How this ceiling fan electricity cost calculator works
Ceiling-fan energy use is fan watts ÷ 1,000 × daily operating hours. The monthly and annual kWh totals are multiplied by your electricity rate.
How to use it
- Power draw. Enter the value in W.
- Hours used per day. Enter the value in hours.
- Days used per month. Enter the value in days.
- Electricity rate. Enter the value in $/kWh.
- Request the result. Add your email, then select “Email & show my result.”
What to do with the number
Fan speed, motor efficiency and whether a light kit is included can materially change wattage, so use the power draw for the speed you normally use. If the fan has an integrated light, calculate the fan and light separately unless the wattage input already includes both.
Use this result as a starting point, not a guarantee. Product specifications, site conditions, manufacturer guidance, local codes, taxes, labor, tolerances, and rounding can change the real requirement or cost.