EV Charge Calculator
Calculate how much it costs to charge your electric vehicle. Compare home charging costs with different energy providers and public charging prices including lamppost chargers, on-street chargers, and fast charging stations.
Common sizes: 35kWh, 60kWh, 80kWh, 100kWh
EV Charging Cost FAQs
How much does it cost to charge an electric car at home?
Home charging cost depends on your electricity tariff and your car's battery capacity. On a standard variable tariff in the UK (around 24–29p per kWh in 2025), a 60kWh battery costs approximately £14–17 for a full charge. On an EV-specific overnight tariff such as Octopus Go (around 7–9p per kWh off-peak), the same full charge costs approximately £4–5.50. Installing a dedicated 7kW home wallbox (eligible for the OZEV EVHS grant) significantly reduces charging time compared to a standard 3-pin socket.
How much does public rapid charging cost?
Public rapid and ultra-rapid charging in the UK typically costs between 50p and 85p per kWh in 2025, making it significantly more expensive than home charging. On the Pod Point, BP Pulse, and Osprey networks rates vary by location and membership. A 20–80% rapid charge for a 60kWh vehicle would cost approximately £18–30 depending on the network and the charging speed. Some motorway services charge a premium. Always check the rate before plugging in.
What is Vehicle Excise Duty (VED) for electric cars from 2025?
From 1 April 2025, pure battery electric vehicles (BEVs) in the UK became subject to Vehicle Excise Duty (VED) for the first time, ending the previous zero-rate exemption. New EVs registered on or after 1 April 2025 pay the lowest first-year rate (£10 in 2025/26) and then the standard annual rate (£195 in 2025/26). EVs costing over £40,000 when new are also subject to the Expensive Car Supplement for years 2–6. The government has confirmed this change applies to all EVs, including those registered before April 2025 which move to the standard annual rate.
How is EV pay-per-mile tax calculated?
The UK government is consulting on a distance-based road pricing scheme to replace fuel duty as EV adoption reduces fuel duty revenues. From April 2028, a pay-per-mile system is expected to replace some current motoring taxes. The exact rate is still being finalised, but AutoChain's pay-per-mile calculator uses current consultation proposals to estimate annual costs based on your typical annual mileage and vehicle class. Use the calculator to compare your likely costs under different scenarios.
About EV Running Costs in the UK
Are electric cars cheaper to run than petrol or diesel?
For drivers who can charge at home overnight on a dedicated EV tariff, electric cars are typically 60–75% cheaper per mile to run than a petrol equivalent in 2025. At an overnight rate of 7–9p per kWh and an average EV efficiency of 3–4 miles per kWh, the fuel cost per mile is approximately 2–3p. An equivalent petrol car at 40mpg and £1.45 per litre petrol costs around 16–18p per mile in fuel alone. However, drivers who rely primarily on public rapid charging see this advantage narrow significantly, as rapid charge rates of 50–85p per kWh are comparable to or more expensive than petrol per mile.
How does battery size affect range and charging cost?
Battery capacity is measured in kilowatt-hours (kWh). Larger batteries provide greater range but cost more to charge fully. A small city EV like the Nissan Leaf might have a 40kWh battery providing 150–180 miles of real-world range. A longer-range model like the Tesla Model 3 Long Range has a 75kWh+ battery providing 300+ miles. The cost to charge from near-empty to full is simply battery capacity multiplied by electricity unit rate: a 60kWh battery at 24p/kWh costs approximately £14.40 for a full charge at home. Real-world range is affected by driving speed, weather, heating and air conditioning use, and motorway driving, which can reduce range by 20–30% compared to WLTP figures.
What EV-specific tariffs are available in the UK?
Several UK energy suppliers offer tariffs designed specifically for EV drivers, with lower rates during overnight off-peak periods. Octopus Go offers rates as low as 7p per kWh between midnight and 5am (rates change periodically — check the Octopus website for current figures). British Gas, OVO, and EDF also offer EV-specific overnight tariffs. These tariffs typically require a smart meter to automatically apply the off-peak rate. The savings from overnight EV charging on a dedicated tariff compared to standard rate electricity can be £600–£1,200 per year for an average-mileage driver, making smart meter installation and tariff switching one of the highest-impact financial decisions an EV owner can make.
Do EVs require less maintenance than petrol or diesel cars?
Generally yes. An electric motor has far fewer moving parts than an internal combustion engine, eliminating oil changes, timing belt replacements, spark plugs, and exhaust system maintenance. EVs also use regenerative braking, which captures kinetic energy during deceleration to recharge the battery — this significantly reduces brake pad and disc wear compared to conventional braking. However, EVs do still require tyre changes (often at a higher frequency due to the additional weight of the battery), windscreen wiper and washer fluid maintenance, cabin air filter replacement, and annual safety inspections. Battery health monitoring is an additional EV-specific consideration not applicable to petrol vehicles.
What grants are available for home EV charger installation in the UK?
The UK government's Electric Vehicle Homecharge Scheme (EVHS), administered by OZEV (Office for Zero Emission Vehicles), provides a grant of up to £350 towards the cost of installing a home wallbox charger. The grant is available to EV owners who live in rented or leasehold accommodation (flat or house). Homeowners in houses are no longer eligible for the grant as of April 2022 but can still benefit from a 5% reduced VAT rate on EV charger installation. The grant must be claimed by an approved OZEV installer. A 7kW home wallbox typically costs £800–£1,200 fully installed before grant, reducing to £450–£850 after the £350 grant for eligible applicants.