BMW iX Charging Cost Calculator

2027 · 28.6 kWh/100 mi EPA combined · 434 mile range

Charging details

US residential average, EIA June 2026

Charge from / to 0% → 100%
Comparison assumptions

Charging a BMW iX

$24.10 for a full charge
Per 100 miles
$5.55
Per mile
$0.06
Per year
$666
vs petrol / yr
$968
  • Electricity per year
  • Petrol per year

The full picture

Charging cost breakdown for a BMW iX
Item Energy Cost
This charge124.1 kWh$24.10
Full charge (0–100%)124.1 kWh$24.10
Per 100 miles28.6 kWh$5.55
Per year (12,000 mi)3432.0 kWh$666
Same year on petrol (30 mpg)—$1,634
Difference—$968

What a BMW iX costs to charge

The 2027 BMW iX uses 28.6 kWh per 100 miles on the EPA combined cycle and is rated for 434 miles, so a full charge pulls 124.1 kWh from the wall. That EPA figure is measured at the socket, which means it already includes charging losses — the cost below is what your meter records, not an idealised battery number.

What that costs depends entirely on where you plug in. Nevada has the cheapest residential electricity in the country at 13.11¢ per kWh, making a full charge $16.27. Hawaii charges 52.72¢, and the same charge costs $65.44 — 4.0× more for exactly the same miles.

Pick your state below for the local figure, or use the calculator to enter your own tariff — most people on a time-of-use plan pay well under the state average if they charge overnight.

Worth knowing: in Hawaii the flat residential electricity rate is high enough that this car costs more to run than a 30 mpg petrol equivalent. An off-peak tariff usually reverses that, but the headline rate does not.

Every state, cheapest first

Cost to charge a BMW iX in every US state
State ¢/kWh Full charge Per 100 mi Per year vs petrol
Nevada13.11$16.27$3.75$450$1,184
Nebraska13.25$16.45$3.79$455$1,179
Utah13.37$16.60$3.82$459$1,175
Louisiana13.49$16.74$3.86$463$1,171
Tennessee14.07$17.46$4.02$483$1,151
Arkansas14.12$17.53$4.04$485$1,149
North Dakota14.12$17.53$4.04$485$1,149
Kentucky14.26$17.70$4.08$489$1,145
Oklahoma14.33$17.79$4.10$492$1,142
Idaho14.37$17.84$4.11$493$1,141
North Carolina14.74$18.30$4.22$506$1,128
Mississippi14.88$18.47$4.26$511$1,123
Washington14.91$18.51$4.26$512$1,122
New Mexico15.06$18.69$4.31$517$1,117
Florida15.10$18.74$4.32$518$1,116
Montana15.14$18.79$4.33$520$1,114
Arizona15.18$18.84$4.34$521$1,113
Wyoming15.24$18.92$4.36$523$1,111
South Dakota15.36$19.07$4.39$527$1,107
West Virginia15.45$19.18$4.42$530$1,104
South Carolina15.55$19.30$4.45$534$1,100
Kansas15.71$19.50$4.49$539$1,095
Iowa15.93$19.77$4.56$547$1,087
Texas15.94$19.79$4.56$547$1,087
Missouri16.22$20.13$4.64$557$1,077
Oregon16.32$20.26$4.67$560$1,074
Georgia16.36$20.31$4.68$561$1,073
Alabama16.40$20.36$4.69$563$1,071
Colorado17.13$21.26$4.90$588$1,046
Virginia17.22$21.37$4.92$591$1,043
Indiana17.51$21.73$5.01$601$1,033
Minnesota17.52$21.75$5.01$601$1,033
Ohio19.19$23.82$5.49$659$975
Delaware19.29$23.94$5.52$662$972
Wisconsin19.56$24.28$5.59$671$963
Illinois19.89$24.69$5.69$683$951
Pennsylvania21.73$26.97$6.21$746$888
Maryland21.84$27.11$6.25$750$884
Michigan22.99$28.54$6.58$789$845
Connecticut24.32$30.19$6.96$835$799
District of Columbia24.39$30.27$6.98$837$797
Vermont24.44$30.34$6.99$839$795
New Jersey24.95$30.97$7.14$856$778
New Hampshire27.01$33.53$7.72$927$707
Alaska28.21$35.02$8.07$968$666
Rhode Island29.23$36.28$8.36$1,003$631
New York29.49$36.60$8.43$1,012$622
Maine29.59$36.73$8.46$1,016$618
Massachusetts29.61$36.75$8.47$1,016$618
California34.74$43.12$9.94$1,192$442
Hawaii52.72$65.44$15.08$1,809-$175

Frequently asked questions

How much electricity does a BMW iX use?
28.6 kWh per 100 miles on the EPA combined cycle, measured at the wall. A full charge to its 434-mile range draws about 124.1 kWh.
What is the cheapest state to charge a BMW iX?
Nevada, at 13.11¢ per kWh — $16.27 for a full charge. The most expensive is Hawaii at 52.72¢, where the same charge costs $65.44.
How much does it cost to run a BMW iX for a year?
Between $450 and $1,809 of electricity over 12,000 miles, depending on your state. At the national average of 19.42¢ per kWh it is around $1,130.
Is public fast charging more expensive?
Considerably. Home electricity here is priced at the residential average; public DC fast charging typically runs two to three times that per kWh, and networks change their pricing often. Enter the network's rate in the calculator to see the real cost of a road trip.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.

Data on this page last verified . How these figures are calculated

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