Home charging cost
Charging a Toyota bZ in Oregon
What it actually costs to charge at home on Oregon's average residential electricity rate.
Home charging at a glance
Oregon rate
$0.12/kWh
Full charge
~$8.81
236–314 miles
Cost per mile
~3.5¢
Yearly home-charging cost
Based on the Toyota bZ’s efficiency (3.4 mi/kWh) at Oregon's average residential rate. For comparison, a 30-mpg gas car at $3.50/gallon runs about 12¢/mile.
Home vs. public fast charging
Costs below are for a 10%–80% charge — the usable fast-charge window, about 52 kWh of the Toyota bZ’s 74.7 kWh battery. That’s the range most owners actually use, since charging past 80% slows down sharply.
Home charging
~$6.17
10 → 80% · 3.5¢/mile
$0.12/kWh
Public fast charging
~$26.14
10 → 80% · 14.7¢/mile
~$0.50/kWh (DC fast)
Charging the Toyota bZ on public DC fast chargers costs roughly 4.2× more than at home — about $19.97 extra per 10→80% charge. Most owners charge at home and only use fast charging on road trips, so your real average lands much closer to the home number.
Level 1 vs. Level 2: can your outlet keep up?
The cost per kWh is the same either way. What changes is how fast the Toyota bZ recovers range while parked at home.
Level 1 · standard outlet
~4 mi/hour
120V · no installation needed
~10 hours to recover 40 miles of driving. A 10-hour overnight plug-in adds about 41 miles.
Level 2 · 240V circuit
~33 mi/hour
240V · uses the Toyota bZ’s 9.6 kW onboard charger
~1 hour to recover 40 miles. A 10-hour overnight plug-in adds up to 326 miles.
If your daily driving stays under ~41 miles, a regular outlet may be all the Toyota bZ needs. Drive more than that, and Level 2 — or a workplace charger — becomes the difference between an EV that fits your life and one that doesn’t.
Does a Level 2 install pay for itself?
A home Level 2 setup — 240V circuit plus charger — typically runs $800–$1,800 installed. If the alternative is relying on public fast chargers, home charging the Toyota bZ in Oregon saves about $112.35/month at 12,000 miles a year.
At a mid-range install cost of $1,300, that’s a payback of roughly 12 months — and every month after that is pure savings.
Winter in Oregon
Oregon averages about 3 months a year cold enough to cut EV efficiency — typically 15–25% in deep winter. Here’s what that does to the Toyota bZ’s numbers at a 20% efficiency loss:
Cost per mile
~4.3¢vs. 3.5¢ in mild weather
Full-charge range
~203 mivs. ~254 mi
The cost bump is minor — a few dollars a month. The range cut matters more: if your daily driving is close to the Toyota bZ’s limits, winter is when a marginal charging setup stops working.
Will a Toyota bZ actually work for your home in Oregon?
Cost is one piece. The bigger question is whether your outlet and daily driving keep you covered without relying on public chargers. Answer 5 quick questions for a clear, personalized answer.
Check your EV readiness →Frequently asked questions
How much does it cost to charge a Toyota bZ at home in Oregon?
At Oregon's average residential rate of $0.12 per kWh, a full charge of the Toyota bZ's 74.7 kWh battery costs about $8.81 — roughly 3.5 cents per mile.
What is the yearly cost to charge a Toyota bZ in Oregon?
Driving 12,000 miles a year, home charging a Toyota bZ in Oregon costs about $416 per year.
Can you charge a Toyota bZ on a regular outlet?
Yes. On a standard 120V outlet (Level 1), the Toyota bZ recovers about 4 miles of range per hour — roughly 41 miles overnight. A 240V Level 2 circuit charges about 8x faster.
Is it cheaper to charge a Toyota bZ at home or at a public fast charger?
Home charging in Oregon costs about 3.5 cents per mile, while public DC fast charging runs about 14.7 cents per mile — roughly 4.2x more.
Toyota bZ charging cost in other locations
Other EVs in Oregon
Electricity rate is the EIA state residential average. Charging cost assumes home (Level 1 or Level 2) charging; efficiency and battery figures from the EV guide. Rates last reviewed Q2 2026.