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Fans and Airflow 6 min read

How Much Does It Cost to Run a Fan? Ceiling, Box and Tower Fans, by State and Country

Pennies an hour almost everywhere. Here are the exact numbers for where you live.

By ·Updated

Quick answer

At the U.S. average residential rate of 18.31¢/kWh, a standard ceiling fan on high costs about 1.28¢ an hour and $3.08 a month running 8 hours a day. A DC-motor ceiling fan costs about $1.32 a month, and a box fan about $4.39. For comparison, one hour of a 3-ton central air conditioner costs about $0.47. Prices for every state, the Caribbean, Canada and Europe are below.

The formula

Cost = watts ÷ 1,000 × hours × your price per kWh

A 70 W ceiling fan for 8 hours uses 0.56 kWh. At 18.31¢/kWh that's $0.10. Your fan's watts are on its yellow EnergyGuide label or nameplate.

How much power fans use

FanTypical power, high speedWatts used in our tables
Ceiling fan with a DC motorabout 15–35 W on high, under 10 W on low30 W
Ceiling fan with a standard (AC) motorabout 50–80 W on high70 W
Box fan (20")about 75–150 W on high100 W
Pedestal (standing) fanabout 60–85 W70 W
Tower fanabout 50–110 W70 W

Low speed uses far less: an ENERGY STAR-listed 44" ceiling fan draws 17.6 W on high and just 2.7 W on low. Lights built into a fan are extra.

Work out your own cost

Your fan

Per hour

$0.013

Per month

$3.08

Per year

$37.43

Watts are on your fan's EnergyGuide label or nameplate. "Per year" assumes the same hours every day; most fans run only in the warm months.

What these tables show

The cost of running one fan on high speed. "Per hour" is one hour of a standard (70 W) ceiling fan. "Per month" is 8 hours a day for 30 days (240 hours) of a standard ceiling fan (70 W), a DC-motor ceiling fan (30 W) and a 20" box fan (100 W). Prices are in each place's own currency.

Cost to run a fan in every U.S. state

Residential electricity in Hawaii (48.00¢/kWh) costs 3.8 times as much as in Louisiana (12.72¢), so the same fan costs $8.06 a month in one and $2.14 in the other. U.S. average: $3.08. Each state links to its AC running costs.

