$18.83full charge
The G-Class Electric G 580 (117 kWh) costs about $18.83 to charge fully at Washington's average home rate of 14.63¢/kWh, including about 10% charging loss (128.7 kWh from the wall). That is $7.56 per 100 miles.
EIA residential average, Washington, 2026-08 (latest in this book). EIA weekly retail regular, Washington, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $75.62 and the gas car costs $177.73. The EV saves $102.12 a month at $5.332/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 29 min at up to 200 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.