How Much Does 300 kWh Cost in Arizona?

300 kWh of electricity costs about $46.44 in Arizona at the state's average rate of 15.48 ¢/kWh. That uses the all-in average rate; separately billed taxes and fixed fees are not included.

Arizona average rate
15.48 ¢/kWh
Estimated 300 kWh cost
$46.44
U.S. average cost
$57.96

Key metrics

MetricValue
Arizona average rate15.48 ¢/kWh
Estimated 300 kWh cost$46.44
U.S. average cost$57.96

Compared to U.S. average

Arizona (300 kWh)
$46.44
U.S. (300 kWh)
$57.96
Difference
-$11.52

300 kWh in Arizona is less expensive by $11.52 compared to the U.S. average.

kWh cost calculator

Enter any kWh amount and pick your state (or U.S. average) to see estimated electricity cost using published residential average rates.

Estimated cost: $46.44

300 kWh × 15.48 ¢/kWh = $46.44 (Arizona)

Per day (÷30)
$1.55
Per month
$46.44
Per year (×12)
$557.28

For 300 kWh, the lowest state average is North Dakota ($37.05) and the highest is Hawaii ($139.86).

View electricity price per kWh in Arizona

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026.

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Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026. Estimates use the EIA average all-in residential rate (delivery included); they don't add separately billed taxes, fixed charges, or other utility fees, which vary by utility. For how rates and estimates are defined, see the methodology hub.

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