EV Calculator | Guernsey Electricity

Tariffs changed from 1 July 2025. Click to find out more. 

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EV Calculator

Are vehicles expensive to run in Guernsey?

With our short commutes, you may be right to think it doesn't cost much to run vehicles here. But just how do the costs compare? Electric vehicles are the cheapest vehicle to run in Guernsey - see just how much less using our calculator.
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An EV driver can enjoy a much cheaper commute than the petrol or diesel driver next to them. And cost isn't only measured in money - the cost to our planet in terms of carbon emissions also needs to be considered.

  • Electric Vehicle Cost Calculator

    Select Tariff

    Select Distance Travelled (Km)

    Cost to run

    £{{evCost}}

    Carbon emissions

    {{evEmissions}} KgCO2e*

  • Petrol / Diesel Cost Calculator

    Fuel Type

    Select Distance Travelled (Km)

    Please enter price per litre

    Cost to run

    £{{fuelCost}}

    Carbon emissions

    {{fuelEmissions}} KgCO2e*