# Overall Efficiency of Pump or Fan Calculator

The efficiency related to the losses of hydraulic, mechanical and volumetric is known as the overall efficiency of the pump or fan. It is the ratio of the power obtained to the power provided which is calculated using this calculator.

## Calculate Overall Efficiency of Pump or Fan

The efficiency related to the losses of hydraulic, mechanical and volumetric is known as the overall efficiency of the pump or fan. It is the ratio of the power obtained to the power provided which is calculated using this calculator.

Code to add this calci to your website

#### Formula:

η = η_{h} * η_{m} * η_{v}
**Where,**
η = Overall Efficiency of Pump or Fan
η_{h} = Hydraulic Efficiency
η_{m} = Mechanical Efficiency
η_{v} = Volumetric Efficiency