$19.69full charge
The EX90 PLUS_TWIN (107 kWh) costs about $19.69 to charge fully at Indiana's average home rate of 16.73¢/kWh, including ~10% charging loss (117.7 kWh from the wall). That is $6.61 per 100 miles.
EIA residential average, Indiana, 2026-07 (latest in this book). No Indiana 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 $66.08 and the gas car costs $136.97. The EV saves $70.89 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 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.