How much does a box fan cost per month in Nevada?

About $1.19 a month, assuming 75 W, 10 hours a day, 150 days a year at 12.72¢/kWh.

How many kilowatt-hours does a box fan use?

Roughly 112 kWh a year under these assumptions, or 0.07 kWh for every hour it runs.

Is that expensive compared with other states?

Nevada has the cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $20.43 a year.

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Cost to run a box fan in Nevada (August 2026 rates)

At 12.72¢ per kilowatt-hour — Nevada's average residential price in August 2026 — running a box fan costs $14.31 a year. That is 30% less than the national average of $20.43. Nevada's residential rate is up 1.4% from August 2025, which moves this appliance from $14.11 to $14.31 a year.

Per hour: 1.0¢
Per day of use: 9.5¢
Per month: $1.19
Per year: $14.31

Assumption: 75 W, 10 hours a day, 150 days a year — 112 kWh a year. 20-inch box fan on high. Low speed roughly halves the draw. Use the calculator to swap in the numbers from your own model.

How Nevada compares

Nevada pays 12.72¢/kWh, the cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $6.12 less a year than the typical U.S. household pays for the same use. Running the same box fan costs $14.31 a year in Nevada and $53.08 in Hawaii, so where you live changes this bill by $38.77 a year.

State	Rate	Per month	Per year
Nevada	12.72¢	$1.19	$14.31
Louisiana	12.87¢	$1.21	$14.48
North Dakota	13.31¢	$1.25	$14.97
Utah	13.31¢	$1.25	$14.97
Idaho	13.37¢	$1.25	$15.04

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

What else costs about the same in Nevada

Electric kettle$13.93 a year in NV Microwave$13.93 a year in NV Incandescent bulb$13.93 a year in NV

Cutting the number down

Pointing one out of an upstairs window at night pulls cool air through the whole house for a fraction of what cooling it costs.
Box fans are cheap to run but not free: continuous summer use adds up to real kilowatt-hours.

Questions

How much does a box fan cost per month in Nevada?: About $1.19 a month, assuming 75 W, 10 hours a day, 150 days a year at 12.72¢/kWh.
How many kilowatt-hours does a box fan use?: Roughly 112 kWh a year under these assumptions, or 0.07 kWh for every hour it runs.
Is that expensive compared with other states?: Nevada has the cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $20.43 a year.