WhereElectricity price (per kWh)Standard ceiling fan, per hourStandard ceiling fan, per monthDC ceiling fan, per monthBox fan, per month
Alabama16.40¢$0.011$2.76$1.18$3.94
Alaska28.83¢$0.020$4.84$2.08$6.92
Arizona15.38¢$0.011$2.58$1.11$3.69
Arkansas14.33¢$0.010$2.41$1.03$3.44
California33.61¢$0.024$5.65$2.42$8.07
Colorado17.00¢$0.012$2.86$1.22$4.08
Connecticut24.16¢$0.017$4.06$1.74$5.80
Delaware18.48¢$0.013$3.10$1.33$4.44
District of Columbia25.21¢$0.018$4.24$1.82$6.05
Florida15.03¢$0.011$2.53$1.08$3.61
Georgia16.27¢$0.011$2.73$1.17$3.90
Hawaii48.00¢$0.034$8.06$3.46$11.52
Idaho13.73¢$0.010$2.31$0.99$3.30
Illinois19.22¢$0.013$3.23$1.38$4.61
Indiana16.73¢$0.012$2.81$1.20$4.02
Iowa15.99¢$0.011$2.69$1.15$3.84
Kansas15.27¢$0.011$2.57$1.10$3.66
Kentucky13.81¢$0.010$2.32$0.99$3.31
Louisiana12.72¢$0.009$2.14$0.92$3.05
Maine32.41¢$0.023$5.44$2.33$7.78
Maryland21.41¢$0.015$3.60$1.54$5.14
Massachusetts30.49¢$0.021$5.12$2.20$7.32
Michigan23.05¢$0.016$3.87$1.66$5.53
Minnesota17.45¢$0.012$2.93$1.26$4.19
Mississippi14.54¢$0.010$2.44$1.05$3.49
Missouri16.09¢$0.011$2.70$1.16$3.86
Montana14.99¢$0.010$2.52$1.08$3.60
Nebraska13.78¢$0.010$2.32$0.99$3.31
Nevada12.77¢$0.009$2.15$0.92$3.06
New Hampshire26.60¢$0.019$4.47$1.92$6.38
New Jersey25.19¢$0.018$4.23$1.81$6.05
New Mexico16.09¢$0.011$2.70$1.16$3.86
New York29.90¢$0.021$5.02$2.15$7.18
North Carolina15.16¢$0.011$2.55$1.09$3.64
North Dakota13.41¢$0.009$2.25$0.97$3.22
Ohio19.45¢$0.014$3.27$1.40$4.67
Oklahoma14.35¢$0.010$2.41$1.03$3.44
Oregon15.97¢$0.011$2.68$1.15$3.83
Pennsylvania21.72¢$0.015$3.65$1.56$5.21
Rhode Island28.29¢$0.020$4.75$2.04$6.79
South Carolina15.47¢$0.011$2.60$1.11$3.71
South Dakota15.37¢$0.011$2.58$1.11$3.69
Tennessee13.71¢$0.010$2.30$0.99$3.29
Texas15.88¢$0.011$2.67$1.14$3.81
Utah13.12¢$0.009$2.20$0.94$3.15
Vermont23.75¢$0.017$3.99$1.71$5.70
Virginia17.55¢$0.012$2.95$1.26$4.21
Washington14.71¢$0.010$2.47$1.06$3.53
West Virginia15.78¢$0.011$2.65$1.14$3.79
Wisconsin19.06¢$0.013$3.20$1.37$4.57
Wyoming14.36¢$0.010$2.41$1.03$3.45

The Caribbean

In U.S. dollars, at each country's newest available residential rate (dates under each name). Fans matter more here: cooling is needed most of the year and power often costs two or three times the U.S. average.

WhereElectricity price (US$ per kWh)Standard ceiling fan, per hourStandard ceiling fan, per monthDC ceiling fan, per monthBox fan, per month
BahamasSeptember 202631.04¢$0.022$5.21$2.23$7.45
BarbadosSeptember 202634.10¢$0.024$5.73$2.46$8.18
BermudaOctober 202641.80¢$0.029$7.02$3.01$10.03
Cayman IslandsOctober 202641.30¢$0.029$6.94$2.97$9.91
Dominican RepublicSeptember 202511.40¢$0.008$1.92$0.82$2.74
JamaicaJune 202529.10¢$0.020$4.89$2.10$6.98
Puerto RicoOctober–December 202633.86¢$0.024$5.69$2.44$8.13
Trinidad and TobagoJune 20256.20¢$0.004$1.04$0.45$1.49

Canada

In Canadian dollars before tax, at the price of each extra kWh between 1,000 and 2,000 a month in the province's largest listed city (named under each province), which is what running a fan adds to the bill.

WhereElectricity price (C$ per kWh)Standard ceiling fan, per hourStandard ceiling fan, per monthDC ceiling fan, per monthBox fan, per month
AlbertaCalgaryC$0.193C$0.014C$3.25C$1.39C$4.64
British ColumbiaVancouverC$0.134C$0.009C$2.26C$0.97C$3.23
ManitobaWinnipegC$0.096C$0.007C$1.61C$0.69C$2.30
New BrunswickMonctonC$0.137C$0.010C$2.29C$0.98C$3.28
Newfoundland and LabradorSt. John'sC$0.140C$0.010C$2.36C$1.01C$3.37
Nova ScotiaHalifaxC$0.186C$0.013C$3.12C$1.34C$4.45
OntarioTorontoC$0.116C$0.008C$1.94C$0.83C$2.77
Prince Edward IslandCharlottetownC$0.172C$0.012C$2.89C$1.24C$4.14
QuebecMontréalC$0.099C$0.007C$1.66C$0.71C$2.38
SaskatchewanReginaC$0.149C$0.010C$2.50C$1.07C$3.57

Europe

In euros: Eurostat's household price for 2,500–4,999 kWh a year, all taxes included (January to June 2026, or the newest period noted under a country's name). The United Kingdom, which Eurostat no longer covers, is below in pounds at the Ofgem price-cap unit rate.

