Side-by-side running cost
Central Air Conditioner vs Ceiling Fan: Which Costs Less to Run?
The short answer
Per hour of use, a ceiling fan ($0.01/hr) costs about 99% less to run than a central air conditioner ($0.64/hr) at the US average rate of 18.3¢/kWh. At typical use (8 hours a day vs 8 hours a day), that’s $156 vs $2.23 a month.
Source: U.S. EIA, July 2026 data · Updated
Central Air Conditioner
- Typical power
- 3,500W
- Per hour
- $0.64
- Per month
- $156
- Per year
- $1,871
- Typical use
- 8 hours a day
Ceiling Fan
- Typical power
- 50W
- Per hour
- $0.01
- Per month
- $2.23
- Per year
- $26.73
- Typical use
- 8 hours a day
Central Air Conditioner vs Ceiling Fan in the 10 largest states
Monthly cost at typical use and each state’s average residential rate.
| State | Central Air Conditioner | Ceiling Fan | Difference |
|---|---|---|---|
| California | $286 | $4.09 | $282 |
| Texas | $135 | $1.93 | $133 |
| Florida | $128 | $1.83 | $126 |
| New York | $255 | $3.64 | $251 |
| Pennsylvania | $185 | $2.64 | $182 |
| Illinois | $164 | $2.34 | $161 |
| Ohio | $166 | $2.37 | $163 |
| Georgia | $139 | $1.98 | $137 |
| North Carolina | $129 | $1.84 | $127 |
| Michigan | $196 | $2.80 | $194 |
Questions
Frequently asked questions
Is a central air conditioner cheaper to run than a ceiling fan?
Per hour of use, a ceiling fan ($0.01/hr) costs about 99% less to run than a central air conditioner ($0.64/hr) at the US average rate of 18.3¢/kWh. At typical use (8 hours a day vs 8 hours a day), that’s $156 vs $2.23 a month.
How much power does a central air conditioner use compared with a ceiling fan?
A central air conditioner typically draws 3,500W, while a ceiling fan draws about 50W.
More comparisons
Sources & method
- Electricity rates: U.S. Energy Information Administration, Electric Power Monthly — average residential retail price, July 2026 (latest available). Retrieved .
- CO₂: EIA State Electricity Profiles, 2024 emissions rate of in-state power generation.
- Formulas, duty cycles and limitations: methodology. Data download: open data (CC BY 4.0).