EV Guides
Practical, no-nonsense guides to understanding your electric vehicle’s efficiency and range — from decoding the units on your dashboard to planning winter road trips with confidence.
All guides
What Is EV Efficiency? kWh/100km, Wh/km and mi/kWh ExplainedThe units behind EV efficiency, what a good figure looks like, and how to measure your own.How to Calculate EV Range: A Practical GuideThe simple maths behind range estimates, with worked examples and winter adjustments.8 Practical Ways to Improve EV Efficiency & RangeProven habits that squeeze more kilometres from every kilowatt-hour.
Put it into practice
Every guide pairs with a free calculator — measure your own efficiency, convert it to any unit, and estimate your range in seconds.
- EV Efficiency Calculator — Work out your real-world efficiency from battery capacity, state of charge and distance travelled.
- EV Range Calculator — Estimate how far you can drive between two charge levels, in kilometres or miles.
- EV Efficiency Converter — Translate Wh/km, kWh/100km, mi/kWh and friends into every unit at once.