$15.01full charge
The bZ Limited (71 kWh) costs about $15.01 to charge fully at Illinois's average home rate of 19.22¢/kWh, including ~10% charging loss (78.1 kWh from the wall). That is $5.02 per 100 miles.
EIA residential average, Illinois, 2026-07 (latest in this book). No Illinois gasoline series, so this uses PADD 2 regular, week of Oct 5, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $50.20 and the gas car costs $136.97. The EV saves $86.76 a month at $4.109/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time to 80% is 30 minutes at up to 150 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.