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Work it out

Estimate your EV charging time

Choose your car and charger to estimate how long a charge could take. If your car isn't listed, enter its battery size and charging limits yourself. To work out the cost, use our charging-cost calculator.

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What would you like to work out?

Estimate the cost or time of a charge, and see why charger speed matters.

How much will a charge cost?

Choose your car and tariff, or enter the electricity used and the price on your bill. The cost calculator gives you an estimate in pounds.

Use the cost calculator

How long will charging take?

Choose your car, charger and the battery percentage you want to reach. The time calculator estimates how long that top-up could take.

Use the charging-time calculator

Will a faster charger help?

Your car and home's electricity supply can limit charging speed. A more powerful charger only helps if both can use the extra power.

Time calculator

How long will your charge take?

Choose your car and how you will charge, then enter your current and target battery percentages. Use 'Enter your own figures' if your car isn't listed.

Single-phase at 32 A. Often the practical maximum of a domestic supply.

Choose your car to see an estimate. If it is not listed, select "Enter your own figures" and use the battery size and charging limits in your handbook.

How the estimate works

The calculator works out how much energy you need to reach your chosen battery percentage, then divides it by the lower of your charger's power and your car's AC charging limit. Battery size is measured in kWh; charging power is measured in kW.

The estimate uses a steady charging rate. Charging can slow as the battery gets close to full, and temperature and charging losses can affect the time. These effects are not included in the estimate.

7.4 kW charger · Same car: 11 kW AC limit

At most 7.4 kW to the car

22 kW charger · Same car: 11 kW AC limit

At most 11 kW to the car

Same car, different chargers. These examples assume an adequate compatible supply; actual power may be lower.

A 22 kW charger will not make a car charge at 22 kW if the car accepts only 7.4 or 11 kW AC. Your home's supply or a charger power setting may lower the rate further. Read 7 kW vs 22 kW or check car and home compatibility before comparing models.

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