WhereElectricity price (€ per kWh)Standard ceiling fan, per hourStandard ceiling fan, per monthDC ceiling fan, per monthBox fan, per month
Austria€0.326€0.023€5.48€2.35€7.82
Belgium€0.357€0.025€6.01€2.57€8.58
Bulgaria€0.134€0.009€2.25€0.97€3.22
Croatia€0.182€0.013€3.05€1.31€4.36
Cyprus€0.269€0.019€4.52€1.94€6.45
Czechia€0.288€0.020€4.85€2.08€6.92
Denmark€0.237€0.017€3.99€1.71€5.70
Estonia€0.212€0.015€3.56€1.52€5.08
Finland€0.269€0.019€4.53€1.94€6.47
France€0.248€0.017€4.17€1.79€5.96
Germany€0.362€0.025€6.08€2.60€8.68
Greece€0.240€0.017€4.03€1.73€5.76
Hungary€0.114€0.008€1.91€0.82€2.73
Ireland€0.387€0.027€6.50€2.79€9.29
Italy€0.314€0.022€5.28€2.26€7.54
LatviaJuly to December 2025€0.245€0.017€4.12€1.77€5.88
Lithuania€0.216€0.015€3.63€1.56€5.19
Luxembourg€0.202€0.014€3.40€1.46€4.86
Malta€0.127€0.009€2.13€0.91€3.04
Netherlands€0.244€0.017€4.10€1.76€5.86
Poland€0.300€0.021€5.04€2.16€7.20
Portugal€0.237€0.017€3.98€1.70€5.68
Romania€0.284€0.020€4.76€2.04€6.81
Slovakia€0.199€0.014€3.33€1.43€4.76
Slovenia€0.212€0.015€3.56€1.52€5.08
Spain€0.251€0.018€4.22€1.81€6.02
Sweden€0.306€0.021€5.14€2.20€7.35
WhereElectricity price (£ per kWh)Standard ceiling fan, per hourStandard ceiling fan, per monthDC ceiling fan, per monthBox fan, per month
United KingdomOctober 1 to December 31, 2026£0.263£0.018£4.42£1.90£6.32

Cheaper ways to run a fan

  • Turn it off when you leave the room. Fans cool people, not rooms.
  • Use a lower speed when it's enough; power drops sharply at low speed.
  • Choose a DC motor when you buy: about half the power of a standard ceiling fan. See the ceiling fan buying guide.
  • Use the fan to run the AC less. That's where the real saving is. See ceiling fan vs. AC.

Frequently asked questions

How much does it cost to run a ceiling fan per hour?

About 1.28¢ an hour for a standard ceiling fan on high (70 W) at the U.S. average residential rate of 18.31¢/kWh (July 2026), and about 0.55¢ for a DC-motor fan (30 W). On low speed it's a fraction of that.

How much does it cost to run a fan all night?

Eight hours of a standard ceiling fan on high costs about $0.10 at the U.S. average rate; a box fan about $0.15; a DC ceiling fan about $0.04.

Is it expensive to leave a fan on 24/7?

Not very, but it adds up and does nothing in an empty room. A standard ceiling fan running around the clock costs about $9.23 a month at U.S. average rates, and about $24.19 in Hawaii. Fans cool people, not rooms, so switch them off when you leave.

Is a fan cheaper to run than air conditioning?

By a wide margin. A 3-ton central air conditioner costs about $0.47 an hour at U.S. average rates, roughly 37 times a standard ceiling fan. But a fan doesn't cool the air, so it only saves money if you run the AC less.

Sources

Free to reuse these figures with a link back to this page.

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