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EV Charging Cost: Arizona vs California (2026)

Arizona electricity runs 13.7¢/kWh vs 30.6¢/kWh in California. At 12,000 miles/year, that's $533/year less to charge at home.

Arizona

13.7¢

per kWh

$433/year

-2.4¢ vs national avg

California

30.6¢

per kWh

$966/year

+14.5¢ vs national avg

Arizona vs California — EV Charging Breakdown

Home charging at 12,000 miles/year (3.8 mi/kWh efficiency). Green = lower cost.

Metric Arizona California
Electricity rate 13.7¢/kWh 30.6¢/kWh
Cost per mile (EV) 3.6¢/mi 8.1¢/mi
Annual home charging $433/yr $966/yr
Gas savings vs EV $1033/yr $1113/yr

EIA 2025 residential rates. 12,000 mi/year at 3.8 mi/kWh. Gas savings vs. 28 MPG car at state avg pump price. Home charging only — public L2 runs ~2–3× more, DCFC ~3–4×.

Annual Cost Impact

At 12,000 miles/year, home EV charging costs $433/year in Arizona vs $966/year in California. Arizona comes out $533/year ahead.

Monthly savings

$44

Annual savings

$533

5-year savings

$2,665

Rate difference

16.9¢

Savings = California minus Arizona home charging cost at 12,000 miles/year.

Frequently Asked Questions

Is EV charging cheaper in Arizona or California?

Arizona at 13.7¢/kWh vs. 30.6¢/kWh in California. At 12,000 miles/year, that gap is $533/year — real money over a 5-year lease or ownership period.

How much does an EV cost to charge annually in each state?

At home (100% home charging): Arizona runs $433/year, California runs $966/year. Switching from public L2 charging adds roughly 2.5× on top of the home rate.

How much does an EV save on fuel vs. a gas car in Arizona?

In Arizona, a 28-MPG gas car costs about $1466/year in fuel. An EV at 13.7¢/kWh costs $433/year — roughly $1033/year less.

Do electricity rates vary within a state?

Yes. Statewide averages hide real spread between utilities. California's PG&E customers pay well above the state average, while LADWP customers pay less. If you're buying an EV, check your specific utility's EV rate — many offer off-peak discounts that cut the effective rate by 30–50%.