BC EV Costs
How much does it cost to charge an EV in BC?
Charging an electric car in British Columbia costs far less than most people guess — typically under $2 per 100 km at home on BC Hydro's overnight rate. Here's the real math for 2026, and how to get your own number in 30 seconds.
The short answer
- ~$1.40–$2.10 per 100 km for most EVs charging mostly at home overnight.
- ~$25–$35 per month at average BC driving (about 15,000 km/year).
- That's roughly 1/8th the cost of gas for the same distance.
- Your exact number depends on your car, your mileage, and when you charge.
The one number that drives everything: your electricity rate
In 2026 BC Hydro's residential energy charge is about 13.1¢/kWh. But you rarely pay the flat rate if you charge smart, because BC Hydro offers an optional Time-of-Day plan that adjusts that base rate by the hour:
| Period | Hours | Rate (2026) |
|---|---|---|
| Overnight (off-peak) | 11 pm – 7 am | ~8.1¢/kWh |
| Daytime (base) | most of the day | ~13.1¢/kWh |
| Evening (on-peak) | 4 pm – 9 pm | ~18.1¢/kWh |
Time-of-Day is an adjustment on the base rate: off-peak is base minus 5¢, on-peak is base plus 5¢. Because EVs charge happily overnight while you sleep, most drivers do the bulk of their charging in that cheap 8¢ window — which is what makes EV charging in BC so inexpensive.
How to calculate your charging cost
There are only two things you need to know about your car: how much energy it uses (kWh per 100 km) and how far you drive. Then:
- Cost per 100 km = consumption (kWh/100 km) × your electricity rate
- Annual cost = (annual km ÷ 100) × consumption × your electricity rate
Most EVs use between 15 and 20 kWh per 100 km. Factory (WLTP) figures sit at the low end; real-world BC driving — especially in winter — often runs 20–22 kWh/100 km, so it's worth using a realistic number.
A worked example
Take a 2026 BMW i4 (about 18.3 kWh/100 km), driven 15,000 km/year, charging 80% overnight off-peak, 10% at the base rate, and 10% on public fast chargers (~30¢/kWh). The blended "effective" rate works out to about 11¢/kWh:
| Cost per 100 km | ~$2.05 |
| Monthly charging cost | ~$26 |
| Annual charging cost | ~$307 |
Charge entirely overnight and skip public charging, and the same car drops to about $1.88 per 100 km and ~$282/year. The takeaway: when you charge matters almost as much as what you drive.
What about public and fast charging?
Public Level 2 and DC fast charging cost more than home power — often 25–35¢/kWh, and sometimes billed by the minute. It's still usually cheaper than gas, but it's the expensive way to charge. For most BC owners, home charging covers 80–95% of needs and public charging is reserved for road trips. The more you can charge at home overnight, the lower your blended cost.
The costs people forget
- Charger hardware & install — a one-time cost, often offset by BC rebates. Many drivers don't even need a Level 2 charger.
- Winter draw — cold weather and cabin heating raise consumption. Use a real-world number, not the brochure figure.
- Charging losses — a few percent of energy is lost as heat while charging; small, but real.
Bottom line
For a typical BC driver charging mostly at home overnight, an EV costs somewhere around $25–$35 a month to "fuel" — a fraction of what the same driving costs in gas. The exact figure comes down to your car, your mileage, and your charging habits, which is exactly what the free calculator works out for you.