Free EV charging calculators
for UK drivers
Instant, accurate answers on charging times, costs, and savings. Built for UK electricity rates, UK grants, and UK EVs.
Free calculators and guides — updated for UK 2026 rates and grants
How long to charge any UK EV on any charger, from any starting level.
Live nowWhat does it actually cost to charge at home on your tariff?
Live nowYour annual saving if you switch from petrol to electric, based on your mileage.
Live nowLive countdown to the 2035 new petrol and diesel car ban.
Live NowFind out if you qualify for the government home charger installation grant.
Live NowHow much could you save switching to Octopus Go or Intelligent overnight?
Coming soonAll calculations use UK electricity rates, UK EV models, and current Ofgem price cap figures — not American or generic numbers.
Every tool on this site is completely free. No email, no account, no paywall. Just the answer you came for.
Electricity rates, grant amounts, and EV model data are reviewed and updated whenever Ofgem or government figures change.
Rates and grants change — we update immediately when they do
Electricity rate updated to 24.5p/kWh — Ofgem Q3 2026 price cap revision
Added Tesla Model Y, Kia EV6, and BYD Seal to the charging time calculator
OZEV grant checker updated for latest LEVI scheme eligibility rules