$13.69full charge
The Countryman SE ALL4 Iconic (64 kWh) costs about $13.69 to charge fully at Ohio's average home rate of 19.45¢/kWh, including ~10% charging loss (70.4 kWh from the wall). That is $6.34 per 100 miles.
EIA residential average, Ohio, 2026-07 (latest in this book). EIA weekly retail regular, Ohio, week of Oct 5, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $63.39 and the gas car costs $127.63. The EV saves $64.24 a month at $3.829/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time to 80% is 30 minutes at up to 130 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.