Charging Costs
What Does It Actually Cost to Charge an EV?
You hear "EVs are cheaper to run," but what does that look like in real numbers? The answer depends almost entirely on where you charge. Home charging is the cheapest option by far, public fast charging costs more, and both still beat gasoline for most drivers. The difference between home and public charging is bigger than most people expect. Here are the actual figures.
Meet Anna. She drives a Volkswagen ID.4, lives in a suburb with a garage, and commutes about 40 km each way. That puts her at roughly 15,000 km per year. All the numbers below are based on her situation. Your costs will vary depending on your car, electricity rates, and how much you drive.
Home Charging Costs
Most EV drivers do 80-90% of their charging at home. If you have a driveway or garage, this is where the real savings happen.
Worked Example: Home Charging
If you have access to off-peak electricity rates (0.10-0.15 EUR/kWh), the same driving costs just 270-405 EUR per year. Some home chargers can be set to charge only during off-peak hours automatically.
A home wallbox charger costs 800-2,000 EUR to buy and install (this of course varies, depending on your location, etc). At standard rates, that investment pays for itself within the first year of driving compared to gasoline.
Public Charging Costs
Public charging is more expensive than home charging, but it is still competitive with gasoline in most cases. Prices vary by network, speed, and location.
Public Charging Rates
If you rely entirely on DC fast charging, your annual costs are about double home charging. In practice, most drivers use a mix. Even apartment dwellers who use public AC chargers at work or at a supermarket pay closer to 800-1,000 EUR per year.
Compared to Gasoline
The same 15,000 km in a typical petrol car costs considerably more, even at today's fuel prices.
Annual Energy Cost: EV vs Gasoline (15,000 km)
Home charging saves you about 1,110 EUR per year compared to gasoline. Even if you only use public fast chargers, you still save about 165 EUR. The more you charge at home, the bigger the gap.
What Affects Your Charging Cost
- → Vehicle efficiency. A compact EV uses 14-16 kWh/100 km. A large SUV uses 22-26 kWh/100 km. That difference alone can double your charging bill.
- → Electricity price. Rates vary widely by region, from around 0.10 EUR/kWh (off-peak) to 0.40+ EUR/kWh (peak hours in expensive markets). Your local rate is the single biggest variable.
- → Charging mix. The ratio of home vs. public vs. fast charging determines your blended rate. More home charging = lower average cost.
- → Driving style. Aggressive acceleration and high speeds increase consumption by 20-30%. Smooth, moderate driving keeps costs closer to the rated efficiency.
- → Climate. Cold weather increases energy use for cabin heating and battery conditioning. In winter, expect 10-30% higher consumption. See the Winter Range Guide for details.
Hidden Costs to Watch For
The per-kWh price is not always the full picture. Some charging networks add fees that are easy to miss, and they can add up over time.
- → Idle fees. Many DC fast chargers charge per minute once your battery is full but the car is still plugged in. This can be 0.10-0.50 EUR per minute. Set a reminder to move your car when charging is done.
- → Session start fees. Some networks charge a flat fee (0.50-2.00 EUR) just to start a session, on top of the per-kWh rate. This hits harder on short top-up sessions.
- → Per-minute billing. Some chargers bill per minute instead of per kWh. If your car charges slowly (older model, cold battery, high state of charge), per-minute billing is much more expensive. Check the billing model before you plug in.
- → Roaming surcharges. Using one app to access another network's chargers (roaming) often adds a markup of 10-30%. Signing up directly with the network is usually cheaper.
Quick Formula
Annual cost = (km / 100) × kWh/100km × EUR/kWh
Plug in your own numbers: your annual distance, your car's rated efficiency, and your electricity rate. That gives you a realistic estimate for your situation.
Want a full breakdown including purchase price, maintenance, and depreciation? Use the TCO Calculator to compare your total EV cost against a petrol equivalent over 1-10 years.
Still getting the hang of EV charging? EVcourse is a free app with step-by-step guides that help you charge faster and avoid common mistakes. Pick a scenario and follow along step by step.
A note on the numbers
We are based in Finland, drive an EV through freezing winters, and have no home charger. We rely entirely on public charging. These figures reflect real research, but a few things are worth keeping in mind.
- Electricity and fuel prices fluctuate. The averages used here are reasonable baselines, but your local rates may differ.
- Costs vary by location. Electricity and fuel prices differ by country and region, so your actual charging costs may be higher or lower than the examples shown here.
- Efficiency depends on the car. Ultra-efficient EVs (like the Hyundai Ioniq 6 at ~14 kWh/100 km) will cost less, while less efficient models will cost more.
Stuck at the charger? Open the app.
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