Step-by-step instructions
- Enter or select Air output power.
- Enter or select Fan input power.
- Tap Calculate.
- Review the result shown directly below the calculator.
Fan Efficiency Calculator
Calculate fan efficiency calculator from air output power and fan input power.
How to use the Fan Efficiency Calculator
Calculate fan efficiency calculator from air output power and fan input power.
What the inputs mean
- Air output power
- Enter the value requested by this field label.
- Fan input power
- Enter the value requested by this field label.
Formula or calculation method
Air output power is divided by Fan input power and the result is multiplied by 100 to express the relationship as a percentage.
Example
For example, if Air output power is 25 and Fan input power is 100, the calculated result is 25%.
How to understand the result
The result is a percentage. A higher or lower percentage has different meaning depending on the calculator, so compare it with the goal, limit, benchmark, or historical value relevant to your situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.