$105.60full charge
The Sierra EV Max Range Denali4WD (200 kWh) costs about $105.60 to charge fully at Hawaii's average home rate of 48.00¢/kWh, including ~10% charging loss (220 kWh from the wall). That is $22.09 per 100 miles.
EIA residential average, Hawaii, 2026-07 (latest in this book). No Hawaii gasoline series, so this uses PADD 5 regular, week of Oct 5, 2026.
No bordering states.
At 1,000 miles a month and 30 mpg, home charging costs $220.92, which is $30.02 more than gas at $5.727/gal. Miles and mpg are editable on the calculator.
The listed DC fast-charge time to 80% is 50 minutes at up to 350 kW. A full home charge is a different session. This page prices the energy from the wall, not how long a Level 2 charger takes.
This page uses the residential rate. Public fast-charging prices are a separate scenario and are not included.