mile tax calculator (eVED)
Based on the government’s plan as published in July 2026 draft legislation. Not yet law, and rates may change.
Result
Defaults: home off-peak 7.6p/kWh (Intelligent Octopus Go), standard rate 26.32p/kWh (Ofgem price cap from 1 October 2026), Supercharger 47p/kWh (example peak Tesla-owner price reported by CAR magazine), petrol 161.61p/litre (DESNZ weekly prices, w/c 31 August 2026). Car efficiency from EV Database real-world estimates. Change any figure to match yours.