CostToRunIt

Heating & Cooling · Northeast

Cost to run a ceiling fan in Delaware

At Delaware’s average residential rate of 19.38¢ per kWh, a ceiling fan drawing 60W for 8 hours a day costs about $2.83 a month. Change the numbers below to match how you actually use yours.

Summers in Delaware are humid enough for cooling to matter, but the season is compressed. Most of a ceiling fan's annual consumption will land in a few peak weeks rather than spreading evenly across the year.

Quick answer

Per hour$0.0120.060 kWh
Per day$0.090.48 kWh
Per month$2.8314.6 kWh
Per year$33.95175 kWh

Based on 60W and 19.38¢/kWh, the Delaware average for May 2026.

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Why the cost differs in Delaware

Delaware has the 33rd cheapest residential electricity of the 51 US states and territories we track, at 19.38¢ per kWh against a national average of 18.44¢. That is +5.1% compared with the national figure. Delaware sits inside the PJM market, where capacity auction prices rose steeply in 2025-26 and pushed rates above the regional average. Retail choice is available, so shopped rates diverge from the published average. The state is small enough that distribution costs are spread across a limited customer base. Both winter heating and summer cooling contribute, with neither season overwhelmingly dominant.

For this appliance specifically, the difference works out to an extra $1.65 a year over what the same ceiling fan would cost at the national average rate. Run the identical appliance in Hawaii and it would cost $91.10 a year; in Idaho it would cost $21.64. That spread of $69.47 is entirely down to location.

That works out to roughly 1.7% of a typical Delaware household's annual electricity bill - modest individually, though appliances in this range add up.

Delaware sits above the national average, so the running cost of this ceiling fan is modestly higher than a typical US household would pay. Usage habits still matter more than location at this rate level.

Because Delaware has retail supplier choice, the state average blends many different contracted rates. If you have shopped for a plan, your own price per kWh is the number to put in the calculator.

Annual cost of this ceiling fan at different rates
LocationRatePer monthPer year
Delaware this page 19.38¢ $2.83 $33.95
US average 18.44¢ $2.69 $32.31
Idaho cheapest state 12.35¢ $1.80 $21.64
Hawaii most expensive 52.00¢ $7.60 $91.10

Delaware electricity rate trend

Rates in Delaware have moved from 18.16¢ to 19.38¢ per kWh over the last twelve months of published data. Nationally, residential rates rose about 6.2% year over year.

2025-06 to 2026-05 · cents per kWh

About running a ceiling fan

Ceiling fans cost very little to run, but they cool people rather than rooms - they create a wind-chill effect on skin and do nothing to the air temperature. Leaving one running in an empty room is pure waste, though a small one.

What actually changes the cost

  • Models vary widely, from about 15W to 90W. Check the nameplate on your own unit rather than assuming an average, because the spread is more than 2x.
  • Insulation and air sealing reduce runtime, which lowers cost more reliably than adjusting the thermostat by a degree.
  • If your utility offers time-of-use pricing, shifting this load off-peak can cut its cost substantially without using any less energy.

How we worked this out

The arithmetic is simple and we would rather show it than hide it. Divide watts by 1,000 to get kilowatts, multiply by hours of use and by the duty cycle to get kilowatt-hours, then multiply by your rate:

60W ÷ 1000 × 8h = 0.480 kWh/day × 19.38¢ = $0.093 per day

One honest caveat: Delaware’s figure is a state average published by the EIA. Your own utility’s tariff, any time-of-use pricing, fixed monthly service charges and local taxes all shift the real number. Put your actual per-kWh rate into the calculator above for a figure that reflects your bill.

Questions about ceiling fan running costs

How many watts does a ceiling fan use?

A typical ceiling fan draws about 60 watts while running, with most models falling between 15W and 90W. Check the nameplate label or manual for your specific unit - the range is wide enough that averages can mislead.

How much electricity does a ceiling fan use per day?

At around 8 hours of use a day and a 100% duty cycle, that works out to roughly 0.48 kWh per day, or about 14 kWh a month. Your actual figure depends on your usage and model.

Why does the cost differ so much between states?

Residential electricity rates across the US range from about 12.35 cents per kWh in North Dakota to 46.62 cents in Hawaii - nearly a fourfold difference. The same ceiling fan, used identically, therefore costs almost four times as much to run in the most expensive state as in the cheapest.

Is it cheaper to run a ceiling fan at night?

Only if you are on a time-of-use or variable tariff. On a flat rate, the time of day makes no difference to cost. If you are on time-of-use pricing, off-peak hours are typically materially cheaper, and shifting this load can reduce its cost without reducing usage.