$12.16full charge
The EX30 Cross Country ULTRA_TWIN (69 kWh) costs about $12.16 to charge fully at Missouri's average home rate of 16.02¢/kWh, including about 10% charging loss (75.9 kWh from the wall). That is $5.36 per 100 miles.
EIA residential average, Missouri, 2026-08 (latest in this book). No Missouri gasoline series, so this uses PADD 2 regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $53.56 and the gas car costs $138.17. The EV saves $84.60 a month at $4.145/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 27 min (estimate) at up to 153 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.