How much does a washing machine cost per month in Arizona?

About $1.67 a month, assuming 0.50 kWh per cycle, 5 cycles a week at 15.38¢/kWh.

How many kilowatt-hours does a washing machine use?

Roughly 130 kWh a year under these assumptions.

Is that expensive compared with other states?

Arizona has the 19th cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $23.80 a year.

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Cost to run a washing machine in Arizona (July 2026 rates)

At 15.38¢ per kilowatt-hour — Arizona's average residential price in July 2026 — running a washing machine costs $19.99 a year. That is 16% less than the national average of $23.80.

Per cycle: 7.7¢
Per day: 5.5¢
Per month: $1.67
Per year: $19.99

Assumption: 0.50 kWh per cycle, 5 cycles a week — 130 kWh a year. A front-loader on a warm cycle, including the water heating attributable to the wash. A cold wash lands closer to 0.15 kWh. Use the calculator to swap in the numbers from your own model.

How Arizona compares

Arizona pays 15.38¢/kWh, the 19th cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $3.81 less a year than the typical U.S. household pays for the same use. Running the same washing machine costs $16.54 a year in Louisiana and $62.40 in Hawaii, so where you live changes this bill by $45.86 a year.

State	Rate	Per month	Per year
Kansas	15.27¢	$1.65	$19.85
South Dakota	15.37¢	$1.67	$19.98
Arizona	15.38¢	$1.67	$19.99
South Carolina	15.47¢	$1.68	$20.11
West Virginia	15.78¢	$1.71	$20.51

States ranked by average residential price, cheapest first. See all 51 states for a washing machine.

What else costs about the same in Arizona

Air fryer$19.38 a year in AZ Laptop$18.46 a year in AZ Box fan$17.30 a year in AZ

Cutting the number down

Almost all of a washer's energy is water heating, so switching to cold is close to switching the appliance off, energy-wise.
Modern detergents are formulated for cold water; the hot-wash habit outlived the chemistry that required it.

Questions

How much does a washing machine cost per month in Arizona?: About $1.67 a month, assuming 0.50 kWh per cycle, 5 cycles a week at 15.38¢/kWh.
How many kilowatt-hours does a washing machine use?: Roughly 130 kWh a year under these assumptions.
Is that expensive compared with other states?: Arizona has the 19th cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $23.80 a year.