How much does a hair dryer cost per month in Louisiana?

About $1.00 a month, assuming 1,800 W, 9 minutes a day, 350 days a year at 12.72¢/kWh.

How many kilowatt-hours does a hair dryer use?

Roughly 94 kWh a year under these assumptions, or 1.80 kWh for every hour it runs.

Is that expensive compared with other states?

Louisiana has the cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $17.30 a year.

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Cost to run a hair dryer in Louisiana (July 2026 rates)

At 12.72¢ per kilowatt-hour — Louisiana's average residential price in July 2026 — running a hair dryer costs $12.02 a year. That is 31% less than the national average of $17.30. Louisiana's residential rate is down 3.0% from July 2025, which moves this appliance from $12.40 to $12.02 a year.

Per hour: 22.9¢
Per day of use: 3.4¢
Per month: $1.00
Per year: $12.02

Assumption: 1,800 W, 9 minutes a day, 350 days a year — 94 kWh a year. About nine minutes a day on high. Use the calculator to swap in the numbers from your own model.

How Louisiana compares

Louisiana pays 12.72¢/kWh, the cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $5.28 less a year than the typical U.S. household pays for the same use. Running the same hair dryer costs $12.02 a year in Louisiana and $45.36 in Hawaii, so where you live changes this bill by $33.34 a year.

State	Rate	Per month	Per year
Louisiana	12.72¢	$1.00	$12.02
Nevada	12.77¢	$1.01	$12.07
Utah	13.12¢	$1.03	$12.40
North Dakota	13.41¢	$1.06	$12.67
Tennessee	13.71¢	$1.08	$12.96

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

What else costs about the same in Louisiana

Slow cooker$12.21 a year in LA Wi-fi router$11.14 a year in LA Ceiling fan$10.99 a year in LA

Cutting the number down

Nearly 2,000 W sounds alarming, but a few minutes a day keeps the annual total modest.
A cool-shot finish uses a fraction of the power of the heated setting.

Questions

How much does a hair dryer cost per month in Louisiana?: About $1.00 a month, assuming 1,800 W, 9 minutes a day, 350 days a year at 12.72¢/kWh.
How many kilowatt-hours does a hair dryer use?: Roughly 94 kWh a year under these assumptions, or 1.80 kWh for every hour it runs.
Is that expensive compared with other states?: Louisiana has the cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $17.30 a year.