KWhCalc

Cost to charge a 66 kWh electric car battery

$9.97

to charge a 66 kWh battery from 10% to 90% at home at $0.17/kWh · about 185 miles of range at 3.5 mi/kWh

Charging cost by electricity rate

Rate10-90% charge0-100% charge
$0.10/kWh$5.87$7.33
$0.13/kWh$7.63$9.53
$0.17/kWh$9.97$12.47
$0.22/kWh$12.91$16.13
$0.30/kWh$17.60$22.00
$0.45/kWh$26.40$33.00
$0.55/kWh$32.27$40.33

Includes ~10% charging loss. Home rates are typically $0.10-0.30; DC fast charging $0.40-0.60.

Charge time (10-90%)

ChargerTime
Level 1 120 V (1.4 kW)41.9 h
Level 2 240 V (7.2 kW)8.1 h
Level 2 48 A (11.5 kW)5.1 h
DC fast (avg 100 kW)32 min

FAQ

How much does it cost to charge a 66 kWh EV?

At $0.17/kWh a 10-90% home charge costs about $9.97; a full 0-100% charge about $12.47. At a $0.48/kWh fast charger, about $28.16.

What is the cost per mile?

At 3.5 mi/kWh and $0.17/kWh (with charging loss), about 5.4 cents per mile.