$16.83full charge
The EX90 PLUS_TWIN (106 kWh) costs about $16.83 to charge fully at Mississippi's average home rate of 14.43¢/kWh, including about 10% charging loss (116.6 kWh from the wall). That is $5.65 per 100 miles.
EIA residential average, Mississippi, 2026-08 (latest in this book). No Mississippi gasoline series, so this uses PADD 3 regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $56.46 and the gas car costs $126.13. The EV saves $69.67 a month at $3.784/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 22 min at up to 250 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.