EV Calculators & Tools
Free, no-sign-up calculators to answer the questions every EV owner and buyer asks. Enter your own numbers and get a straight answer in seconds.
Charging Cost Calculator
What does it cost to charge your EV? See the cost per 100 miles, per month and per year, and how it compares with petrol.
Open tool →Charging Time Calculator
How long will a charge take? Enter your battery size, charge level and charger power to get the time and range added.
Open tool →EV Savings Calculator
Is an electric car cheaper than petrol for you? Compare running costs over the years you keep it and find your break-even point.
Open tool →Real-World Range Calculator
Your EV's rated range is optimistic. Adjust it for cold weather and motorway speed to see what you will really get.
Open tool →Battery Degradation Calculator
How much range will your battery keep? Estimate the capacity left after several years based on how you charge.
Open tool →About these tools
Honest numbers, no sign-up
Every calculator here runs on the numbers you enter, so the answer reflects your car, your electricity tariff and how you drive, not a generic figure. Nothing is stored and there is no sign-up. For the detail behind each one, follow the links inside the tools through to our charging, buying and battery guides.