Hawaii home charging cost for the 2026 Toyota bZ AWD LIMITED
A 2026 Toyota bZ AWD LIMITED draws 28.9 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $13.29 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 17% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Toyota bZ AWD LIMITED costs roughly $1,993 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $409 a year.
Cost of a full charge
Covering the 2026 Toyota bZ AWD LIMITED's EPA-rated 278-mile range takes about 80.4 kWh, which costs about $36.95 at Hawaii's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 19,633 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Toyota bZ AWD LIMITED alone ranks 36 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.
Before you install a home charger in Hawaii
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Get quotes from local electricians for Level 2 charger installation in Hawaii before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Hawaii has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.