Drum fan vs. air circulator fan: running cost
An air circulator fan is cheaper to run: about $13 a year versus $16 for a drum fan at typical use and 17.99¢/kWh, a $3 difference.
| Drum fan | Air circulator fan | |
|---|---|---|
| Typical watts | 250 W | 60 W |
| Watt range | 100–500 W | 20–120 W |
| Typical use | 4 hours a day, 4 days a week for 5 months a year | 8 hours a day for 5 months a year |
| Energy per year | 87 kWh | 73 kWh |
| Cost per hour | 4.5¢ | 1.1¢ |
| Cost per day | 10¢ | 8.6¢ |
| Cost per month | $3.13 | $2.63 |
| Cost per year | $16 | $13 |
| Per year in Hawaii (43.51¢) | $38 | $32 |
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What drives the difference
- Drum fan: High-velocity and drum fans for garages and shops draw 100-500 W, several times more than household fans.
- Air circulator fan: Vornado-style air circulators draw about 30-90 W depending on size and speed.
Ways to cut either cost
DC air circulator
DC motor uses 3-40 W for the same airflow.
See options on Amazon Wall-mount garage fan
Smaller, directed airflow uses less power for one work area.
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Frequently asked questions
Which costs more to run, a drum fan or an air circulator fan?
At typical use and the U.S. average rate (17.99¢/kWh), a drum fan costs about $16 a year versus $13 for an air circulator fan. That's $3 more, or 1.2× as much.
How many watts do drum fan and air circulator fan use?
A drum fan typically draws 250 W (range 100–500 W). An air circulator fan draws 60 W (range 20–120 W). Watts alone don't decide cost. Hours of use, cycling and standby matter just as much.
Rates: EIA, 12 months ending 2026-07. Methodology.