How many watts does a ceiling fan use?
A ceiling fan draws about 30 watts on high and 3.4 on low. On high for 6.4 hours a day, it uses 0.192 kilowatt-hours (kWh).
What do you run?
Tap a row to edit it.
- SizewattsHours a dayHours a dayHow manyHow many
30 W × 6.4 hours = 0.192 kWh a day · × 30.4 days = 5.84 kWh × 18.0¢ US average = $1.05 a month
A kilowatt-hour (kWh) is 1,000 watts for one hour. It’s what your bill counts.
What does a ceiling fan cost to run in each state?
The same ceiling fan costs more than three times as much in Hawaii as in North Dakota.
A ceiling fan on high (30 W for 6.4 hours a day) at each state’s average price.
State averages · last 12 months · US government data (EIA)
- Hawaii44.3¢$2.59 · 44.3¢ a month
- California32.3¢$1.89 · 32.3¢ a month
- Massachusetts30.4¢$1.78 · 30.4¢ a month
- Maine29.6¢$1.73 · 29.6¢ a month
- Rhode Island29.4¢$1.72 · 29.4¢ a month
- US average18.0¢$1.05 · 18.0¢ a month
- Idaho12.8¢75¢ · 12.8¢ a month
- Nebraska12.7¢74¢ · 12.7¢ a month
- North Dakota12.3¢72¢ · 12.3¢ a month
A ceiling fan on high (30 W for 6.4 hours a day) at each state’s average price.
State averages · last 12 months · US government data (EIA)
FAQ
Questions about ceiling fan power
Information as of Nov 2, 2026.
Our numbers come from US government data (EIA) and ENERGY STAR.
Ceiling fan figures: ENERGY STAR Certified Ceiling Fans (opens data.energystar.gov in a new tab) (pulled Nov 3, 2026); DOE test procedure, 10 CFR 430 subpart B, appendix U, Table 2 (opens www.ecfr.gov in a new tab).
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