Free Calculator Tool
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.
Calculator Settings
Enter your vehicle details and charging preferences
Common sizes: 35kWh, 60kWh, 80kWh, 100kWh
0%20%100%
20%80%100%
Charging Results
Energy Needed
36.0 kWh
36.0 kWh from 20% to 80%
Charging Time
4h 52m
At 7.4kW charge rate
Total Cost
£3.06
Energy: £3.06 at 8.5p/kWh
Cost Per Mile*
0.30p
*Based on 3.5 miles per kWh average
Note: Actual charging times may vary based on battery temperature, charger efficiency, and vehicle charging curve. Costs are estimates based on the selected price per kWh.
Related Guides
Octopus EV Tariff Guide
Learn about cheap overnight charging with Octopus Go and Intelligent Octopus
EV Charger Compatibility
Find out which chargers work with Octopus Energy tariffs
Best Home EV Chargers
Compare the best home EV chargers for UK homeowners
Pay Per Mile Tax Calculator
Calculate your eVED costs from April 2028