Fan Annual Operating Cost Calculator
Yearly electricity cost of running a fan.
Enter your values
ⓘ Live results
Results
- Annual energy use
- 48,180 kWh
- Annual cost
- $6263
- Monthly average cost
- $522
- Cost per operating hour
- $0.715
Quick answer
Annual operating cost equals fan power in kW times annual run hours times the electricity rate per kWh.
Cost = kW x hours x rate
How to use the Fan Annual Operating Cost Calculator
- 1Enter the fan's measured or nameplate power draw in kW.
- 2Enter the annual run hours (8,760 for continuous operation).
- 3Enter the electricity rate to get the annual and monthly cost.
Worked example
Using the values the calculator loads with:
Inputs
- Fan power draw5.5 kW
- Annual run hours8760 hr
- Electricity rate0.13 $/kWh
Results
- Annual energy use48,180 kWh
- Annual cost$6263
- Monthly average cost$522
- Cost per operating hour$0.715
Frequently asked questions
Where do I get kW from horsepower?
Multiply brake horsepower by 0.746, then divide by motor efficiency.
Does this include demand charges?
No — this is energy cost only; add demand charges separately for large fans.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.