13 free calculators

Know exactly what an EV will cost you

Free, fast calculators for charging cost, range, running costs, savings and total cost of ownership. No sign-up, no clutter.

Most-used calculators

Compare running and ownership costs of an electric car and a petrol car, and find your break-even point.

Work out how much it costs to charge your electric car at home or in public, and what that is per mile or km.

Estimate your real-world EV range based on temperature, speed, driving style and load.

Estimate how long it takes to charge between any two battery levels on a home, AC or DC fast charger.

Find out how quickly a home charger pays for itself compared with relying on public charging.

Add up depreciation, energy, insurance, servicing and finance to see the true cost of owning an EV.

Every calculator explains how the answer is worked out, so you can trust (and check) the maths.

Switch between km and miles, set your own electricity and fuel prices, and share your results with a link.

No sign-up. Calculations run in your browser, so the figures you enter stay on your device.

The three numbers that decide whether an electric car saves you money, and how to calculate your own break-even point.

A simple formula, a worked example and practical ways to cut what you pay to charge at home.

Why range drops in winter, how big the loss really is and the easy fixes that help.